data_[Na1Sr3B2O6]
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 [P-3m1]
_cell_length_a [5.4150]
_cell_length_b [5.4150]
_cell_length_c [7.0451]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [NaSr3(BO3)2]
_chemical_formula_sum '[Na1 Sr3 B2 O6]'
_cell_volume [178.9047]
_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
[
  Na  Na0  1  0.0000  0.0000  0.5000  1
  Sr  Sr1  2  0.3333  0.6667  0.6938  1
  Sr  Sr2  1  0.0000  0.0000  0.0000  1
  B  B3  2  0.3333  0.6667  0.2661  1
  O  O4  6  0.1852  0.3703  0.2766  1
]