data_[Na2Sr6Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [5.1753]
_cell_length_b [7.8130]
_cell_length_c [9.4746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [NaSr3Rh]
_chemical_formula_sum '[Na2 Sr6 Rh2]'
_cell_volume [383.1063]
_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  0.0000  0.0000  0.2744  1.0
  Sr  Sr1  4  0.0000  0.2315  0.8633  1.0
  Sr  Sr2  2  0.0000  0.5000  0.4183  1.0
  Rh  Rh3  2  0.0000  0.5000  0.1093  1.0
]