data_Ga4Si5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.76
_cell_length_b   6.76
_cell_length_c   6.76
_cell_angle_alpha   93.89
_cell_angle_beta   93.89
_cell_angle_gamma   149.81
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga4Si5
_chemical_formula_sum   'Ga4 Si5'
_cell_volume   150.09
_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
  Ga  Ga0  1  0.0  0.25  0.0  1.0
  Ga  Ga1  1  0.0  0.98  0.0  1.0
  Ga  Ga2  1  0.98  0.0  0.0  1.0
  Ga  Ga3  1  0.25  0.0  0.0  1.0
  Si  Si4  1  0.0  0.0  0.0  1.0
  Si  Si5  1  0.43  0.57  0.76  1.0
  Si  Si6  1  0.57  0.43  0.76  1.0
  Si  Si7  1  0.05  0.05  0.0  1.0
  Si  Si8  1  0.57  0.57  0.76  1.0

data_Ga4Si5
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.52
_cell_length_b   13.06
_cell_length_c   6.76
_cell_angle_alpha   90.0
_cell_angle_beta   105.1
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ga4Si5
_chemical_formula_sum   'Ga8 Si10'
_cell_volume   300.19
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  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
  Ga  Ga0  4  0.01  0.01  -0.0  1.0
  Ga  Ga1  4  0.37  0.37  0.0  1.0
  Si  Si2  4  0.26  0.93  0.76  1.0
  Si  Si3  2  0.0  0.0  0.0  1.0
  Si  Si4  2  0.19  0.0  0.76  1.0
  Si  Si5  2  0.45  0.5  0.0  1.0

Ga Ga Ga Ga Si Si Si Si Si