data_[Rb4Ca4W4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ca  1.0000  1.8000  1.1400
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5681]
_cell_length_b [3.5431]
_cell_length_c [11.2920]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.7968]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCaWN3]
_chemical_formula_sum '[Rb4 Ca4 W4 N12]'
_cell_volume [431.9319]
_cell_formula_units_Z [4]
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
[
  Rb  Rb0  4  0.1199  0.5000  0.9910  1
  Ca  Ca1  4  0.1662  0.5000  0.6700  1
  W  W2  4  0.0581  0.0000  0.3331  1
  N  N3  4  0.0956  0.5000  0.4278  1
  N  N4  4  0.1098  0.0000  0.2106  1
  N  N5  4  0.1137  0.0000  0.7682  1
]