data_MgAsRh2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.03
_cell_length_b   5.03
_cell_length_c   5.03
_cell_angle_alpha   136.33
_cell_angle_beta   136.33
_cell_angle_gamma   63.47
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAsRh2
_chemical_formula_sum   'Mg1 As1 Rh2'
_cell_volume   59.85
_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  Mg1  1  0.0  0.0  0.0  1.0
  As  As0  1  0.0  0.87  0.14  1.0
  Rh  Rh2  1  0.87  0.0  0.14  1.0
  Rh  Rh3  1  0.0  0.0  0.28  1.0

data_MgAsRh2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.74
_cell_length_b   3.74
_cell_length_c   5.03
_cell_angle_alpha   111.83
_cell_angle_beta   111.83
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAsRh2
_chemical_formula_sum   'Mg1 As1 Rh2'
_cell_volume   59.85
_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  0.0  1.0
  As  As1  1  0.27  0.14  0.27  1.0
  Rh  Rh2  1  0.14  0.27  0.27  1.0
  Rh  Rh3  1  0.28  0.28  0.28  1.0

Mg As Rh Rh
Mg As Rh Rh 0 2 - o o 0 1 o - o 0 3 o o o 1 3 o + o 2 3 + o o 