data_CrSn2As
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.3
_cell_length_b   5.3
_cell_length_c   5.3
_cell_angle_alpha   131.79
_cell_angle_beta   131.79
_cell_angle_gamma   70.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrSn2As
_chemical_formula_sum   'Cr1 Sn2 As1'
_cell_volume   80.89
_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
  Cr  Cr1  1  0.0  0.0  0.0  1.0
  Sn  Sn2  1  0.16  0.0  0.16  1.0
  Sn  Sn3  1  0.0  0.0  0.32  1.0
  As  As0  1  0.0  0.16  0.16  1.0

data_CrSn2As
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.33
_cell_length_b   4.33
_cell_length_c   5.3
_cell_angle_alpha   114.1
_cell_angle_beta   114.1
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CrSn2As
_chemical_formula_sum   'Cr1 Sn2 As1'
_cell_volume   80.89
_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
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.16  1.0  1.0  1.0
  Sn  Sn2  1  0.32  0.32  0.32  1.0
  As  As3  1  1.0  0.16  1.0  1.0

Cr Sn Sn As