data_[Zr1Cr2Si1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Cr  1.6600  1.4000  0.9400
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [3.1181]
_cell_length_b [4.0749]
_cell_length_c [4.8300]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.3176]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [ZrCr2Si]
_chemical_formula_sum '[Zr1 Cr2 Si1]'
_cell_volume [59.7201]
_cell_formula_units_Z [1]
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
[
  Zr  Zr0  1  0.2282  0.5000  0.7090  1
  Cr  Cr1  1  0.6645  0.5000  0.2089  1
  Cr  Cr2  1  0.9645  0.0000  0.0850  1
  Si  Si3  1  0.6427  0.0000  0.4971  1
]