9

O   -1.05745 -2.69385 0.646537
O   -1.05745 2.69385 0.646537
O   0.00863164 -1.72841 -1.55612
O   0.00863164 1.72841 -1.55612
F   1.44037 -1.79261 0.631873
F   1.44037 1.79261 0.631873
O   -0.697631 -4.44089e-16 0.490794
Cr  -0.0427405 -1.61051 0.0323117
Cr  -0.0427405 1.61051 0.0323117