MAGNETIC POINT GROUP  No. 107: 3

3	1	3z	32z	1	3z	32z	Vector	Bidirector
Ag	1	1	1	1	1	1	z z	z z
Eg	2	-1	-1	2	-1	-1	{x ,y }{x ,y }
Au	1	1	1	-1	-1	-1	z z	z z
Eu	2	-1	-1	-2	1	1	{x ,y }{x ,y }