data_Sr(ZnAs)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.27
_cell_length_b   4.27
_cell_length_c   7.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr(ZnAs)2
_chemical_formula_sum   'Sr1 Zn2 As2'
_cell_volume   115.35
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Zn  Zn1  1  0.13  0.23  0.71  1.0
  Zn  Zn2  1  0.0  0.46  0.61  1.0
  As  As3  1  0.13  0.23  0.34  1.0
  As  As4  1  0.0  0.46  0.98  1.0

data_Sr(ZnAs)2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.27
_cell_length_b   4.27
_cell_length_c   7.32
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr(ZnAs)2
_chemical_formula_sum   'Sr1 Zn2 As2'
_cell_volume   115.35
_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
  Sr  Sr0  1  0.0  0.0  0.0  1.0
  Zn  Zn1  1  0.0  0.46  0.61  1.0
  Zn  Zn2  1  0.13  0.23  0.71  1.0
  As  As3  1  0.0  0.46  0.98  1.0
  As  As4  1  0.13  0.23  0.34  1.0

Sr Zn Zn As As
Sr Zn Zn As As 0 4 o o - 0 4 o - - 0 1 o o - 0 3 o o o 1 2 o o o 1 3 o o o 1 4 o o o 2 3 o o o 3 4 o o - 