data_Mg2BeOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.79
_cell_length_b   4.79
_cell_length_c   4.77
_cell_angle_alpha   98.74
_cell_angle_beta   98.74
_cell_angle_gamma   33.44
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2BeOs
_chemical_formula_sum   'Mg2 Be1 Os1'
_cell_volume   59.56
_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
  Mg  Mg1  1  0.7  0.0  0.19  1.0
  Mg  Mg2  1  0.73  0.0  0.52  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0
  Os  Os3  1  0.21  0.0  0.35  1.0

data_Mg2BeOs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.76
_cell_length_b   4.77
_cell_length_c   4.79
_cell_angle_alpha   98.74
_cell_angle_beta   106.72
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2BeOs
_chemical_formula_sum   'Mg2 Be1 Os1'
_cell_volume   59.56
_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
  Mg  Mg0  1  0.0  0.19  0.7  1.0
  Mg  Mg1  1  0.0  0.52  0.73  1.0
  Be  Be2  1  0.0  0.0  0.0  1.0
  Os  Os3  1  0.0  0.35  0.21  1.0

Mg Mg Be Os