Thermodynamic properties of synthetic turkestanite KNaCaTh(Si 8 O 20 ) Knyazev, A.; Smirnova, N.; Manyakina, M.; Shushunov, A.; Bulanov, E.; Lelet, M.; Savushkin, I.; The Journal of Chemical Thermodynamics 2016, 92, 8-11
Data
P = 101.325 kPa
T (K) Sm (J mol-1 K-1)
5 0.0688
50 42.95
60 61.33
70 81.04
80 101.6
90 122.8
100 144.3
110 165.9
120 187.7
130 209.5
140 231.1
10 0.5451
150 252.7
160 274.0
170 295.1
180 315.9
190 336.5
200 356.8
210 376.9
220 396.7
230 416.3
240 435.6
15 1.833
250 454.6
260 473.4
270 492.0
273.15 497.8
280 510.3
290 528.3
298.15 542.9
300 546.2
310 563.8
320 581.2
20 4.31
330 598.4
340 615.4
347 627.1
25 8.12
30 13.22
35 19.46
40 26.6
45 34.47
44374; calcium potassium sodium thorium(4+) silicate [KNaCaTh(Si8O20)]; 07918