data_GeP
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.18
_cell_length_b   6.18
_cell_length_c   3.61
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   146.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GeP
_chemical_formula_sum   'Ge2 P2'
_cell_volume   77.05
_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
  Ge  Ge0  1  0.81  0.99  0.9  1.0
  Ge  Ge1  1  0.81  0.01  0.71  1.0
  P  P2  1  0.81  0.44  0.9  1.0
  P  P3  1  0.81  0.56  0.71  1.0

data_GeP
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.61
_cell_length_b   3.61
_cell_length_c   6.18
_cell_angle_alpha   107.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   GeP
_chemical_formula_sum   'Ge2 P2'
_cell_volume   77.05
_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
  Ge  Ge0  2  0.4  0.99  0.49  1.0
  P  P1  2  0.4  0.44  0.94  1.0

Ge Ge P P
Ge Ge P P 0 1 o + o 2 3 o o o 