Loewdin atomic charge of M₂CS_x (M = Sc, Ti, Y, Zr and Hf, x = 1, 2).

Material	C	S	M	Material	C	S	M
Sc2CS2	−1.53	−0.31/−0.85	1.32/1.46	Sc2CS	−1.95	−0.94	1.45/1.48
Ti2CS2	−1.73	−0.56	1.42	Ti2CS	−1.90	−0.78	1.30/1.38
Y2CS2	−0.85	−0.43/−0.10	0.75/0.63	Y2CS	−0.91	−0.46	0.67/0.70
Zr2CS2	−1.59	−0.54	1.36	Zr2CS	−1.63	−0.69	1.28/1.30
Hf2CS2	−1.08	−0.31	0.85	Hf2CS	−1.02	−0.42	0.70/0.73