data_[Sr4Be4B8O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Be  1.5700  1.0500  0.5900
  B  2.0400  0.8500  0.4100
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.2256]
_cell_length_b [3.8328]
_cell_length_c [17.4819]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.3490]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [SrBeB2O5]
_chemical_formula_sum '[Sr4 Be4 B8 O20]'
_cell_volume [345.4836]
_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
[
  Sr  Sr0  4  0.2170  0.1460  0.9289  1
  Be  Be1  4  0.1077  0.2321  0.2130  1
  B  B2  4  0.2978  0.0099  0.5986  1
  B  B3  4  0.4024  0.7177  0.2860  1
  O  O4  4  0.0803  0.1177  0.6264  1
  O  O5  4  0.1587  0.5259  0.2806  1
  O  O6  4  0.2821  0.6987  0.0347  1
  O  O7  4  0.3738  0.5084  0.7248  1
  O  O8  4  0.4573  0.6264  0.8654  1
]