data_GeP2Br
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.92
_cell_length_b   4.92
_cell_length_c   3.09
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GeP2Br
_chemical_formula_sum   'Ge1 P2 Br1'
_cell_volume   74.79
_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
  Ge  Ge1  1  0.0  0.0  0.0  1.0
  P  P2  1  0.0  0.46  0.55  1.0
  P  P3  1  0.46  0.0  0.55  1.0
  Br  Br0  1  0.46  0.46  0.0  1.0

data_GeP2Br
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.96
_cell_length_b   6.96
_cell_length_c   3.09
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   GeP2Br
_chemical_formula_sum   'Ge2 P4 Br2'
_cell_volume   149.58
_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
  Ge  Ge0  2  0.0  0.0  0.0  1.0
  P  P1  4  0.23  0.23  0.55  1.0
  Br  Br2  2  0.46  0.0  0.0  1.0

Ge P P Br
Ge P P Br 0 2 - o - 0 2 - o o 0 2 o o - 0 2 o o o 0 1 o - - 0 1 o - o 0 1 o o - 0 1 o o o 0 0 o o + 0 3 o o o 1 3 - o o 1 3 - o + 1 3 o o o 1 3 o o + 1 2 o o o 1 1 o o + 2 3 o - o 2 3 o - + 2 3 o o o 2 3 o o + 2 2 o o + 3 3 o o + 
GeP2Br crystallizes in the monoclinic Cm space group. Ge(1) is bonded in a 4-coordinate geometry to six equivalent P(1) atoms. There are a spread of Ge(1)-P(1) bond distances ranging from 2.66-3.01 Å. P(1) is bonded in a 6-coordinate geometry to three equivalent Ge(1) and three equivalent Br(1) atoms. There are a spread of P(1)-Br(1) bond distances ranging from 2.66-3.01 Å. Br(1) is bonded in a 4-coordinate geometry to six equivalent P(1) atoms.