data_Be2AgCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.35
_cell_length_b   6.35
_cell_length_c   6.35
_cell_angle_alpha   149.95
_cell_angle_beta   149.95
_cell_angle_gamma   43.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2AgCl
_chemical_formula_sum   'Be2 Ag1 Cl1'
_cell_volume   64.07
_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  Be1  1  0.0  0.0  0.0  1.0
  Be  Be2  1  0.65  0.0  0.95  1.0
  Ag  Ag0  1  0.0  0.65  0.95  1.0
  Cl  Cl3  1  0.0  0.0  0.91  1.0

data_Be2AgCl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.29
_cell_length_b   3.29
_cell_length_c   6.35
_cell_angle_alpha   105.03
_cell_angle_beta   105.03
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2AgCl
_chemical_formula_sum   'Be2 Ag1 Cl1'
_cell_volume   64.07
_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  0.0  1.0
  Be  Be1  1  0.05  0.0  0.69  1.0
  Ag  Ag2  1  0.69  0.65  0.69  1.0
  Cl  Cl3  1  0.09  0.0  0.09  1.0

Be Be Ag Cl