data_Zr(CoSi)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.28
_cell_length_b   5.28
_cell_length_c   5.28
_cell_angle_alpha   136.46
_cell_angle_beta   136.46
_cell_angle_gamma   63.28
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zr(CoSi)2
_chemical_formula_sum   'Zr1 Co2 Si2'
_cell_volume   68.91
_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  Zr4  1  0.0  0.0  0.0  1.0
  Co  Co0  1  0.0  0.0  0.61  1.0
  Co  Co1  1  0.0  0.0  0.38  1.0
  Si  Si2  1  0.96  0.0  0.25  1.0
  Si  Si3  1  0.0  0.96  0.25  1.0

data_Zr(CoSi)2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.54
_cell_length_b   5.54
_cell_length_c   5.28
_cell_angle_alpha   90.0
_cell_angle_beta   121.64
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Zr(CoSi)2
_chemical_formula_sum   'Zr2 Co4 Si4'
_cell_volume   137.83
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.0  1.0
  Co  Co1  2  0.12  0.5  0.62  1.0
  Co  Co2  2  0.39  0.0  0.39  1.0
  Si  Si3  4  0.23  0.48  0.71  1.0

Zr Co Co Si Si