data_SrMn2Be
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.54
_cell_length_b   4.54
_cell_length_c   3.55
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   92.99
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrMn2Be
_chemical_formula_sum   'Sr1 Mn2 Be1'
_cell_volume   72.97
_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
  Sr  Sr3  1  0.12  0.0  0.0  1.0
  Mn  Mn1  1  0.56  0.64  0.78  1.0
  Mn  Mn2  1  0.56  0.36  0.78  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0

data_SrMn2Be
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.55
_cell_length_b   4.54
_cell_length_c   4.54
_cell_angle_alpha   92.99
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrMn2Be
_chemical_formula_sum   'Sr1 Mn2 Be1'
_cell_volume   72.97
_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
  Sr  Sr0  1  -0.0  0.12  0.0  1.0
  Mn  Mn1  1  0.78  0.56  0.36  1.0
  Mn  Mn2  1  0.78  0.56  0.64  1.0
  Be  Be3  1  0.0  0.0  0.0  1.0

Sr Mn Mn Be