Calcium (Ca2) Ca2(g)
 
Enthalpy Reference Temperature = Tr = 298.15 K Standard State Pressure = p° = 0.1 MPa
  J·K-1 mol-1 kJ·mol-1  
T/K Cp° S° -[G°-H°(Tr)]/T H-H°(Tr) fH° fG° log Kf
0 0. 0. INFINITE -11.189 341.920 341.920 INFINITE
100 38.200 214.556 291.717 -7.716 343.432 325.170 -169.851
200 39.844 241.757 260.663 -3.781 342.830 307.074 -80.199
250 38.647 250.545 257.797 -1.813 342.297 298.193 -62.304
 
298.15 36.577 257.183 257.183 0. 341.637 289.757 -50.764
 
300 36.490 257.409 257.184 0.068 341.608 289.435 -50.395
350 34.120 262.855 257.619 1.833 340.761 280.804 -41.908
400 31.951 267.266 258.558 3.483 339.754 272.305 -35.559
450 30.117 270.920 259.735 5.033 338.579 263.943 -30.638
500 28.619 274.013 261.012 6.500 337.240 255.721 -26.715
 
600 26.434 279.023 263.615 9.245 334.100 239.702 -20.868
700 25.000 282.983 266.109 11.812 330.390 224.254 -16.734
800 24.030 286.254 268.428 14.260 324.450 209.584 -13.684
900 23.352 289.043 270.567 16.628 319.766 195.500 -11.347
1000 22.862 291.476 272.539 18.937 314.435 181.972 -9.505
 
1100 22.498 293.637 274.361 21.204 308.456 169.010 -8.026
1200 22.221 295.583 276.050 23.439 286.371 157.865 -6.872
1300 22.005 297.352 277.621 25.650 281.582 147.350 -5.921
1400 21.835 298.977 279.089 27.842 276.774 137.205 -5.119
1500 21.697 300.478 280.466 30.018 271.950 127.404 -4.437
 
1600 21.585 301.875 281.761 32.182 267.114 117.926 -3.850
1700 21.492 303.180 282.983 34.336 262.268 108.750 -3.341
1800 21.415 304.407 284.139 36.481 -39.934 104.281 -3.026
1900 21.350 305.563 285.237 38.619 -41.969 112.348 -3.089
2000 21.295 306.656 286.281 40.752 -44.021 120.523 -3.148
 
2100 21.248 307.694 287.276 42.879 -46.093 128.801 -3.204
2200 21.209 308.682 288.227 45.002 -48.191 137.179 -3.257
2300 21.177 309.624 289.137 47.121 -50.323 145.652 -3.308
2400 21.150 310.525 290.009 49.237 -52.496 154.219 -3.356
2500 21.130 311.388 290.847 51.351 -54.721 162.878 -3.403
 
2600 21.115 312.216 291.653 53.463 -57.009 171.627 -3.448
2700 21.106 313.013 292.430 55.574 -59.371 180.465 -3.491
2800 21.103 313.780 293.178 57.685 -61.823 189.392 -3.533
2900 21.105 314.521 293.902 59.795 -64.379 198.409 -3.574
3000 21.115 315.236 294.601 61.906 -67.053 207.516 -3.613
 
3100 21.131 315.929 295.278 64.018 -69.861 216.714 -3.652
3200 21.154 316.600 295.934 66.132 -72.820 226.006 -3.689
3300 21.184 317.252 296.570 68.249 -75.944 235.392 -3.726
3400 21.222 317.884 297.188 70.369 -79.250 244.875 -3.762
3500 21.267 318.500 297.788 72.494 -82.752 254.459 -3.798
 
3600 21.320 319.100 298.371 74.623 -86.464 264.146 -3.833
3700 21.380 319.685 298.940 76.758 -90.399 273.938 -3.867
3800 21.449 320.256 299.493 78.899 -94.569 283.841 -3.902
3900 21.525 320.814 300.033 81.048 -98.985 293.856 -3.936
4000 21.609 321.360 300.559 83.205 -103.654 303.987 -3.970
 
4100 21.700 321.895 301.073 85.370 -108.585 314.239 -4.003
4200 21.799 322.419 301.575 87.545 -113.783 324.614 -4.037
4300 21.904 322.933 302.066 89.730 -119.252 335.116 -4.071
4400 22.017 323.438 302.546 91.926 -124.987 345.748 -4.105
4500 22.135 323.934 303.016 94.133 -130.965 356.512 -4.138
 
4600 22.260 324.422 303.476 96.353 -137.225 367.412 -4.172
4700 22.391 324.902 303.926 98.586 -143.757 378.453 -4.206
4800 22.527 325.375 304.368 100.831 -150.548 389.635 -4.240
4900 22.667 325.841 304.802 103.091 -157.590 400.961 -4.274
5000 22.812 326.300 305.227 105.365 -164.874 412.434 -4.309
 
5100 22.961 326.753 305.645 107.654 -172.393 424.054 -4.343
5200 23.113 327.201 306.055 109.957 -180.128 435.823 -4.378
5300 23.269 327.642 306.458 112.277 -188.082 447.744 -4.413
5400 23.427 328.079 306.855 114.611 -196.236 459.817 -4.448
5500 23.586 328.510 307.244 116.962 -204.578 472.043 -4.483
 
5600 23.748 328.937 307.628 119.329 -213.076 484.420 -4.518
5700 23.910 329.358 308.005 121.712 -221.751 496.952 -4.554
5800 24.073 329.776 308.377 124.111 -230.574 509.637 -4.590
5900 24.237 330.189 308.743 126.526 -239.532 522.476 -4.626
6000 24.400 330.597 309.104 128.958 -248.611 535.468 -4.662
 
PREVIOUS: December 1974 (1 atm) CURRENT: September 1983 (1 bar)
 
Calcium (Ca2) Ca2(g)

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