data_Be3H
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.37
_cell_length_b   4.37
_cell_length_c   3.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be3H
_chemical_formula_sum   'Be6 H2'
_cell_volume   58.44
_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
  Be  Be0  1  0.0  0.27  0.65  1.0
  Be  Be1  1  0.08  0.15  0.65  1.0
  Be  Be2  1  0.92  0.15  0.65  1.0
  Be  Be3  1  0.19  0.51  0.88  1.0
  Be  Be4  1  0.1  0.64  0.88  1.0
  Be  Be5  1  0.27  0.64  0.88  1.0
  H  H6  1  0.0  0.52  0.88  1.0
  H  H7  1  0.19  0.26  0.65  1.0

data_Be3H
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.53
_cell_length_b   4.37
_cell_length_c   4.37
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Be3H
_chemical_formula_sum   'Be6 H2'
_cell_volume   58.44
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Be  Be0  2  0.38  0.82  0.76  1.0
  Be  Be1  2  0.38  0.91  0.88  1.0
  Be  Be2  2  0.38  0.99  0.76  1.0
  H  H3  2  0.38  0.09  0.87  1.0

Be Be Be Be Be Be H H