data_[Na2Ca6Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ca  1.0000  1.8000  1.1400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.1337]
_cell_length_b [6.1769]
_cell_length_c [9.6527]
_cell_angle_alpha [100.8052]
_cell_angle_beta [100.7133]
_cell_angle_gamma [113.8581]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [NaCa3Rh]
_chemical_formula_sum '[Na2 Ca6 Rh2]'
_cell_volume [314.2824]
_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
[
  Na  Na0  2  0.2150  0.7219  0.0046  1.0
  Ca  Ca1  2  0.1801  0.0598  0.7462  1.0
  Ca  Ca2  2  0.2088  0.7086  0.4158  1.0
  Ca  Ca3  2  0.4413  0.3218  0.2529  1.0
  Rh  Rh4  2  0.2507  0.2505  0.4999  1.0
]