. 2023 Jun 8;13(25):17222–17229. doi: 10.1039/d3ra03343k

Calculated elastic constants: elastic constants (C_ij in N m⁻¹), Hill shear modulus (G in N m⁻¹), Hill bulk modulus (K) (N m⁻¹), G/K ratio, and Poisson's ratios (ν) of Ti₂C, Ta₂C, and (Ti₂C)₃/(Ta₂C)₃ LH.

Structure	C ₁₁	C ₁₂	C ₆₆	G	K	G/K	ν
Ti₂C	160	59	50.74	50.74	109.22	0.46	0.37
Ta₂C	235	136	50	49.55	185.20	0.27	0.57
(Ti₂C)₃/(Ta₂C)₃	217	91	64	63.31	154.07	0.41	0.40 (Min)/0.43 (Max)

Calculated elastic constants: elastic constants (Cij in N m−1), Hill shear modulus (G in N m−1), Hill bulk modulus (K) (N m−1), G/K ratio, and Poisson's ratios (ν) of Ti2C, Ta2C, and (Ti2C)3/(Ta2C)3 LH.