data_K2BeCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.33
_cell_length_b   6.82
_cell_length_c   6.82
_cell_angle_alpha   33.72
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2BeCl
_chemical_formula_sum   'K2 Be1 Cl1'
_cell_volume   137.7
_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
  K  K2  1  0.67  0.0  0.74  1.0
  K  K3  1  0.0  0.0  0.81  1.0
  Be  Be0  1  0.0  0.0  0.47  1.0
  Cl  Cl1  1  0.67  0.0  0.62  1.0

data_K2BeCl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.96
_cell_length_b   5.33
_cell_length_c   6.82
_cell_angle_alpha   90.0
_cell_angle_beta   106.86
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2BeCl
_chemical_formula_sum   'K2 Be1 Cl1'
_cell_volume   137.7
_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
  K  K0  1  0.19  0.0  0.19  1.0
  K  K1  1  0.26  0.67  0.26  1.0
  Be  Be2  1  0.53  0.0  0.53  1.0
  Cl  Cl3  1  0.38  0.67  0.38  1.0

K K Be Cl