. Author manuscript; available in PMC: 2015 Jul 21.

Published in final edited form as: Phys Rev B Condens Matter Mater Phys. 2011 Jun 20;83(24):245406. doi: 10.1103/PhysRevB.83.245406

Table II.

Values of the stiffness coefficients K_αβ lengths R_αβ for pair interaction potentials U_αβ(X₁,X₂).

αβ	PC3	C3C1	C3P	PC1	C1P	PP
K_αβ (eV / Å²)	9.11	8.33	0.694	0.66	0.781	0.20
R_αβ(Å)	2.6092	2.3657	4.0735	3.6745	4.8938	6.4612