Lead Sulfide (PbS) Pb1S1(cr)
 
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 -11.511 -98.545 -98.545 INFINITE
100 39.748 41.296 133.734 -9.244 -98.734 -97.928 51.152
200 47.614 71.920 95.823 -4.781 -98.437 -97.239 25.396
 
298.15 49.438 91.343 91.343 0. -98.324 -96.685 16.939
 
300 49.455 91.649 91.344 0.091 -98.324 -96.675 16.833
400 50.459 106.008 93.295 5.085 -100.657 -96.024 12.539
500 51.463 117.375 97.013 10.181 -102.302 -94.688 9.892
 
600 52.384 126.839 101.217 15.373 -103.584 -93.039 8.100
700 53.346 134.988 105.473 20.661 -109.465 -90.400 6.746
800 54.308 142.176 109.620 26.045 -110.310 -87.616 5.721
900 55.271 148.627 113.602 31.523 -164.074 -83.658 4.855
1000 56.191 154.498 117.402 37.096 -163.312 -74.763 3.905
 
1100 57.153 159.900 121.023 42.764 -162.439 -65.949 3.132
1200 58.074 164.912 124.474 48.525 -161.459 -57.220 2.491
1300 59.036 169.599 127.767 54.382 -160.375 -48.577 1.952
1400 59.957 174.008 130.914 60.332 -159.206 -40.020 1.493
1500 60.877 178.176 133.927 66.374 -157.962 -31.550 1.099
 
1600 61.714 182.132 136.817 72.503 -156.653 -23.164 0.756
1700 62.551 185.898 139.595 78.716 -155.288 -14.863 0.457
1800 63.388 189.497 142.268 85.013 -153.869 -6.643 0.193
PREVIOUS: CURRENT: June 1973
 
Lead Sulfide (PbS) Pb1S1(cr)

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