data_Sr2Be
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.79
_cell_length_b   7.79
_cell_length_c   8.24
_cell_angle_alpha   116.39
_cell_angle_beta   116.39
_cell_angle_gamma   31.57
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2Be
_chemical_formula_sum   'Sr4 Be2'
_cell_volume   232.38
_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
  Sr  Sr2  1  0.81  0.0  0.36  1.0
  Sr  Sr3  1  0.24  0.0  0.63  1.0
  Sr  Sr4  1  0.38  0.0  0.95  1.0
  Sr  Sr5  1  0.95  0.0  0.68  1.0
  Be  Be0  1  0.57  0.0  0.28  1.0
  Be  Be1  1  0.62  0.0  0.04  1.0

data_Sr2Be
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.24
_cell_length_b   7.79
_cell_length_c   8.24
_cell_angle_alpha   116.39
_cell_angle_beta   90.0
_cell_angle_gamma   105.79
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Sr2Be
_chemical_formula_sum   'Sr4 Be2'
_cell_volume   232.38
_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
  Sr  Sr0  2  0.0  0.22  0.71  1.0
  Sr  Sr1  2  0.0  0.35  0.02  1.0
  Be  Be2  2  0.0  0.02  0.38  1.0

Sr Sr Sr Sr Be Be