The compound described by PtAl is alpha-derived structured and crystallizes in the cubic P2_13 space group. Pt(1) is bonded in a 7-coordinate geometry to seven equivalent Al(1) atoms. Al(1) is bonded in a 7-coordinate geometry to seven equivalent Pt(1) atoms. is represented by the CIF card [CIF]
data_AlPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.879
_cell_length_b   4.879
_cell_length_c   4.879
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   116.138
_cell_formula_units_Z   4
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
  Al  Al0  1  0.844  0.844  0.844  1.0
  Al  Al1  1  0.656  0.156  0.344  1.0
  Al  Al2  1  0.344  0.656  0.156  1.0
  Al  Al3  1  0.156  0.344  0.656  1.0
  Pt  Pt4  1  0.155  0.155  0.155  1.0
  Pt  Pt5  1  0.345  0.845  0.655  1.0
  Pt  Pt6  1  0.655  0.345  0.845  1.0
  Pt  Pt7  1  0.845  0.655  0.345  1.0
[/CIF]
.
The compound described by PtAl is alpha-derived structured and crystallizes in the cubic P2_13 space group. Pt(1) is bonded in a 7-coordinate geometry to seven equivalent Al(1) atoms. Al(1) is bonded in a 7-coordinate geometry to seven equivalent Pt(1) atoms. is represented by the CIF card [CIF]
data_AlPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.879
_cell_length_b   4.879
_cell_length_c   4.879
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   116.138
_cell_formula_units_Z   4
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
  Al  Al0  1  0.844  0.844  0.844  1.0
  Al  Al1  1  0.656  0.156  0.344  1.0
  Al  Al2  1  0.344  0.656  0.156  1.0
  Al  Al3  1  0.156  0.344  0.656  1.0
  Pt  Pt4  1  0.155  0.155  0.155  1.0
  Pt  Pt5  1  0.345  0.845  0.655  1.0
  Pt  Pt6  1  0.655  0.345  0.845  1.0
  Pt  Pt7  1  0.845  0.655  0.345  1.0
[/CIF]
.