_symmetry_space_group_name_H-M ???
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  x,y,z
  2  -x,y,-z
  3  -x,-y,-z
  4  x,-y,z
  5  1/2+x,1/2+y,z
  6  1/2-x,1/2+y,-z
  7  1/2-x,1/2-y,-z
  8  1/2+x,1/2-y,z
_cell_length_a        7.01920
_cell_length_b        8.40630
_cell_length_c        4.62640
_cell_angle_alpha    90.00000
_cell_angle_beta    108.61000
_cell_angle_gamma    90.00000
_cell_volume        258.70951

loop_
 _atom_site_label
 _atom_site_type_symbol
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_adp_type
 _atom_site_U_iso_or_equiv
 _atom_site_symmetry_multiplicity
 _atom_site_occupancy
Cr1  Cr    0.000000  0.187773  0.500000  Uiso 0.025330  4 1.0
P1  P     0.307777  0.000000  0.085365  Uiso 0.025330  4 1.0
O1  O     0.304605  0.144265  0.263174  Uiso 0.025330  8 1.0
O2  O     0.860668  0.000000  0.220721  Uiso 0.025330  4 1.0
O3  O     0.472567  0.063570  0.041936  Uiso 0.025330  8 1.0