The crystal structure described by Ba4As3 crystallizes in the cubic I-43d space group. Ba(1) is bonded in a 6-coordinate geometry to six equivalent As(1) atoms. As(1) is bonded in a 8-coordinate geometry to eight equivalent Ba(1) atoms. is represented by the CIF card [CIF]
data_Ba4As3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.685
_cell_length_b   8.685
_cell_length_c   8.685
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   504.274
_cell_formula_units_Z   2
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
  Ba  Ba0  1  0.861  0.861  0.861  1.0
  Ba  Ba1  1  0.639  0.000  0.500  1.0
  Ba  Ba2  1  0.500  0.639  0.000  1.0
  Ba  Ba3  1  0.361  0.361  0.361  1.0
  Ba  Ba4  1  0.000  0.500  0.639  1.0
  Ba  Ba5  1  0.139  0.000  0.500  1.0
  Ba  Ba6  1  0.000  0.500  0.139  1.0
  Ba  Ba7  1  0.500  0.139  0.000  1.0
  As  As8  1  0.625  0.375  0.750  1.0
  As  As9  1  0.875  0.125  0.250  1.0
  As  As10  1  0.375  0.750  0.625  1.0
  As  As11  1  0.125  0.250  0.875  1.0
  As  As12  1  0.750  0.625  0.375  1.0
  As  As13  1  0.250  0.875  0.125  1.0
[/CIF]
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The crystal structure described by Ba4As3 crystallizes in the cubic I-43d space group. Ba(1) is bonded in a 6-coordinate geometry to six equivalent As(1) atoms. As(1) is bonded in a 8-coordinate geometry to eight equivalent Ba(1) atoms. is represented by the CIF card [CIF]
data_Ba4As3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.685
_cell_length_b   8.685
_cell_length_c   8.685
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   504.274
_cell_formula_units_Z   2
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
  Ba  Ba0  1  0.861  0.861  0.861  1.0
  Ba  Ba1  1  0.639  0.000  0.500  1.0
  Ba  Ba2  1  0.500  0.639  0.000  1.0
  Ba  Ba3  1  0.361  0.361  0.361  1.0
  Ba  Ba4  1  0.000  0.500  0.639  1.0
  Ba  Ba5  1  0.139  0.000  0.500  1.0
  Ba  Ba6  1  0.000  0.500  0.139  1.0
  Ba  Ba7  1  0.500  0.139  0.000  1.0
  As  As8  1  0.625  0.375  0.750  1.0
  As  As9  1  0.875  0.125  0.250  1.0
  As  As10  1  0.375  0.750  0.625  1.0
  As  As11  1  0.125  0.250  0.875  1.0
  As  As12  1  0.750  0.625  0.375  1.0
  As  As13  1  0.250  0.875  0.125  1.0
[/CIF]
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