First-Principles Calculations to Investigate the Third-Order Elastic Constants and Mechanical Properties of Mg, Be, Ti, Zn, Zr, and Cd

Table 4

Predictions for the pressure derivatives of second-order elastic constants for Mg, Be, Ti, Zn, Zr, and Cd.

	Mg	Be	Ti	Zn	Zr	Cd
	12.21	7.51	3.25	6.91	2.13	7.92
	14.94	1.53	1.47	2.50	3.24	2.52
	1.41	0.34	3.88	3.30	2.99	3.68
	5.62	4.23	-0.32	3.74	2.53	5.32
	0.27	1.35	0.16	0.76	−0.84	−2.29