data_[Sr4Cr2B4]
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
  B  2.0400  0.8500  0.4100
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [8.1633]
_cell_length_b [8.1633]
_cell_length_c [3.0120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Sr2CrB2]
_chemical_formula_sum '[Sr4 Cr2 B4]'
_cell_volume [200.7190]
_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  4  0.1437  0.3563  0.0000  1
  Cr  Cr1  2  0.0000  0.0000  0.0000  1
  B  B2  4  0.1549  0.6549  0.5000  1
]