data_Mg2PRh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.09
_cell_length_b   3.09
_cell_length_c   7.25
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   91.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2PRh
_chemical_formula_sum   'Mg2 P1 Rh1'
_cell_volume   69.12
_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
  Mg  Mg0  1  0.0  0.0  0.29  1.0
  Mg  Mg1  1  0.16  0.0  0.13  1.0
  P  P2  1  0.0  0.0  0.26  1.0
  Rh  Rh3  1  0.16  0.0  0.2  1.0

data_Mg2PRh
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.09
_cell_length_b   3.09
_cell_length_c   7.25
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   Mg2PRh
_chemical_formula_sum   'Mg2 P1 Rh1'
_cell_volume   69.15
_cell_formula_units_Z   1
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
  Mg  Mg0  1  0.0  0.0  0.29  1.0
  Mg  Mg1  1  0.16  0.0  0.13  1.0
  P  P2  1  0.0  0.0  0.26  1.0
  Rh  Rh3  1  0.16  0.0  0.2  1.0

Mg Mg P Rh