data_[Mg1Ni1Rh2C1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ni  1.9100  1.3500  0.7400
  Rh  2.2800  1.3500  0.7450
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.0724]
_cell_length_b [4.0724]
_cell_length_c [3.7931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [MgNiRh2C]
_chemical_formula_sum '[Mg1 Ni1 Rh2 C1]'
_cell_volume [62.9058]
_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  0.5000  0.5000  0.5000  1.0
  Ni  Ni1  1  0.0000  0.0000  0.5000  1.0
  Rh  Rh2  2  0.0000  0.5000  0.0000  1.0
  C  C3  1  0.0000  0.0000  0.0000  1.0
]