Table 1
Murnaghan’s equation fitting parameters of PVT data modeling for the samples studied.
| Parameters | SR10 | B34 | B128 |
|---|---|---|---|
| a 0 (g cm−3) | 0.8747 | 0.8946 | 0.8898 |
| a 1 (g cm−3 °C−1) | −6.24 × 10−4 | −6.6 × 10−4 | −6.46 × 10−4 |
| a 2 (g cm−3 °C−2) | 4.9 × 10−6 | −5 × 10−7 | 7 × 10−7 |
| a 3 (g cm−3 °C−3) | −4 × 10−9 | 4 × 10−9 | −7 × 10−9 |
| k e | 9.50 | 9.51 | 9.49 |
 (bar) |
1.358 × 104 | 1.49 × 104 | 1.357 × 104 |
| λ (°C−1) | 4.8 × 10−3 | 6.3 × 10−3 | 5.3 × 10−3 |
| m | 6.734 | 8.536 | 7.290 |
 (°C−1) |
7.14 × 10−4 | 7.38 × 10−4 | 7.27 × 10−4 |
| Statistic | |||
| Residual sum of squares | 4.8 × 10−6 | 3.2 × 10−5 | 1.4 × 10−5 |
| R 2 | 0.999 | 0.999 | 0.999 |
| Standard deviation | 3.6 × 10−4 | 9.4 × 10−4 | 6.3 × 10−4 |
| %AARD | 0.026 | 0.070 | 0.041 |