MAGNETIC POINT GROUP  No. 12: 4221'

4221'	1	2z	4z	2x	2xy	1'	2z'	4z'	2x'	2xy'	Vector	Bidirector
A1	1	1	1	1	1	1	1	1	1	1		z z
A2	1	1	1	-1	-1	1	1	1	-1	-1	z z
B1	1	1	-1	1	-1	1	1	-1	1	-1
B2	1	1	-1	-1	1	1	1	-1	-1	1
E	2	-2	0	0	0	2	-2	0	0	0	{x ,y }{x ,y }
mA1	1	1	1	1	1	-1	-1	-1	-1	-1		z z
mA2	1	1	1	-1	-1	-1	-1	-1	1	1	z z
mB1	1	1	-1	1	-1	-1	-1	1	-1	1
mB2	1	1	-1	-1	1	-1	-1	1	1	-1
mE	2	-2	0	0	0	-2	2	0	0	0	{x ,y }{x ,y }