// This is a manual and partial translation of the cemdataO7 database // The list of references is at the end of the database // The database is in the JSON format, to be read easily by both human and machine.z { "Metadata": { "version": "0.0.3", "last-modification": "03/03/2015" }, "Basis": [ { "label": "H2O", "molar_mass": 18.015 // g/mol }, { "label": "H[+]", "molar_mass": 1.008, "activity": { "a": 9.00, "b": 0.00 } }, { "label": "Al[3+]", "molar_mass": 26.982, "activity": { "a": 6.65, "b": 0.19 } }, { "label": "HCO3[-]", "molar_mass": 61.016, "activity": { "a": 5.40, "b": 0.00 } }, { "label": "Ca[2+]", "molar_mass": 40.078, "activity": { "a": 4.86, "b": 0.15 } }, { "label": "Cl[-]", "molar_mass": 35.453, "activity": { "a": 3.71, "b": 0.01 } }, { "label": "Na[+]", "molar_mass": 22.99, "activity": { "a": 4.32, "b": 0.06 } }, { "label": "Si(OH)4", "molar_mass": 96.114, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "SO4[2-]", "molar_mass": 96.063, "activity": { "a": 5.31, "b": -0.07 } }, { "label": "K[+]", "molar_mass": 39.098, "activity": { "a": 3.71, "b": 0.0 } } ], "Aqueous": [ { "label": "HO[-]", "composition": "H2O, - H[+]", "log_k": 13.9995, "activity": { "a": 10.65, "b": 0.00 } }, { "label": "AlOH[2+]", "composition": "Al[3+], H2O, -H[+]", "log_k": 4.9573, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "Al(OH)2[+]", "composition": "Al[3+], 2 H2O, -2 H[+]", "log_k": 10.5943, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "Al(OH)3", "composition": "Al[3+], 3 H2O, -3 H[+]", "log_k": 16.4328, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "Al(OH)4[-]", "composition": "Al[3+], 4 H2O, -4 H[+]", "log_k": 22.8797, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "AlSO4[+]", "composition": "Al[3+], SO4[2-]", "log_k": -3.900, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "Al(SO4)2[-]", "composition": "Al[3+], 2 SO4[2-]", "log_k": -5.9000, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "HSO4[-]", "composition": "SO4[2-], H[+]", "log_k": -1.9878, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "CO2", "composition": "-H2O, H[+], +HCO3[-]", "log_k": -6.3519, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "CO3[2-]", "composition": "HCO3[-],- H[+]", "log_k": 10.3289, "activity": { "a": 5.40, "b": 0.00 } }, { "label": "CaSO4", "composition": "Ca[2+], SO4[2-]", "log_k": -2.300, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "SiO(OH)3[-]", "composition": "Si(OH)4, -H[+]", "log_k": 9.8100, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "SiO2(OH)2[2-]", "composition": "Si(OH)4, -2 H[+]", "log_k": 23.1400, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "AlSiO(OH)3[2+]", "composition": "Al[3+], SiO(OH)3[-]", "log_k": -7.400, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "Al(OH)6SiO[-]", "composition": "Al(OH)4[-], Si(OH)4, -H2O", "log_k": -3.600, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "CaCO3", "composition": "HCO3[-], Ca[2+], -H[+]", "log_k": 7.1048, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "CaHCO3[+]", "composition": "HCO3[-], Ca[2+]", "log_k": -1.1057, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "CaOH[+]", "composition": "Ca[2+], H2O, -H[+]", "log_k": 12.7800, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "CaSiO(OH)3[+]", "composition": "Ca[2+], SiO(OH)3[-]", "log_k": -1.200, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "CaSiO2(OH)2", "composition": "Ca[2+], SiO2(OH)2[2-]", "log_k": -4.60, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "KOH", "composition": "K[+], H2O, -H[+]", "log_k": 14.460, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "KSO4[-]", "composition": "K[+], SO4[2-]", "log_k": -0.85, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "NaCO3[-]", "composition": "Na[+], -H[+], HCO3[-]", "log_k": 9.0590, "activity": { "a": 4.00, "b": 0.00 } }, { "label": "NaHCO3", "composition": "Na[+], HCO3[-]", "log_k": 0.2500, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "NaOH", "composition": "Na[+], H2O, -H[+]", "log_k": 14.18, "activity": { "a": 0.00, "b": 0.10 } }, { "label": "NaSO4[-]", "composition": "Na[+], SO4[2-]", "log_k": -0.7, "activity:": { "a": 4.00, "b": 0.00 } }, { "label": "HSO4[-]", "composition": "H[+], SO4[2-]", "log_k": -1.9878, "activity": { "a": 4.00, "b": 0.00 } } ], "Minerals": [ // Hydrates { "label": "Portlandite", "composition": "Ca[2+], +2 H2O, -2 H[+]", "log_k": 22.800, "molar_volume": 33, "references": ["Hummel2002"] }, { "label": "CSH,jennite", "composition": "1.6667 Ca[2+], 2.3334 HO[-], SiO(OH)3[-], -0.5567 H2O", "log_k": -13.17, "molar_volume": 78, "references": ["Lothenbach2008"] }, { "label": "CSH,tobermorite", "composition": "0.8333 Ca[2+], 0.6666 HO[-], SiO(OH)3[-], -0.5 H2O", "log_k": -8.00, "molar_volume": 59, "references": ["Lothenbach2008"] }, { "label": "Al(OH)3,am", "composition": "Al(OH)4[-], -HO[-]", "log_k": 0.24, "molar_volume": 32, "references": ["Lothenbach2008"] }, { "label": "Tricarboaluminate", "composition": "6 Ca[2+], 2 Al(OH)4[-], 3 CO3[2-], 4 HO[-], 26 H2O", "log_k": -46.5, "molar_volume": 650, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "C3AH6", "composition": "3 Ca[2+], 2 Al(OH)4[-], 4 HO[-]", "log_k": -20.84, "molar_volume": 150, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "C4AH13", "composition": "4 Ca[2+], 2 Al(OH)4[-], 6 HO[-], 6 H2O", "log_k": -25.40, "molar_volume": 274, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "C2AH8", "composition": "2 Ca[2+], 2 Al(OH)4[-], 2 HO[-], 3 H2O", "log_k": -13.56, "molar_volume": 184, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Monosulfoaluminate", "composition": "4 Ca[2+], 2 Al(OH)4[-], SO4[2-], 4 HO[-], 6 H2O", "log_k": -29.26, "molar_volume": 309, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Monocarboaluminate", "composition": "4 Ca[2+], 2 Al(OH)4[-], CO3[2-], 4 HO[-], 5 H2O", "log_k": -31.47, "molar_volume": 262, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Hemicarboaluminate", "composition": "4 Ca[2+], 2 Al(OH)4[-], 0.5 CO3[2-], 5 HO[-], 5.5 H2O", "log_k": -29.13, "molar_volume": 285, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Straetlingite", "composition": "2 Ca[2+], 2 Al(OH)4[-], SiO(OH)3[-], HO[-], 2 H2O", "log_k": -19.70, "molar_volume": 216, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "CAH10", "composition": "Ca[2+], 2 Al(OH)4[-], 6 H2O", "log_k": -7.50, "molar_volume": 194, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Gypsum", "composition": "Ca[2+], SO4[2-], 2 H2O", "log_k": -4.5809, "molar_volume": 74, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Ettringite", "composition": "6 Ca[2+], 2 Al(OH)4[-], 3 SO4[2-], 4 HO[-], 26 H2O", "log_k": -44.9, "molar_volume": 707, "references": ["Lothenbach2008","Matschei2007"] }, { "label": "Thaumasite", "composition": "6 Ca[2+], 2 SiO(OH)3[-], 2 SO4[2-], 2 CO3[2-], 2 HO[-], 26 H2O", "log_k": -49.4, "molar_volume": 663, "references": ["Schmidt2008"] }, // Anhydrous { "label": "Calcite", "composition": "Ca[2+], HCO3[-], -H[+]", "log_k": 1.8490, "molar_volume": 37, "references": ["Hummel2002"] }, { "label": "SiO2,am", "composition": "SiO(OH)3[-], - H2O, - HO[-]", "log_k": 1.476, "molar_volume": 29, "references": ["Lothenbach2008"] }, // Others { "label": "Kaolinite", "composition": "2 Al[3+], 2 Si(OH)4, H2O, -6 H[+]", "log_k": 7.4350, "flag_kinetic": 1, "references": ["Hummel2002"] }, { "label": "Gibbsite", "composition": "Al[3+], 3 H2O, -3 H[+]", "log_k": 7.7561, "flag_kinetic": 1, "references": ["Hummel2002"] }, { "label": "C3S", "composition": "3 Ca[2+], SiO(OH)3[-], H2O, -5H[+]", "log_k": -22.0, "flag_kinetic": 1, "molar_volume": 73, "references": ["Nicoleau2013"] }, { "label": "C2S", "composition": "2 Ca[2+], SiO(OH)3[-], -3H[+]", "log_k": -17.4, "molar_volume": 52, "flag_kinetic": 1, "references": ["Nicoleau2013"] }, { "label": "C3A", "composition": "3 Ca[2+], 4 HO[-], -6 H2O, 2 Al(OH)4[-]", "log_k": 50, "molar_volume": 89, "flag_kinetic": 1 }, { "label": "Anhydrite", "composition": "Ca[2+], SO4[2-]", "log_k": -4.3575, "flag_kinetic": 1, "molar_volume": 46, "references": ["Lothenbach2008","Matschei2007"] } ], "Gas" : [ { "label": "CO2(g)", "composition": "CO2", "log_k": -1.468 } ], "References" : [ { "key": "Hummel2002", "description": "Hummel W., Berner U., Curti E., Pearson F.J. & Thoenen T. (2002): Nagra/PSI Chemical Thermodynamic Data Base 01/01. Universal Publishers/uPUBLISH.com USA, available from: http://www.upublish.com/books/hummel.htm. Also issued as Nagra Technical Report NTB 02-16, Nagra, Wettingen, Switzerland." }, { "key": "Pearson1991", "description": "Pearson F.J. & Berner U. (1991): Nagra Thermochemical Data Base I. Core Data. Nagra Technical Report NTB 91-17, Nagra, Wettingen, Switzerland." }, { "key": "Pearson1992", "description": " Pearson F.J., Berner U. & Hummel W. (1992): Nagra Thermochemical Data Base II. Supplemental Data 05/92. Nagra Technical Report NTB 91-18, Nagra, Wettingen, Switzerland." }, { "key": "Matschei2007", "description": "Matschei, Thomas, Lothenbach, Barbara, Glasser, Fredrik P.: Thermodynamic properties of Portland cement hydrates in the system CaO–Al2O3–SiO2–CaSO4–CaCO3–H2O, Cement and Concrete Research 37(10), 1379–1410, 2007" }, { "key": "Lothenbach2008", "description": "Lothenbach, Barbara, Matschei, Thomas, Möschner, Göril, Glasser, Fred P.: Thermodynamic modelling of the effect of temperature on the hydration and porosity of Portland cement, Cement and Concrete Research 38(1), 1–18, 2008" }, { "key": "Schmidt2008", "description": "Schmidt, Thomas, Lothenbach, Barbara, Romer, Michael, Scrivener, Karen, Rentsch, Daniel, Figi, Renato: A thermodynamic and experimental study of the conditions of thaumasite formation, Cement and Concrete Research 38(3), 337–349, 2008" }, { "key": "Nicoleau2013", "description": "Nicoleau, L., Nonat, A., Perrey, D.: The di- and tricalcium silicate dissolutions, Cement and Concrete Research 47(0), 14–30, 2013" } ] }