Research Article

Heat Capacity and Thermodynamic Properties of Cesium Pentaborate Tetrahydrate

Table 4

Molar heat capacity and thermodynamic functions of β-CsB5O8·4H2O.

T (K)Cp,m (J·mol−1·K−1)HT − H298.15 (kJ·mol−1)ST − S298.15 (J·mol−1·K−1)GT − G298.15 (kJ·mol−1)

298.15567.370.000.000.00
300570.77−10.4663.61−29.55
305579.32−37.84233.99−109.21
310587.06−63.93402.10−188.58
315594.10−88.77567.93−267.67
320600.56−112.40731.47−346.47
325606.54−134.84892.72−424.98
330612.16−156.151051.66−503.20
335617.53−176.351208.30−581.13
340622.76−195.481362.63−658.78
345627.98−213.571514.66−736.13
350633.28−230.661664.39−813.20
355638.79−246.781811.82−889.97
360644.62−261.961956.95−966.46
365650.87−276.232099.80−1042.66
370657.67−289.632240.36−1118.56
375665.12−302.182378.66−1194.18