data_LaMgBe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.23
_cell_length_b   3.23
_cell_length_c   6.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaMgBe2
_chemical_formula_sum   'La1 Mg1 Be2'
_cell_volume   72.84
_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
  La  La2  1  0.0  0.0  0.49  1.0
  Mg  Mg3  1  0.0  0.0  0.0  1.0
  Be  Be0  1  0.26  0.0  0.34  1.0
  Be  Be1  1  0.26  0.0  0.65  1.0

data_LaMgBe2
_symmetry_space_group_name_H-M   Pmm2
_cell_length_a   3.23
_cell_length_b   6.99
_cell_length_c   3.23
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   25
_chemical_formula_structural   LaMgBe2
_chemical_formula_sum   'La1 Mg1 Be2'
_cell_volume   72.85
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, z'
  3  '-x, y, z'
  4  '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
  La  La0  1  0.0  0.0  0.0  1.0
  Mg  Mg1  1  0.0  0.5  0.0  1.0
  Be  Be2  2  0.0  0.15  0.26  1.0

La Mg Be Be