3
A    x y z  charge dx  dy dz
S	0.292893	-0.8074856	0.292893	0	-0.36737	0.02487	-0.36737
O	-1.2851816	0.6621016	-1.2851816	0	0.35674	-0.33191	0.35674
O	1.9638333	0.4410097	1.9638333	0	0.37759	0.28219	0.37759