data_KCoSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.45
_cell_length_b   5.45
_cell_length_c   2.59
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   119.81
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCoSi2
_chemical_formula_sum   'K1 Co1 Si2'
_cell_volume   66.77
_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
  K  K1  1  0.0  0.0  0.0  1.0
  Co  Co0  1  0.73  0.0  0.0  1.0
  Si  Si2  1  0.37  0.36  0.3  1.0
  Si  Si3  1  0.37  0.64  0.3  1.0

data_KCoSi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.59
_cell_length_b   5.45
_cell_length_c   5.45
_cell_angle_alpha   119.81
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCoSi2
_chemical_formula_sum   'K1 Co1 Si2'
_cell_volume   66.77
_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
  K  K0  1  0.0  0.0  0.0  1.0
  Co  Co1  1  0.0  0.73  0.0  1.0
  Si  Si2  1  0.3  0.37  0.64  1.0
  Si  Si3  1  0.3  0.37  0.36  1.0

K Co Si Si