data_SrSiMo2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.4
_cell_length_b   3.4
_cell_length_c   7.02
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrSiMo2
_chemical_formula_sum   'Sr1 Si1 Mo2'
_cell_volume   81.26
_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  Sr3  1  0.0  0.0  0.51  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Mo  Mo0  1  0.7  0.7  0.88  1.0
  Mo  Mo1  1  0.7  0.7  0.14  1.0

data_SrSiMo2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.81
_cell_length_b   4.81
_cell_length_c   7.02
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrSiMo2
_chemical_formula_sum   'Sr2 Si2 Mo4'
_cell_volume   162.52
_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
  Sr  Sr0  2  0.0  0.0  0.51  1.0
  Si  Si1  2  0.0  0.0  0.0  1.0
  Mo  Mo2  2  0.2  0.5  0.14  1.0
  Mo  Mo3  2  0.2  0.5  0.88  1.0

Sr Si Mo Mo
Sr Si Mo Mo 0 3 - - o 0 3 - o o 0 3 o - o 0 2 - - o 0 2 - o o 0 2 o - o 0 0 + o o 0 0 o + o 0 1 o o o 0 1 o o + 1 2 - - - 1 3 - - o 2 3 o o + 