data_Be2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.37
_cell_length_b   7.37
_cell_length_c   7.37
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2Pt
_chemical_formula_sum   'Be16 Pt8'
_cell_volume   282.95
_cell_formula_units_Z   8
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  0.3  0.91  0.91  1.0
  Be  Be1  1  0.91  0.3  0.91  1.0
  Be  Be2  1  0.91  0.91  0.3  1.0
  Be  Be3  1  0.3  0.3  0.3  1.0
  Be  Be4  1  0.21  0.21  0.32  1.0
  Be  Be5  1  0.21  0.32  0.21  1.0
  Be  Be6  1  0.32  0.21  0.21  1.0
  Be  Be7  1  0.1  0.21  0.21  1.0
  Be  Be8  1  0.21  0.1  0.21  1.0
  Be  Be9  1  0.21  0.21  0.1  1.0
  Be  Be10  1  0.82  0.82  0.7  1.0
  Be  Be11  1  0.82  0.7  0.82  1.0
  Be  Be12  1  0.7  0.82  0.82  1.0
  Be  Be13  1  0.93  0.82  0.82  1.0
  Be  Be14  1  0.82  0.93  0.82  1.0
  Be  Be15  1  0.82  0.82  0.93  1.0
  Pt  Pt16  1  0.38  0.38  0.38  1.0
  Pt  Pt17  1  0.26  0.26  0.38  1.0
  Pt  Pt18  1  0.26  0.38  0.26  1.0
  Pt  Pt19  1  0.38  0.26  0.26  1.0
  Pt  Pt20  1  0.65  0.65  0.65  1.0
  Pt  Pt21  1  0.77  0.77  0.65  1.0
  Pt  Pt22  1  0.77  0.65  0.77  1.0
  Pt  Pt23  1  0.65  0.77  0.77  1.0

data_Be2Pt
_symmetry_space_group_name_H-M   R3m
_cell_length_a   7.37
_cell_length_b   7.37
_cell_length_c   18.05
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   Be2Pt
_chemical_formula_sum   'Be48 Pt24'
_cell_volume   848.84
_cell_formula_units_Z   24
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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  9  0.04  0.07  0.75  1.0
  Be  Be1  9  0.04  0.07  0.15  1.0
  Be  Be2  9  0.07  0.54  0.63  1.0
  Be  Be3  9  0.07  0.04  0.22  1.0
  Be  Be4  9  0.07  0.04  0.83  1.0
  Be  Be5  3  0.0  0.0  0.7  1.0
  Pt  Pt6  9  0.04  0.08  0.7  1.0
  Pt  Pt7  9  0.08  0.04  0.27  1.0
  Pt  Pt8  3  0.0  0.0  0.35  1.0
  Pt  Pt9  3  0.0  0.0  0.62  1.0

Be Be Be Be Be Be Be Be Be Be Be Be Be Be Be Be Pt Pt Pt Pt Pt Pt Pt Pt