data_[Sr2Ca2Cr2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ca  1.0000  1.8000  1.1400
  Cr  1.6600  1.4000  0.9400
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.9024]
_cell_length_b [6.9294]
_cell_length_c [9.4200]
_cell_angle_alpha [108.7534]
_cell_angle_beta [102.3880]
_cell_angle_gamma [98.7576]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [SrCaCr(PO4)2]
_chemical_formula_sum '[Sr2 Ca2 Cr2 P4 O16]'
_cell_volume [345.9888]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Sr  Sr0  2  0.2801  0.8081  0.0647  1
  Ca  Ca1  2  0.0119  0.4228  0.6665  1
  Cr  Cr2  2  0.3496  0.1567  0.4531  1
  P  P3  2  0.1612  0.9704  0.7067  1
  P  P4  2  0.3800  0.4137  0.2244  1
  O  O5  2  0.0458  0.7346  0.6009  1
  O  O6  2  0.0461  0.9097  0.3093  1
  O  O7  2  0.1480  0.4304  0.1162  1
  O  O8  2  0.2695  0.0018  0.8773  1
  O  O9  2  0.3460  0.1982  0.2437  1
  O  O10  2  0.3594  0.0617  0.6428  1
  O  O11  2  0.3979  0.5451  0.8331  1
  O  O12  2  0.4015  0.5848  0.3872  1
]