Research Article

Variation of Bulk Modulus, Its First Pressure Derivative, and Thermal Expansion Coefficient with Applied High Hydrostatic Pressure

Table 1

Bulk modulus and its first pressure derivative from experimental data fitted to Birch–Murnaghan EOS.

ElementExperimental workB0 (Gpa)B0This work

Potassium[34]4.307 ± 0.1533.207 ± 0.059Data fitted to B–M EOS in this work
[44]3.443.85
[45]3.093.98
[46]3.3952.971

Aluminum[35]73.37 ± 0.9664.123 ± 0.248Data fitted to B–M EOS in this work
[47]734.45
[48]71.7 ± 3.64.42
[49]72.9 ± 0.34.42

Beryllium[8]101.428 ± 2.1573.515 ± 0.055Data fitted to B–M EOS in this work
[50]1114.6
[51]913.4
[52]1213.4

Gold[36]171.74 ± 5.095.526 ± 0.047Data fitted to B–M EOS in this work
[53]167.25.21
[48]163.5 ± 8.35.21
[54]166.47.3

Copper[37]183.31 ± 6.8023.807 ± 0.261Data fitted to B–M EOS in this work
[54]137.45.52
[53]131.45.44
[17]120.7 ± 2.15.3 ± 0.2

Cobalt[12]209.345 ± 5.1453.244 ± 0.185Data fitted to B–M EOS in this work
[55]196.54.007
[56]203 ± 23.6 ± 0.1
[57]1993.6

Tantalum[18]194.215 ± 5.053.453 ± 0.108Data fitted to B–M EOS in this work
[58]1943.74
[59]1943.83
[60]2062.76

Molybdenum[38]249.55 ± 2.7863.86 ± 0.086Data fitted to B–M EOS in this work
[61]2674.46
[62]2604.21
[14]2554.25
[63]2604.32
[64]260.794.35

Tungsten[36]279.626 ± 3.1326.265 ± 0.351Data fitted to B–M EOS in this work
[16]3084.20
[65]3044.1
[66]3123.68