This document is provided by the Chemical Portal www.webqc.org D2d point group

not Abelian, 5(6) irreducible representations

Subgroups: Cs, C2, D2, C2v, S4

Character table

	E	2S4	C2 (z)	2C'2	2σd	linear, rotations	quadratic
A1	1	1	1	1	1		x2+y2, z2
A2	1	1	1	-1	-1	Rz
B1	1	-1	1	1	-1		x2-y2
B2	1	-1	1	-1	1	z	xy
E	2	0	-2	0	0	(x, y) (Rx, Ry)	(xz, yz)

Product table

	A1	A2	B1	B2	E
A1	A1	A2	B1	B2	E
A2	A2	A1	B2	B1	E
B1	B1	B2	A1	A2	E
B2	B2	B1	A2	A1	E
E	E	E	E	E	A1+A2+B1+B2

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