data_SiMo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.73
_cell_length_b   4.73
_cell_length_c   4.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   141.96
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiMo
_chemical_formula_sum   'Si2 Mo2'
_cell_volume   57.19
_cell_formula_units_Z   2
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
  Si  Si2  1  0.54  0.23  0.11  1.0
  Si  Si3  1  0.54  0.77  0.04  1.0
  Mo  Mo0  1  0.54  0.77  0.11  1.0
  Mo  Mo1  1  0.54  0.23  0.04  1.0

data_SiMo
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.08
_cell_length_b   4.15
_cell_length_c   4.73
_cell_angle_alpha   90.0
_cell_angle_beta   109.02
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SiMo
_chemical_formula_sum   'Si2 Mo2'
_cell_volume   57.19
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Si  Si0  2  0.23  0.46  0.23  1.0
  Mo  Mo1  2  0.23  0.54  0.23  1.0

Si Si Mo Mo