data_[Na4B2H10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  B  2.0400  0.8500  0.4100
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.5851]
_cell_length_b [6.5644]
_cell_length_c [4.0943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.4999]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Na2BH5]
_chemical_formula_sum '[Na4 B2 H10]'
_cell_volume [176.4414]
_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  4  0.3592  0.2536  0.5250  1.0
  B  B1  2  0.0932  0.0000  0.0826  1.0
  H  H2  4  0.1747  0.1540  0.9862  1.0
  H  H3  2  0.0965  0.5000  0.5186  1.0
  H  H4  2  0.1094  0.0000  0.3856  1.0
  H  H5  2  0.4104  0.5000  0.9938  1.0
]