标准热力学数据(298.15 K)

约 140 种单质、化合物和水合离子的标准生成焓、标准生成吉布斯能和标准摩尔熵。热化学与热力学两个单元的每一个反应焓、熵变、平衡常数和埃林汉姆线都由这张表算出。

140 行
氢气HX2(g)\ce{H2(g)}气00130.68CODATA 1989
氧气OX2(g)\ce{O2(g)}气00205.152CODATA 1989
氮气NX2(g)\ce{N2(g)}气00191.61CODATA 1989
氟气FX2(g)\ce{F2(g)}气00202.791CODATA 1989
氯气ClX2(g)\ce{Cl2(g)}气00223.081CODATA 1989
液溴BrX2(l)\ce{Br2(l)}液00152.21CODATA 1989
碘IX2(s)\ce{I2(s)}固00116.14CODATA 1989
氦He(g)\ce{He(g)}气00126.153CODATA 1989
氖Ne(g)\ce{Ne(g)}气00146.328CODATA 1989
氩Ar(g)\ce{Ar(g)}气00154.846CODATA 1989
氪Kr(g)\ce{Kr(g)}气00164.085CODATA 1989
氙Xe(g)\ce{Xe(g)}气00169.685CODATA 1989
石墨(石墨)C(s)\ce{C(s)}固005.74CODATA 1989
斜方硫(斜方)S(s)\ce{S(s)}固0032.054CODATA 1989
锂Li(s)\ce{Li(s)}固0029.12CODATA 1989
钠Na(s)\ce{Na(s)}固0051.3CODATA 1989
钾K(s)\ce{K(s)}固0064.68CODATA 1989
镁Mg(s)\ce{Mg(s)}固0032.67CODATA 1989
钙Ca(s)\ce{Ca(s)}固0041.59CODATA 1989
铝Al(s)\ce{Al(s)}固0028.3CODATA 1989
硅Si(s)\ce{Si(s)}固0018.81CODATA 1989
钛Ti(s)\ce{Ti(s)}固0030.72CODATA 1989
铬Cr(s)\ce{Cr(s)}固0023.77NBS 1982
锰Mn(s)\ce{Mn(s)}固0032.01NBS 1982
铁Fe(s)\ce{Fe(s)}固0027.28NBS 1982
镍Ni(s)\ce{Ni(s)}固0029.87NBS 1982
铜Cu(s)\ce{Cu(s)}固0033.15CODATA 1989
锌Zn(s)\ce{Zn(s)}固0041.63CODATA 1989
银Ag(s)\ce{Ag(s)}固0042.55CODATA 1989
锡(白锡)Sn(s)\ce{Sn(s)}固0051.18CODATA 1989
汞Hg(l)\ce{Hg(l)}液0075.9CODATA 1989
铅Pb(s)\ce{Pb(s)}固0064.8CODATA 1989
金刚石(金刚石)C(s)\ce{C(s)}固1.8952.92.377NBS 1982
臭氧OX3(g)\ce{O3(g)}气142.7163.2238.9NBS 1982
溴蒸气BrX2(g)\ce{Br2(g)}气30.913.11245.47CODATA 1989
碘蒸气IX2(g)\ce{I2(g)}气62.4219.33260.69CODATA 1989
氢原子H(g)\ce{H(g)}气217.998203.25114.717CODATA 1989
碳原子C(g)\ce{C(g)}气716.68671.26158.1CODATA 1989
氮原子N(g)\ce{N(g)}气472.68455.5153.301CODATA 1989
氧原子O(g)\ce{O(g)}气249.18231.7161.059CODATA 1989
氟原子F(g)\ce{F(g)}气79.3862.3158.751CODATA 1989
氯原子Cl(g)\ce{Cl(g)}气121.301105.3165.19CODATA 1989
溴原子Br(g)\ce{Br(g)}气111.8782.4175.018CODATA 1989
碘原子I(g)\ce{I(g)}气106.7670.2180.787CODATA 1989
硫原子S(g)\ce{S(g)}气277.17236.7167.829CODATA 1989
水HX2O(l)\ce{H2O(l)}液−285.83−237.1469.95CODATA 1989
水蒸气HX2O(g)\ce{H2O(g)}气−241.826−228.61188.835CODATA 1989
过氧化氢HX2OX2(l)\ce{H2O2(l)}液−187.78−120.35109.6NBS 1982
过氧化氢蒸气HX2OX2(g)\ce{H2O2(g)}气−136.3−105.6232.7NBS 1982
一氧化碳CO(g)\ce{CO(g)}气−110.53−137.17197.66CODATA 1989
二氧化碳COX2(g)\ce{CO2(g)}气−393.51−394.36213.785CODATA 1989
甲烷CHX4(g)\ce{CH4(g)}气−74.6−50.5186.3CRC 97th
乙烷CX2HX6(g)\ce{C2H6(g)}气−84−32229.2CRC 97th
乙烯CX2HX4(g)\ce{C2H4(g)}气52.468.4219.3CRC 97th
乙炔CX2HX2(g)\ce{C2H2(g)}气227.4209.9200.9CRC 97th
丙烷CX3HX8(g)\ce{C3H8(g)}气−103.8−23.4270.3CRC 97th
正丁烷CX4HX10(g)\ce{C4H10(g)}气−126.15−17.03310.23NBS 1982
正辛烷CX8HX18(l)\ce{C8H18(l)}液−250.16.6361.1CRC 97th ※
苯CX6HX6(l)\ce{C6H6(l)}液49.1124.5173.4CRC 97th
苯蒸气CX6HX6(g)\ce{C6H6(g)}气82.9129.7269.2CRC 97th
环己烷蒸气CX6HX12(g)\ce{C6H12(g)}气−123.431.7298.4CRC 97th ※
甲醇CHX3OH(l)\ce{CH3OH(l)}液−239.2−166.6126.8CRC 97th
甲醇蒸气CHX3OH(g)\ce{CH3OH(g)}气−201−162.3239.9CRC 97th
乙醇CX2HX5OH(l)\ce{C2H5OH(l)}液−277.6−174.8160.7CRC 97th
乙醇蒸气CX2HX5OH(g)\ce{C2H5OH(g)}气−234.8−167.9281.6CRC 97th
乙酸CHX3COOH(l)\ce{CH3COOH(l)}液−484.3−389.9159.8CRC 97th
葡萄糖(α-D)CX6HX12OX6(s)\ce{C6H12O6(s)}固−1273.3−909212.1CRC 97th ※
蔗糖CX12HX22OX11(s)\ce{C12H22O11(s)}固−2222.1−1544360.2NBS 1982 ※
苯甲酸CX6HX5COOH(s)\ce{C6H5COOH(s)}固−385.2−245.1167.6CRC 97th ※
萘CX10HX8(s)\ce{C10H8(s)}固78.5201.6167.4CRC 97th
氰化氢HCN(g)\ce{HCN(g)}气135.1124.7201.8CRC 97th
氨NHX3(g)\ce{NH3(g)}气−45.94−16.4192.77CODATA 1989
一氧化氮NO(g)\ce{NO(g)}气91.387.6210.8CRC 97th
二氧化氮NOX2(g)\ce{NO2(g)}气33.251.3240.1CRC 97th
四氧化二氮NX2OX4(g)\ce{N2O4(g)}气9.1697.89304.29NBS 1982
一氧化二氮NX2O(g)\ce{N2O(g)}气81.6103.7220CRC 97th
硝酸HNOX3(l)\ce{HNO3(l)}液−174.1−80.7155.6NBS 1982
肼NX2HX4(l)\ce{N2H4(l)}液50.6149.3121.2NBS 1982
二氧化硫SOX2(g)\ce{SO2(g)}气−296.81−300.1248.223CODATA 1989
三氧化硫SOX3(g)\ce{SO3(g)}气−395.7−371.1256.8NBS 1982
硫化氢HX2S(g)\ce{H2S(g)}气−20.6−33.4205.81CODATA 1989
硫酸HX2SOX4(l)\ce{H2SO4(l)}液−814−690156.9NBS 1982
氟化氢HF(g)\ce{HF(g)}气−273.3−275.4173.779CODATA 1989
氯化氢HCl(g)\ce{HCl(g)}气−92.31−95.3186.902CODATA 1989
溴化氢HBr(g)\ce{HBr(g)}气−36.29−53.4198.7CODATA 1989
碘化氢HI(g)\ce{HI(g)}气26.51.7206.59CODATA 1989
氧化锂LiX2O(s)\ce{Li2O(s)}固−597.9−561.237.57CODATA 1989
氧化钠NaX2O(s)\ce{Na2O(s)}固−414.2−375.575.1CRC 97th
氧化镁MgO(s)\ce{MgO(s)}固−601.6−569.326.95CODATA 1989
氧化钙(生石灰)CaO(s)\ce{CaO(s)}固−634.92−603.338.1CODATA 1989
氧化铝(刚玉)AlX2OX3(s)\ce{Al2O3(s)}固−1675.7−1582.350.92CODATA 1989
二氧化硅(α-石英)SiOX2(s)\ce{SiO2(s)}固−910.7−856.341.46CODATA 1989
二氧化钛(金红石)TiOX2(s)\ce{TiO2(s)}固−944−888.850.62CODATA 1989
氧化铬(III)CrX2OX3(s)\ce{Cr2O3(s)}固−1139.7−1058.181.2NBS 1982
氧化锰(II)MnO(s)\ce{MnO(s)}固−385.2−362.959.71NBS 1982
氧化亚铁FeO(s)\ce{FeO(s)}固−272−251.460.75NIST-JANAF
氧化铁(赤铁矿)FeX2OX3(s)\ce{Fe2O3(s)}固−824.2−742.287.4NBS 1982
四氧化三铁(磁铁矿)FeX3OX4(s)\ce{Fe3O4(s)}固−1118.4−1015.4146.4NBS 1982
氧化镍NiO(s)\ce{NiO(s)}固−239.7−211.737.99NBS 1982
氧化亚铜CuX2O(s)\ce{Cu2O(s)}固−168.6−14693.14NBS 1982
氧化铜CuO(s)\ce{CuO(s)}固−157.3−129.742.63NBS 1982
氧化锌ZnO(s)\ce{ZnO(s)}固−350.46−320.543.65CODATA 1989
氧化银AgX2O(s)\ce{Ag2O(s)}固−31.05−11.2121.3NBS 1982
二氧化锡SnOX2(s)\ce{SnO2(s)}固−577.63−515.849.04CODATA 1989
氧化汞(红色)HgO(s)\ce{HgO(s)}固−90.83−58.5470.29NBS 1982
氧化铅(红色(密陀僧))PbO(s)\ce{PbO(s)}固−219−188.966.5NBS 1982
氯化钠NaCl(s)\ce{NaCl(s)}固−411.153−384.13872.13NBS 1982
氯化钾KCl(s)\ce{KCl(s)}固−436.747−409.1482.59NBS 1982
氢氧化钠NaOH(s)\ce{NaOH(s)}固−425.609−379.49464.455NBS 1982
氢氧化钙(熟石灰)Ca(OH)X2(s)\ce{Ca(OH)2(s)}固−986.09−898.4983.39NBS 1982
碳酸钙(方解石)CaCOX3(s)\ce{CaCO3(s)}固−1207.6−1129.191.7CRC 97th
碳酸镁(菱镁矿)MgCOX3(s)\ce{MgCO3(s)}固−1095.8−1012.165.7NBS 1982
氯化钙CaClX2(s)\ce{CaCl2(s)}固−795.8−748.1104.6NBS 1982
氯化铵NHX4Cl(s)\ce{NH4Cl(s)}固−314.43−202.8794.6NBS 1982
硝酸铵NHX4NOX3(s)\ce{NH4NO3(s)}固−365.56−183.87151.08NBS 1982
硝酸钾KNOX3(s)\ce{KNO3(s)}固−494.63−394.86133.1NBS 1982
无水硫酸铜CuSOX4(s)\ce{CuSO4(s)}固−771.36−661.8109NBS 1982
氯化银AgCl(s)\ce{AgCl(s)}固−127.068−109.78996.2NBS 1982
氢离子HX+(aq)\ce{H+(aq)}水溶液000NBS 1982
氢氧根离子OHX−(aq)\ce{OH-(aq)}水溶液−229.994−157.244−10.75NBS 1982
钠离子NaX+(aq)\ce{Na+(aq)}水溶液−240.12−261.90559NBS 1982
钾离子KX+(aq)\ce{K+(aq)}水溶液−252.38−283.27102.5NBS 1982
铵根离子NHX4X+(aq)\ce{NH4+(aq)}水溶液−132.51−79.31113.4NBS 1982
镁离子MgX2+(aq)\ce{Mg^2+(aq)}水溶液−466.85−454.8−138.1NBS 1982
钙离子CaX2+(aq)\ce{Ca^2+(aq)}水溶液−542.83−553.58−53.1NBS 1982
亚铁离子FeX2+(aq)\ce{Fe^2+(aq)}水溶液−89.1−78.9−137.7NBS 1982
铁离子FeX3+(aq)\ce{Fe^3+(aq)}水溶液−48.5−4.7−315.9NBS 1982
铜离子CuX2+(aq)\ce{Cu^2+(aq)}水溶液64.7765.49−99.6NBS 1982
锌离子ZnX2+(aq)\ce{Zn^2+(aq)}水溶液−153.89−147.06−112.1NBS 1982
银离子AgX+(aq)\ce{Ag+(aq)}水溶液105.57977.10772.68NBS 1982
氟离子FX−(aq)\ce{F-(aq)}水溶液−332.63−278.79−13.8NBS 1982
氯离子ClX−(aq)\ce{Cl-(aq)}水溶液−167.159−131.22856.5NBS 1982
溴离子BrX−(aq)\ce{Br-(aq)}水溶液−121.55−103.9682.4NBS 1982
碘离子IX−(aq)\ce{I-(aq)}水溶液−55.19−51.57111.3NBS 1982
硝酸根离子NOX3X−(aq)\ce{NO3-(aq)}水溶液−207.36−111.25146.4NBS 1982
硫酸根离子SOX4X2−(aq)\ce{SO4^2-(aq)}水溶液−909.27−744.5320.1NBS 1982
碳酸根离子COX3X2−(aq)\ce{CO3^2-(aq)}水溶液−677.14−527.81−56.9NBS 1982
碳酸氢根离子HCOX3X−(aq)\ce{HCO3-(aq)}水溶液−691.99−586.7791.2NBS 1982
氨(水溶液)NHX3(aq)\ce{NH3(aq)}水溶液−80.29−26.5111.3NBS 1982
二氧化碳(水溶液)COX2(aq)\ce{CO2(aq)}水溶液−413.8−385.98117.6NBS 1982

标准压强 p° = 1 bar;水合离子以 H⁺(aq) 的各项为零作参比,标准浓度为 1 mol/kg。每一行都满足 ΔfG° ≈ ΔfH° − TΔfS°(单元测试检验误差小于 1 kJ/mol);标 ※ 的行来源中没有独立的 ΔfG°,由这一关系算出。不同手册的数值可能相差零点几到几 kJ/mol。

数据来源

  1. J. D. Cox, D. D. Wagman, V. A. Medvedev, CODATA Key Values for Thermodynamics, Hemisphere (1989).
  2. D. D. Wagman et al., “The NBS tables of chemical thermodynamic properties”, J. Phys. Chem. Ref. Data 11, Suppl. 2 (1982).
  3. W. M. Haynes (ed.), CRC Handbook of Chemistry and Physics, 97th ed. (2016), “Standard thermodynamic properties of chemical substances”.
  4. M. W. Chase, NIST-JANAF Thermochemical Tables, 4th ed., J. Phys. Chem. Ref. Data Monograph 9 (1998).

在这些课程中使用