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The Cu-S (Copper-Sulfur) system

  • Provisional
  • Cu-S
  • Published:
Bulletin of Alloy Phase Diagrams

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Cited References

  • 06Hey: E. Heyn and O. Bauer, “Copper and Sulfur”,Metallurgie, 3, 73–82 (1906) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 13Bor: K. Bornemann and K. Wagenmann, “Electroconductivity of Metallic Alloys in Liquid State”,Ferrum, 11, 276–282 (1913); 11, 293–294 (1914), quoted in [Hansen]. (Equi Diagram; Experimental)

    Google Scholar 

  • 13Fri: K. Friedrich and M. Waehlert, “Investigation of Systems with Layer Formation. II. Copper-Copper Sulfide”,Metall. u. Erz., 10, 976–979 (1913) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 15Pos: E. Posnjak, E.T. Allen, and H.E. Merwin,Econ. Geol., 10, 491–535 (1915);Z. Anorg. Allg. Chem., 94, 95–138 (1916) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 29Jou: J.G. Joukoff, “On the Solubility of Cu-Sulfides in Cu-S at High Temperatures”,Metall. u. Erz., 26, 137–141 (1929) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 32Oft: I. Oftedal, “Crystal Structure of Covellite, CuS”,Z. Krist., 83, 9–25 (1932) in German. (Crys Structure; Experimental)

    Google Scholar 

  • Indicates key paper36Rah: P. Rahlfs, “Cubic High Temperature Modifications of Sulfides, Selinides and Tellurides of Ag and of Univalent Cu”,Z. Phys. Chem., B31, 157–194 (1936) in German. (Crys Structure; Experimental)

    Google Scholar 

  • 37Mer: H.E. Merwin and R.H. Lombard, “The System Cu-Fe-S”,Econ. Geol., 32(2), 203–284 (1937). (Equi Diagram; Experimental)

    Google Scholar 

  • 38Smi: C.S. Smith, “Cu Alloys Containing S, Se and Te”,Trans. AIME, 128, 325–336 (1938). (Equi Diagram; Experimental)

    Google Scholar 

  • 41Bue1: N.W. Buerger, “The Chalcocite Problem”,Econ. Geol., 36, 19–44 (1941). (Crys Structure; Experimental)

    Google Scholar 

  • 42Bue1: M.J. Buerger and N.W. Buerger, “Structural Relations Between High and Low Chalcocite”,Am. Miner., 27, 216–217 (1942). (Crys Structure; Experimental)

    Google Scholar 

  • 42Bue2: N.W. Buerger, “X-ray Evidence of Existence of Mineral Digenite Cu9S5”,Am. Miner., 27, 712–716 (1942). (Crys Structure; Experimental)

    Google Scholar 

  • Indicates key paper44Bue: M.J. Buerger and N.W. Buerger, “Low Chalcocite and High Chalcocite”,Am. Miner., 29, 55–65 (1944). (Crys Structure; Experimental)

    Google Scholar 

  • 46Sma: J.S. Smart and A.A. Smith, “Effect of P, As, S and Se on Some Properties of High Purity Cu”,Trans. AIME, 166, 144–155 (1946). (Equi Diagram; Experimental)

    Google Scholar 

  • Indicates key paper47Jen: E. Jensen, “Melting Relations of Chalcocite”,Avhandl. Norske Videnskaps-Akad. Olso, I. Mat.-Naturw. Kl., 6, 1–14 (1947). (Equi Diagram; Experimental; Indicates presence of a phase diagram)

    Google Scholar 

  • 49Ued: R. Ueda, “X-ray and Thermal Studies of Phase Transformations of Cuprous Sulfide”,J. Phys. Soc. Jpn., 4, 287–292 (1949). (Equi Diagram; Experimental)

    Article  ADS  Google Scholar 

  • 50Sud1: K. Sudo, “The Equilibrium in Reduction of Solid Cuprous Sulfide by Hydrogen Gas”,Sci. Rep. Res. Inst., Tohoku Univ., A2, 513–518 (1950). (Thermo; Experimental)

    Google Scholar 

  • 50Sud2: K. Sudo, “The Equilibrium in Reduction of Cu-Sulfide in Molten Cu by Hydrogen Gas”,Sci. Rep. Res. Inst., Tohoku Univ., A2, 519–530 (1950). (Thermo; Experimental)

    Google Scholar 

  • 50Tan: T. Tanaka, K. Watanabe, and J. Kurihara, “Physical Chemistry of Cu Metallurgy. II. Reduction Equilibria of Cuprous Sulfide and Hydrogen”,Mem. Fac. Eng., Hokkaido Univ., 8(1), 14–22 (1950), quoted in [68Arn]. D. Arndt and E. Kordes, “Anomalies in Equilibrium of Reaction [Cu2S]+(H2)⇆2[Cu]+(H2S)”,Z. Anorg. Allg. Chem., 359, 1–13 (1968). (Thermo; Experimental)

    Google Scholar 

  • 51Hir: E. J. Hirahara, “Physical Properties of Cuprous Sulfide Semiconductors”,J. Phys. Soc. Jpn., 6, 422–427 (1951);2, 211–213 (1947). (Equi Diagram; Experimental)

    Article  ADS  Google Scholar 

  • 51Sch: R. Schumann and O. W. Moles, “S Activities in Liquid Cu-Sulfide”,Trans. AIME, 191, 235–241 (1951). (Equi Diagram, Thermo; Experimental)

    Google Scholar 

  • 52NBS: Results from Nat. Bur. Std., Washington, DC (1952), quoted in [53Bro]. A. A. Brooks, “Thermodynamic Study of the Equilibrium 2Cu(s)+H2S(g)=Cu2S(γ)+H2(g)”,Am. Chem. Soc. J., 75, 2464–2467 (1953). (Thermo; Compilation)

    Google Scholar 

  • 52Ruh: W. Ruhl, Diplomarbeit, Univ. of Erlangen (Germany) (1952), quoted by [58Dju]. S. Djurle, “X-ray Study of Cu-S System”,Acta Chem. Scand., 12, 1415–1426 (1958). (Crys Structure; Experimental)

    Google Scholar 

  • 52Smi: D. Smith, Ph. D. thesis, M.I.T., MA, U.S.A. (1952), quoted in [60Joh]. F. Johannsen and H. Vollmer, “Study of Copper-Copper Sulfide System”,Z. Erzbergbau. Metallhuettenwes., 13, 313–322 (1960) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 53Bro: A. A. Brooks, “Thermodynamic Study of the Equilibrium 2Cu(s)+H2S(g)=Cu2S(γ)+H2(g)”,Am. Chem. Soc. J., 75, 2464–2467 (1953). (Thermo; Experimental)

    Article  Google Scholar 

  • 54Ber: L. G. Berry, “Crystal Structure of Covellite, CuS, and Klockmannite, CuSe”,Am. Miner., 39, 504–509 (1954). (Crys Structure; Experimental)

    Google Scholar 

  • 54Kri: W. A. Krivsky, Ph. D. thesis, M.I.T., MA, U.S.A. (1954), quoted in [60Joh]. F. Johannsen and H. Vollmer, “Study of Copper-Copper Sulfide System”,Z. Erzbergbau. Metallhuettenwes., 13, 313–322 (1960) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 55Don: J. D. H. Donnay, “Lattice of Rhombohedral S”,Acta Cryst., 8, 245 (1955). (Crys Structure; Experimental)

    Article  Google Scholar 

  • 55Ric: F. D. Richardson and J. E. Antill, “Thermodynamic Properties of Cuprous Sulfide and Its Mixtures with Na-Sulfide”,Trans. Farad. Soc., 51, 22–33 (1955). (Thermo; Experimental)

    Article  Google Scholar 

  • Indicates key paper57Ruh: W. Ruhl and E. Saur, “X-ray Study and Phase Diagram of Cupric Sulfide—Cuprous Sulfide System”,Ber. Oberhess, Ges. Naturw. Heilk. Giessen, Naturw. Abt., 28, 35–47 (1957) in German. (Equi Diagram, Crys Structure; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 57Wag: J. B. Wagner and C. J. Wagner, “Investigations on Cuprous Sulfide”,J. Chem. Phys., 26, 1602–1606 (1957);J. Electrochem. Soc., 104, 509–511 (1957). (Thermo; Experimental)

    Article  ADS  Google Scholar 

  • Indicates key paper58Dju: S. Djurle, “X-ray Study of Cu-S System”,Acta Chem. Scand., 12, 1415–1426 (1958). (Crys Structure, Meta Phases; Experimental)

    Google Scholar 

  • 58Don: G. Donnay, J. H. D. Donnay, and G. Kullerud, “Crystal and Twin Structure of Digenite, Cu9S5”,Am. Miner., 43, 228–242 (1958). (Crys Structure; Experimental)

    Google Scholar 

  • 58Kub: O. Kubaschewski and E. L. Evans,Metallurgical Thermochemistry, 3rd ed., Pergamon Press, New York (1958). (Thermo; Compilation)

    Google Scholar 

  • 58Kul: G. Kullerud, “The Cu-S System”,Carnegie Inst. Yearbook, 57, 215–218 (1958);56, 195–197 (1957). (Equi Diagram; Experimental)

    Google Scholar 

  • 59Fre: G. Frenzel, “Idaite, a New Mineral, Natural Cu5FeS6”,Neues Jahrb. Miner. Abh., 93, 87–132 (1959) in German. (Meta Phases; Experimental)

    Google Scholar 

  • Indicates key paper59Oud: J. Oudar, “Solubility of S in Cu at 600–1000o”,Compt. Rend., 249, 259–261 (1959) in French. (Equi Diagram; Experimental)

    Google Scholar 

  • Indicates key paper60Joh: F. Johannsen and H. Vollmer, “Study of Copper-Copper Sulfide System”,Z. Erzbergbau. Metallhuettenwes., 13, 313–322 (1960) in German. (Equi Diagram; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 60Kel: K. K. Kelly, “Data on Theoretical Metallurgy. XIII. High Temperature Heat Capacity and Entropy Data for Elements and Inorganic Compounds”, U.S. Bur. Mines, Bull. 584 (1960). (Thermo; Compilation)

  • 60Kul1: G. Kullerud, “The Cu-S System”,Carnegie Inst. Yearbook, 59, 110–120 (1960). (Equi Diagram; Compilation)

    Google Scholar 

  • 60Kul2: G. Kullerud and R. A. Yund, “Cu-S System”,Geol. Soc. Am. Bull., 71, 1911–1912 (1960). (Equi Diagram; Experimental)

    Google Scholar 

  • 60Weh: V. Wehefritz, “The System Cu-S”,Z. Phys. Chem. N. F., 26, 339–359 (1960) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 61Coo: A. S. Cooper, W. L. Bond, and S. C. Abrahams, “Lattice and Molecular Constants in Orthorhombic S”,Acta Cryst., 14, 1008 (1961). (Crys Structure; Experimental)

    Article  Google Scholar 

  • 61Fre: G. Frenzel, “The Cu Excess of ‘Blue-Remaining’ Covellite”,Neues Jahrb. Miner. Monatsh., 9, 199–204 (1961) in German. (Meta Phases; Experimental)

    Google Scholar 

  • 61Kel: K. K. Kelley and E. G. King, “Data on Theoretical Metallurgy. XIV. Entropies of Elements and Inorganic Compounds”, U. S. Bur. Mines, Bull. 592, 1–149 (1961). (Thermo; Compilation)

    Google Scholar 

  • 62Mor: N. Morimoto, “Djurleite, a New Cu-Sulfide Mineral”,Miner. J., 3, 338–344 (1962). (Equi Diagram; Experimental)

    Google Scholar 

  • 62Ros: E. H. Roseboom, “Djurleite, Cu1.96S, a New Mineral”,Am. Miner., 47, 1181–1184 (1962). (Equi Diagram; Experimental)

    Google Scholar 

  • 63Bue: M. J. Buerger and B. J. Wuensch, “Distribution of Atoms in High Chalcocite, Cu2S”,Science, 141, 276–277 (1963). (Crys Structure; Experimental)

    Article  ADS  Google Scholar 

  • 63Moh: G. H. Moh, “Low Temperature Sulfide Synthesis”,Carnegie Inst. Yearbook, 62, 214–215 (1963);63, 208–209 (1964). (Meta Phases; Experimental)

    Google Scholar 

  • 63Mor: N. Morimoto and G. Kullerud, “Polymorphism in Digenite”,Am. Miner., 48, 110–213 (1963). (Equi Diagram, Crys Structure; Experimental)

    Google Scholar 

  • 63Wil: H. Wilman, “Electron Diffraction Results on Thermal Transformations and Structures of Phases in Cu-S and Ag-S Systems”,Acta Cryst., 16(2), A182-A183 (1963). (Crys Structure; Experimental)

    Google Scholar 

  • 63Wue: B. J. Wuensch and M. J. Buerger, “Crystal Structure of Chalcocite, Cu2S”,Miner. Soc. Am. Spec., Paper 1, 164–170 (1963). (Crys Structure; Experimental)

    Google Scholar 

  • 64Eli: E. N. Eliseev, L. E. Rudenko, L. A. Sinev, B. L. Koshurinikov, and N. I. Solovov, “Polymorphism of Cu-Sulfides in System Cu2S-Cu1.86S”,Miner. Sb. L’vovsk, Gos. Univ., 18(4), 385–400 (1964) in Russian. (Meta Phases; Experimental)

    Google Scholar 

  • 64Gat: G. Gattow and O. Rosenberg, “Copper-Sulfur Compounds of Type CuS>1”,Naturwiss., 51(9), 213 (1964) in German. (Equi Diagram; Experimental)

    Article  ADS  Google Scholar 

  • 64Jan: A. Janosi, “Structure of Tetragonal Cuprous Sulfide”,Acta Cryst., 17(3), 311–312 (1964) in French. (Crys Structure; Experimental)

    Article  Google Scholar 

  • 65Kul: G. Kullerud, “Covellite Stability Relations in Cu-S System”,Freiber. Forschung., C186, 145–160 (1965). (Equi Diagram; Experimental)

    Google Scholar 

  • 65Sad: R. Sadanaga, M. Ohmasa, and N. Morimoto, “Statistical Distribution of Cu Ions in Structure of β Chalcocite”,Miner. J. (Tokyo),4(4), 275–290 (1965), reported in [71Eva]. (Crys Structure; Experimental)

    Google Scholar 

  • 66Mun: R. A. Munson, “Synthesis of Copper Sulfide”,Inorg. Chem., 5(7), 1296–1297 (1966). (Meta Phases, Crys Structure, Pressure; Experimental)

    Article  Google Scholar 

  • Indicates key paper66Ros: E. H. Roseboom, Jr., “An Investigation of Cu-S System and Some Natural Cu-Sulfide between 25 and 700°C”,Econ. Geol., 61, 641–672 (1966). (Equi Diagram, Meta Phases; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Article  Google Scholar 

  • 67Rau: H. Rau, “Defect Equilibria in Cubic High Temperature Cu-Sulfide (Digenite)”,J. Phys. Chem. Solids, 28, 903–916 (1967). (Equi Diagram, Thermo; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Article  ADS  Google Scholar 

  • 67Tak: H. Takeda, J. D. H. Donnay, E. H. Roseboom, and D. E. Appleman, “Crystallography of Djurleite, Cu1.97S”,Z. Krist., 125, 404–413 (1967). (Crys Structure; Experimental)

    Google Scholar 

  • 68Arn: D. Arndt and E. Kordes, “Anomalies in Equilibrium of Reaction [Cu2S]+(H2)⇆2[Cu]+(H2S)”,Z. Anorg. Allg. Chem., 359, 1–13 (1968). (Thermo; Experimental)

    Article  Google Scholar 

  • 68Rob: R. A. Robie and D. R. Waldbaum, “Thermodynamic Properties of Minerals and Related Substances at 298.15 K and One Atmosphere Pressure and at Higher Temperature”, U. S. Geol. Surv. Bull.,1259, 256 (1968). (Thermo; Compilation)

    Google Scholar 

  • 68Sod: J. Sodi and J. F. Elliott, “Free Energy of Formation of Re-Sulfide”,Trans. AIME, 242(10), 2143–2145 (1968). (Thermo; Experimental)

    Google Scholar 

  • 69Cav: P. Cavallotti and G. Salvago, “Electrode Behavior of Cu-Sulfides in Aqueous Solutions”,Electrochim. Metall., 4, 181–210 (1969), quoted in [77Pot]. R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. Geol., 72(8), 1524–1542 (1977). (Meta Phases; Experimental)

    Google Scholar 

  • 69Hin: E. Hinze and A. Neuhaus, “Reflection Microscopic and X-ray Studies of Cuprous Sulfide, Cu-Selenide and Cu Telluride at Pressures up to 80 Kilobars”,Naturwiss., 56(3), 136 (1969) in German. (Crys Structure; Experimental)

    Article  ADS  Google Scholar 

  • Indicates key paper69Kel: H. H. Kellog, “Thermochemical Properties of the System Cu-S at Elevated Temperature”,Can. Met. Quart., 8(1), 3–23 (1969). (Thermo; Experimental)

    Google Scholar 

  • Indicates key paper69Mor: N. Morimoto, K. Koto, and Y. Shimazaki, “Anilite, Cu7S4, a New Mineral”,Am. Miner., 54, 1256–1268 (1969). (Equi Diagram, Crys Structure; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 69Sil: R. H. Sillitoe and A. H. Clark, “Cu and Cu-Fe Sulfides as Initial Products of Supergene Oxidation, Copiapo Mining District, Northern Chile”,Am. Miner., 54, 1684–1710 (1969). (Meta Phases; Experimental)

    Google Scholar 

  • 69Wag: D. D. Wagman, W. H. Evans, V. B. Parker, I. Halow, S. M. Bailey, and R. H. Schumm, “Selected Values of Chemical Thermodynamic Properties”, U. S. Nat. Bur. Stand. Tech. Note 270–4, 141 (1969). (Thermo; Compilation)

  • 70Cla: J. B. Clark and E. Rapoport, “Effect of Pressure on Solid-Solid Transitions in Some Ag and Cuprous Chalcogenides”,J. Phys. Chem. Solids, 31, 247–254 (1970). (Equi Diagram, Pressure; Experimental)

    Article  ADS  Google Scholar 

  • 70Coo: W. R. Cook, Jr., L. Shiozawa, and F. Augustine, “Relationship of Cu-Sulfide and Cd-Sulfide Phases”,J. Appl. Phys., 41(7), 3058–3063 (1970). (Meta Phases, Crys Structure; Experimental)

    Article  ADS  Google Scholar 

  • 70Fla: A. Flamini and O. Grubessi, “...Digenite, Cu1.96S, Chalcocite”,Period. Miner., Spec. Vol.,39A, 243–263 (1970) quoted in [77Pot]. R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. Geol., 72(8), 1524–1542 (1977). (Meta Phases; Experimental)

    Google Scholar 

  • 70Kaz: M. M. Kazinets, “Structure of Some Phases of a Cu-S System”,Kristallogr., 14(4), 704–706 (1970) in Russian; TR:Sov. Phys.—Crystall., 14(4), 599–600 (1970). (Crys Structure; Experimental)

    Google Scholar 

  • 70Kot: K. Koto and N. Morimoto, “Crystal Structure of Anilite”,Acta Cryst., B26(7), 915–924 (1970). (Crys Structure; Experimental)

    Article  Google Scholar 

  • Indicates key paper70Mor: N. Morimoto and K. Koto, “Phase Relations of Cu-S System at Low Temperatures: Stability of Anilite”,Am. Miner., 55(1–2), 106–117 (1970). (Equi Diagram, Meta Phases, Crys Structure; Experimental)

    Google Scholar 

  • 70Ski: B. J. Skinner, “Stability of Tetragonal Polymorph of Cu(I) Sulfide”,Econ. Geol., 65(6), 724–728 (1970). (Meta Phases, Pressure; Experimental)

    Google Scholar 

  • 70Vai: F. C. Vaissiere: thesis, Montpellier, France (1970), quoted in [74Dum]. A. Dumon, A. Lichanot, and S. Gromb, “Study of Cu-S Phase Diagram in Compositional Area Cu2.000S-Cu1.960S”,J. Chim. Phys., 71(3), 407–414 (1974) in French. (Equi Diagram; Experimental)

  • 71Cla1: A. H. Clark and R. H. Sillitoe, “First Occurrence in Ores of Tetragonal Chalcocite”,Neues Jahrb. Miner. Monatsh, 2, 418–424 (1971). (Meta Phases; Experimental)

    Google Scholar 

  • 71Cla2: A. H. Clark and R. H. Sillitoe, “Supergene Anilite from Mina Estrella (Salado), Atacama, Chile”,Neues Jahrb. Miner. Monatsh, 2, 515–523 (1971). (Equi Diagram; Experimental)

    Google Scholar 

  • 71Eri: G. Eriksson, “Thermodynamic Studies of High Temperature Equilibrium: II. Calculation of Free Energy Function and Heat Content Function for Solid (Cu, S, O) Substances”,Acta Polytech. Scand., 99, 19–32 (1971). (Thermo; Experimental)

    Google Scholar 

  • Indicates key paper71Eva: H. T. Evans, Jr., “Crystal Structure of Low Chalcocite”,Nat. Phys. Sci., 232(29), 69–70 (1971). (Crys Structure; Experimental)

    ADS  Google Scholar 

  • 71Moh: G. H. Moh, “Blue-Remaining Covellite and Its Relations to Phases in S-rich Portion of Cu-S System at Low Temperatures”, Miner. Soc. Jpn. Spec. Paper 1, 226–232 (1971). (Meta Phases; Experimental)

    Google Scholar 

  • 71Mor: N. Morimoto and A. Gyobu, “Composition and Stability of Digenite”,Am. Miner., 56, 1189–1909 (1971). (Equi Diagram, Meta Phases, Crys Structure; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 71Tay: L. A. Taylor and G. Kullerud, “Pyrite Type Compounds”,Carnegie Inst. Wash. Yearbook, 69, 322–325 (1971);Neues Jahrb. Miner. Monatsh, 10, 458–464 (1972). (Meta Phases, Crys Structure; Experimental)

    Google Scholar 

  • 71Van: A. V. Vanyukov, V. P. Bystrov, and V. A. Snurnikova, “Phase Equilibria in Cu-S System”,Tsvet. Metal., 44(11), 11–15 (1971) in Russian; TR:Sov. J. Non-Ferr. Met., 44(11), 11–14 (1971). (Equi Diagram; Experimental)

    Google Scholar 

  • 72Cla: A. H. Clark, “Natural Occurrence of Hexagonal Cu1.83S in Rancagua, Chile”,Nature, 238(86), 123–124 (1972). (Meta Phases; Experimental)

    ADS  Google Scholar 

  • Indicates key paper72Coo: W. R. Cook, Jr., “Phase Changes in Cu2S as a Function of Temperature”, Natl. Bur. Stds. (U.S.A.) Spec. Publ. 364, 703–712 (1972); Ph.D. thesis, Case Western Reserve University, Cleveland, OH; Gould Labs Univ. Microfilm Order No. 72-27 (1971). (Equi Diagram; Experimental; Information from this paper used in drawing evaluated phase diagrams)

  • 72Luq: H. Luquet, F. Guastavino, J. Bougnot, and J. C. Vaissiere, “Study of Cu-S System between Cu1.78S-Cu2.1S by Differential Thermal Analysis”,Mater. Res. Bull., 7, 955–962 (1972) in French. (Equi Diagram, Meta Phases; Experimental)

    Article  Google Scholar 

  • 72Mat: H. J. Mathieu and H. Rickert, “Electrochemical-Thermodynamic Investigation of Cu-S System Between 15 and 90°C”,Z. Phys. Chem. N. F., 79, 315–330 (1972) in German. (Thermo, Equi Diagram; Experimental)

    Google Scholar 

  • 72Ric: D. T. Rickard, “Covellite Formation in Low Temperature Aqueous Solutions”,Miner. Depos., 7(2), 180–188 (1972);Tscheermaks Miner. Petrog. Mitt, 19(1), 60–75 (1973), quoted in [77Pot]. R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. Geol., 72(8), 1524–1542 (1977). (Meta Phases; Experimental)

    Article  ADS  Google Scholar 

  • 73Bar: P. B. Barton, Jr., “Solid Solutions in System Cu-Fe-S. Part I: The Cu-S and CuFe-S Joins”,Econ. Geol., 68, 455–465 (1973). (Equi Diagram; Experimental)

    Google Scholar 

  • 73Fla: A. Flamini, G. Graziani, and O. Grubessi, “A New Synthetic Phase in Cu-S System”,Period. Miner., 42, 257–265 (1973). (Meta Phases; Experimental)

    Google Scholar 

  • 73Gob: R. J. Goble and D. G. W. Smith,Can. Miner., 12, 95–103 (1973). (Equi Diagram, Meta Phases; Experimental)

    Google Scholar 

  • 73Kin: L. G. King, A. D. Mah, and L. B. Pankratz, “Thermodynamic Properties of Cu and Its Inorganic Compounds”,Intl. Copper Res. Assoc., Mon., No. 11, 257 (1973). (Thermo; Compilation)

    Google Scholar 

  • 73Mul: B. J. Mulder, “Protodjurleite, a Metastable Form of Cuprous Sulfide”,Krist. Tech., 8(7), 825–832 (1973). (Meta Phases; Experimental)

    Article  Google Scholar 

  • 74Bur: B. P. Burylev, N. N. Fedorova, and L. Sh. Tsemekhman, “Phase Diagrams of Cu-S, Cu-Se and Cu-Te Systems”,Zh. Neorg. Khim., 19, 2283–2285 (1974) in Russian; TR:Russ. J. Inorg. Chem., 19(8), 1249–1250 (1974). (Equi Diagram; Experimental)

    Google Scholar 

  • 74Dum: A. Dumon, A. Lichanot, and S. Gromb, “Study of Cu-S Phase Diagram in Compositional Area Cu2.000S-Cu1.960S”,J. Chim. Phys., 71(3), 407–414 (1974) in French. (Equi Diagram; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 74Mil: K. C. Mills,Thermodynamic Data for Inorganic Sulphides, Selenides and Tellurides, Butterworths, London (1974). (Thermo; Compilation)

    Google Scholar 

  • Indicates key paper74Rau: H. Rau, “Homogeneity Range of Cubic High Temperature Cuprous Sulfide (Digenite)”,J. Phys. Chem. Solids, 35, 1415–1424 (1974). (Equi Diagram, Thermo; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Article  ADS  Google Scholar 

  • 75Gor: S. S. Gorelik, A. N. Dubrovina, R. Kh. Leksina, T. Turdaliev, and Yu. M. Ukrainskii, “Dilatometric and X-Ray Investigation of Copper Chalcogenides at 20–700°C”,Izv. Akad. Nauk SSSR, Neorg. Mater., 11(1), 28–32 (1975) in Russian; TR:Inorg. Mater., 11(1), 21–24 (1975). (Crys Structure; Experimental)

    Google Scholar 

  • 76Bal: C. W. Bale and J. M. Toguri, “Thermodynamics of Cu-S, Fe-S and Cu-Fe-S Systems”,Can. Met. Quart., 15(4), 305–318 (1976). (Equi Diagram, Thermo; Experimental)

    Google Scholar 

  • 76Eva: H. T. Evans, Jr. and J. A. Konnert, “Crystal Structure Refinement of Covellite”,Am. Miner., 61, 996–1000 (1976). (Crys Structure; Experimental)

    Google Scholar 

  • Indicates key paper76Kel: H. H. Kellog, “Thermochemical Modelling of Molten Sulfides”,Physical Chemistry in Metallurgy, R. M. Fischer, R. A. Oriani, and E. T. Turkdogan, Ed., U. S. Steel Res. Lab., Monroeville, PA, 49 (1976). (Thermo; Experimental)

    Google Scholar 

  • 76Nag: M. Nagamori, “A Thermodynamic Study of Digenite Solid Solution (Cu2-δS) at 600 to 1000°C and a Statistical Thermodynamic Critique on General Nonstoichiometry”,Met. Trans., 7B, 67–80 (1976). (Thermo; Experimental)

    Google Scholar 

  • 76Pot: R. W. Potter, II and H. T. Evans, Jr., “Definitive X-ray Powder Data for Covellite, Anilite, Djurleite and Chalcocite”,U. S. Geol. Survey J. Res., 4, 205–212 (1976). (Crys Structure; Experimental)

    Google Scholar 

  • 76Vai: J. C. Vaissiere and F. M. Roche, “Contribution to Study of Phase Diagram of Cu x S (1.75≤x≤2) Between 10 and 200°C”,Mater. Res. Bull., 11(7), 851–856 (1976). (Equi Diagram; Experimental)

    Article  Google Scholar 

  • Indicates key paper77Pot: R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. Geol., 72(8), 1524–1542 (1977). (Equi Diagram, Meta Phases, Thermo; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 79Jud: V. P. Judin and E. Eerola, “Thermodynamics of Metallic Impurities in Cu-Saturated Cu-Sulfide Melts”,Scand. J. Metall., 8, 128–132 (1979). (Thermo, Equi Diagram; Experimental; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 79Kub: O. Kubaschewski and E. L. Evans,Metallurgical Thermochemistry, 5th ed., Pergamon Press, NY (1979). (Thermo; Compilation)

    Google Scholar 

  • 79Lar: J. M. Larrain, L. L. Sang, and H. H. Kellog, “Thermodynamic Properties of Cu-S Melts”,Can. Met. Quart., 18, 395–400 (1979). (Thermo, Equi Diagram; Theory)

    Google Scholar 

  • 79Mou: M. Moulki and J. Osterwald, “Miscibility Gap between Liquid Cu and Liquid Cu-Sulfide”,Z. Metallkd., 70(12), 808–810 (1979) in German. (Equi Diagram; Experimental)

    Google Scholar 

  • 79Sha: R. C. Sharma and Y. A. Chang, “A Thermodynamic Equation of State for Digenite, Cu2-δS”,Chin. J. Mater. Sci., 11(1), 58–62 (1979). (Thermo; Theory)

    Google Scholar 

  • Indicates key paper80Sha: R. C. Sharma and Y. A. Chang, “A Thermodynamic Analysis of Cu-S System”,Met Trans., 11B, 575–583 (1980). (Thermo, Equi Diagram; Theory; Information from this paper used in drawing evaluated phase diagrams)

    Google Scholar 

  • 81BAP: Bull. Alloy Phase Diagrams, 2(1), 145–146 (1981), quoting melting points of elements on the 1968 temperature scale. (Equi Diagram; Compilation; Information from this paper used in drawing evaluated phase diagrams)

  • 81Hub: C. R. Hubbard and D. L. Calvert, “The Pearson Symbol”,Bull. Alloy Phase Diagrams, 2(2), 153–157 (1981). (Crys Structure; Review)

    Google Scholar 

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Work was supported by the International Copper Research Association, Inc., (INCRA) and the Department of Energy through the Joint Program on Critical Compilation of Physical and Chemical Data coordinated through the Office of Standard Reference Data (OSRD), National Bureau of Standards. Literature searched through 1980. Professor Laughlin is the ASM/NBS Data Program Category Editor for binary copper alloys.

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Chakrabarti, D.J., Laughlin, D.E. The Cu-S (Copper-Sulfur) system. Bulletin of Alloy Phase Diagrams 4, 254–271 (1983). https://doi.org/10.1007/BF02868665

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