data_InCu2Si
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.38
_cell_length_b   4.38
_cell_length_c   5.07
_cell_angle_alpha   99.75
_cell_angle_beta   99.75
_cell_angle_gamma   43.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InCu2Si
_chemical_formula_sum   'In1 Cu2 Si1'
_cell_volume   65.74
_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
  In  In2  1  0.63  0.0  0.59  1.0
  Cu  Cu0  1  0.99  0.0  0.09  1.0
  Cu  Cu1  1  0.38  0.0  0.04  1.0
  Si  Si3  1  0.83  0.0  0.77  1.0

data_InCu2Si
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.24
_cell_length_b   4.38
_cell_length_c   5.07
_cell_angle_alpha   99.75
_cell_angle_beta   90.0
_cell_angle_gamma   111.65
_symmetry_Int_Tables_number   1
_chemical_formula_structural   InCu2Si
_chemical_formula_sum   'In1 Cu2 Si1'
_cell_volume   65.74
_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
  In  In0  1  0.0  0.37  0.41  1.0
  Cu  Cu1  1  0.0  0.01  0.91  1.0
  Si  Si2  1  0.0  0.17  0.23  1.0
  Cu  Cu3  1  0.0  0.62  0.96  1.0

In Cu Cu Si