The compound described by Sm3Cu3Sb4 crystallizes in the cubic I-43d space group. Sm(1) is bonded in a 12-coordinate geometry to four equivalent Cu(1) and eight equivalent Sb(1) atoms. Cu(1) is bonded in a 8-coordinate geometry to four equivalent Sm(1) and four equivalent Sb(1) atoms. Sb(1) is bonded in a 9-coordinate geometry to six equivalent Sm(1) and three equivalent Cu(1) atoms. is represented by the CIF card [CIF]
data_Sm3Cu3Sb4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.369
_cell_length_b   8.369
_cell_length_c   8.369
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   451.184
_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
  Sm  Sm0  1  0.875  0.250  0.125  1.0
  Sm  Sm1  1  0.625  0.750  0.375  1.0
  Sm  Sm2  1  0.250  0.125  0.875  1.0
  Sm  Sm3  1  0.750  0.375  0.625  1.0
  Sm  Sm4  1  0.125  0.875  0.250  1.0
  Sm  Sm5  1  0.375  0.625  0.750  1.0
  Cu  Cu6  1  0.375  0.250  0.625  1.0
  Cu  Cu7  1  0.125  0.750  0.875  1.0
  Cu  Cu8  1  0.250  0.625  0.375  1.0
  Cu  Cu9  1  0.750  0.875  0.125  1.0
  Cu  Cu10  1  0.625  0.375  0.250  1.0
  Cu  Cu11  1  0.875  0.125  0.750  1.0
  Sb  Sb12  1  0.658  0.500  0.000  1.0
  Sb  Sb13  1  0.500  0.000  0.658  1.0
  Sb  Sb14  1  0.000  0.658  0.500  1.0
  Sb  Sb15  1  0.842  0.842  0.842  1.0
  Sb  Sb16  1  0.500  0.000  0.158  1.0
  Sb  Sb17  1  0.158  0.500  0.000  1.0
  Sb  Sb18  1  0.000  0.158  0.500  1.0
  Sb  Sb19  1  0.342  0.342  0.342  1.0
[/CIF]
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The compound described by Sm3Cu3Sb4 crystallizes in the cubic I-43d space group. Sm(1) is bonded in a 12-coordinate geometry to four equivalent Cu(1) and eight equivalent Sb(1) atoms. Cu(1) is bonded in a 8-coordinate geometry to four equivalent Sm(1) and four equivalent Sb(1) atoms. Sb(1) is bonded in a 9-coordinate geometry to six equivalent Sm(1) and three equivalent Cu(1) atoms. is represented by the CIF card [CIF]
data_Sm3Cu3Sb4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.369
_cell_length_b   8.369
_cell_length_c   8.369
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   451.184
_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
  Sm  Sm0  1  0.875  0.250  0.125  1.0
  Sm  Sm1  1  0.625  0.750  0.375  1.0
  Sm  Sm2  1  0.250  0.125  0.875  1.0
  Sm  Sm3  1  0.750  0.375  0.625  1.0
  Sm  Sm4  1  0.125  0.875  0.250  1.0
  Sm  Sm5  1  0.375  0.625  0.750  1.0
  Cu  Cu6  1  0.375  0.250  0.625  1.0
  Cu  Cu7  1  0.125  0.750  0.875  1.0
  Cu  Cu8  1  0.250  0.625  0.375  1.0
  Cu  Cu9  1  0.750  0.875  0.125  1.0
  Cu  Cu10  1  0.625  0.375  0.250  1.0
  Cu  Cu11  1  0.875  0.125  0.750  1.0
  Sb  Sb12  1  0.658  0.500  0.000  1.0
  Sb  Sb13  1  0.500  0.000  0.658  1.0
  Sb  Sb14  1  0.000  0.658  0.500  1.0
  Sb  Sb15  1  0.842  0.842  0.842  1.0
  Sb  Sb16  1  0.500  0.000  0.158  1.0
  Sb  Sb17  1  0.158  0.500  0.000  1.0
  Sb  Sb18  1  0.000  0.158  0.500  1.0
  Sb  Sb19  1  0.342  0.342  0.342  1.0
[/CIF]
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