Table 2. Melting Temperature of 7M4MCa.
purity | Tfus (K) | ΔcrlHm (Tfus) kJ mol–1 | Cp,m (cr, 298.15 K) J mol–1 K–1 |
---|---|---|---|
0.9987 | 432.9 | 31.7 | |
0.9978 | 433.0 | 31.9 | |
0.9976 | 430.6 | 29.4 | |
0.9951 | 431.2 | 29.3 | |
0.9973 ± 0.0015 | 431.9 ± 1.2 | 30.6 ± 1.4 | 1.439 ± 0.023 |
The uncertainties correspond to the expanded uncertainty with a level of confidence of 95%, including uncertainty of calibration and u(T) = 0.1 K. The experiments were made under average atmospheric pressure (78.8 kPa), u(p) = 1 kPa.