data_SrBeCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.12
_cell_length_b   7.08
_cell_length_c   3.72
_cell_angle_alpha   75.46
_cell_angle_beta   74.17
_cell_angle_gamma   30.37
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrBeCl
_chemical_formula_sum   'Sr1 Be1 Cl1'
_cell_volume   91.15
_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  Sr2  1  0.57  0.69  0.26  1.0
  Be  Be0  1  0.57  0.69  0.76  1.0
  Cl  Cl1  1  0.57  0.69  0.37  1.0

data_SrBeCl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.14
_cell_length_b   13.19
_cell_length_c   3.72
_cell_angle_alpha   90.0
_cell_angle_beta   133.72
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrBeCl
_chemical_formula_sum   'Sr2 Be2 Cl2'
_cell_volume   182.3
_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
  Sr  Sr0  2  0.19  0.5  0.17  1.0
  Be  Be1  2  0.19  0.5  0.67  1.0
  Cl  Cl2  2  0.19  0.5  0.06  1.0

Sr Be Cl