data_[Na4Sr4B4O12]
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
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.2650]
_cell_length_b [5.4822]
_cell_length_c [6.1235]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.2857]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaSrBO3]
_chemical_formula_sum '[Na4 Sr4 B4 O12]'
_cell_volume [303.9077]
_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
[
  Na  Na0  2  0.0000  0.5000  0.0000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Sr  Sr2  4  0.1709  0.0000  0.2344  1.0
  B  B3  4  0.1638  0.0000  0.7493  1.0
  O  O4  8  0.1014  0.2174  0.8016  1.0
  O  O5  4  0.2119  0.5000  0.3441  1.0
]