data_BeCoSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.48
_cell_length_b   6.48
_cell_length_c   6.48
_cell_angle_alpha   149.75
_cell_angle_beta   147.19
_cell_angle_gamma   45.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeCoSn2
_chemical_formula_sum   'Be1 Co1 Sn2'
_cell_volume   73.96
_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
  Be  Be0  1  0.0  0.0  0.81  1.0
  Co  Co1  1  0.0  0.83  0.06  1.0
  Sn  Sn2  1  0.0  0.0  0.0  1.0
  Sn  Sn3  1  0.69  0.0  0.09  1.0

data_BeCoSn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.38
_cell_length_b   3.66
_cell_length_c   6.48
_cell_angle_alpha   106.4
_cell_angle_beta   105.12
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeCoSn2
_chemical_formula_sum   'Be1 Co1 Sn2'
_cell_volume   73.96
_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
  Be  Be0  1  0.19  0.19  0.19  1.0
  Co  Co1  1  0.94  0.77  0.77  1.0
  Sn  Sn2  1  0.6  0.91  0.6  1.0
  Sn  Sn3  1  1.0  1.0  1.0  1.0

Be Co Sn Sn