data_LaYBe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.53
_cell_length_b   7.53
_cell_length_c   7.53
_cell_angle_alpha   29.22
_cell_angle_beta   29.22
_cell_angle_gamma   29.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaYBe2
_chemical_formula_sum   'La1 Y1 Be2'
_cell_volume   90.08
_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  0.44  1.0
  Y  Y3  1  0.0  0.0  0.43  1.0
  Be  Be0  1  0.0  0.0  0.78  1.0
  Be  Be1  1  0.0  0.0  0.39  1.0

data_LaYBe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.58
_cell_length_b   3.8
_cell_length_c   7.53
_cell_angle_alpha   90.0
_cell_angle_beta   106.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   LaYBe2
_chemical_formula_sum   'La2 Y2 Be4'
_cell_volume   180.15
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.56  1.0
  Y  Y1  2  0.0  0.0  0.57  1.0
  Be  Be2  2  0.0  0.0  0.22  1.0
  Be  Be3  2  0.0  0.0  0.61  1.0

La Y Be Be