The structure described by Eu4As3 crystallizes in the cubic I-43d space group. Eu(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 Eu(1) atoms. is represented by the CIF file [CIF]
data_Eu4As3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.948
_cell_length_b   7.948
_cell_length_c   7.946
_cell_angle_alpha   109.464
_cell_angle_beta   109.466
_cell_angle_gamma   109.472
_symmetry_Int_Tables_number   1
_cell_volume   386.508
_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
  Eu  Eu0  1  0.364  0.500  1.000  1.0
  Eu  Eu1  1  0.637  0.636  0.636  1.0
  Eu  Eu2  1  0.500  0.000  0.364  1.0
  Eu  Eu3  1  0.000  0.364  0.500  1.0
  Eu  Eu4  1  0.500  1.000  0.864  1.0
  Eu  Eu5  1  1.000  0.863  0.500  1.0
  Eu  Eu6  1  0.864  0.500  0.000  1.0
  Eu  Eu7  1  0.136  0.136  0.136  1.0
  As  As8  1  0.750  0.875  0.125  1.0
  As  As9  1  0.625  0.375  0.250  1.0
  As  As10  1  0.875  0.125  0.750  1.0
  As  As11  1  0.125  0.750  0.875  1.0
  As  As12  1  0.375  0.250  0.625  1.0
  As  As13  1  0.250  0.625  0.375  1.0
[/CIF]
.
The structure described by Eu4As3 crystallizes in the cubic I-43d space group. Eu(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 Eu(1) atoms. is represented by the CIF file [CIF]
data_Eu4As3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.948
_cell_length_b   7.948
_cell_length_c   7.946
_cell_angle_alpha   109.464
_cell_angle_beta   109.466
_cell_angle_gamma   109.472
_symmetry_Int_Tables_number   1
_cell_volume   386.508
_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
  Eu  Eu0  1  0.364  0.500  1.000  1.0
  Eu  Eu1  1  0.637  0.636  0.636  1.0
  Eu  Eu2  1  0.500  0.000  0.364  1.0
  Eu  Eu3  1  0.000  0.364  0.500  1.0
  Eu  Eu4  1  0.500  1.000  0.864  1.0
  Eu  Eu5  1  1.000  0.863  0.500  1.0
  Eu  Eu6  1  0.864  0.500  0.000  1.0
  Eu  Eu7  1  0.136  0.136  0.136  1.0
  As  As8  1  0.750  0.875  0.125  1.0
  As  As9  1  0.625  0.375  0.250  1.0
  As  As10  1  0.875  0.125  0.750  1.0
  As  As11  1  0.125  0.750  0.875  1.0
  As  As12  1  0.375  0.250  0.625  1.0
  As  As13  1  0.250  0.625  0.375  1.0
[/CIF]
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