data_[Sr2Cr2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [C2/m]
_cell_length_a [8.0135]
_cell_length_b [5.2266]
_cell_length_c [7.4649]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.9190]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrCr(PO4)2]
_chemical_formula_sum '[Sr2 Cr2 P4 O16]'
_cell_volume [311.9218]
_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  0.0000  0.0000  0.5000  1.0
  Cr  Cr1  2  0.0000  0.0000  0.0000  1.0
  P  P2  4  0.1329  0.5000  0.7865  1.0
  O  O3  8  0.0246  0.2549  0.8075  1.0
  O  O4  4  0.1967  0.5000  0.5994  1.0
  O  O5  4  0.2315  0.0000  0.0530  1.0
]