An experimental calorimetric and a DFT + U study of the thermodynamic properties of Cs4UO24WO5W2O8O2 and Cs4[UO27WO53O3] Lelet, M.I.; Yakun'kova, M.L.; Kowalski, P.M.; Suleimanov, E.V.; Geiger, C.A.; Alekseev, E.V.; The Journal of Chemical Thermodynamics 2019, 139, 105873
Data
P = 101.325 kPa
T (K) Hm (kJ mol-1)
5 0.0062
50 6.12
60 9.08
70 12.6
80 16.5
90 20.9
100 25.8
110 31.1
120 36.7
130 42.6
140 48.9
10 0.073
150 55.5
160 62.3
170 69.4
180 76.8
190 84.4
200 92.3
210 100.4
220 108.6
230 117.0
240 125.7
15 0.26
250 134.4
260 143.3
270 152.3
273.15 155.2
280 161.5
290 170.8
298.15 178.5
300 180.2
310 189.8
320 199.5
20 0.61
25 1.13
30 1.82
35 2.68
40 3.68
45 4.84
48403; cesium tungsten uranium oxide (Cs4W3U7O32); 08482