The compound described by SmCu2 crystallizes in the orthorhombic Imma space group. Sm(1) is bonded in a 12-coordinate geometry to twelve equivalent Cu(1) atoms. Cu(1) is bonded in a 10-coordinate geometry to six equivalent Sm(1) and four equivalent Cu(1) atoms. is represented by the CIF file [CIF]
data_SmCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.324
_cell_length_b   5.489
_cell_length_c   5.489
_cell_angle_alpha   78.270
_cell_angle_beta   66.806
_cell_angle_gamma   66.806
_symmetry_Int_Tables_number   1
_cell_volume   109.883
_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  0.539  0.711  0.211  1.0
  Sm  Sm1  1  0.461  0.289  0.789  1.0
  Cu  Cu2  1  0.166  0.283  0.385  1.0
  Cu  Cu3  1  0.834  0.717  0.615  1.0
  Cu  Cu4  1  0.834  0.115  0.217  1.0
  Cu  Cu5  1  0.166  0.885  0.783  1.0
[/CIF]
.
The compound described by SmCu2 crystallizes in the orthorhombic Imma space group. Sm(1) is bonded in a 12-coordinate geometry to twelve equivalent Cu(1) atoms. Cu(1) is bonded in a 10-coordinate geometry to six equivalent Sm(1) and four equivalent Cu(1) atoms. is represented by the CIF file [CIF]
data_SmCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.324
_cell_length_b   5.489
_cell_length_c   5.489
_cell_angle_alpha   78.270
_cell_angle_beta   66.806
_cell_angle_gamma   66.806
_symmetry_Int_Tables_number   1
_cell_volume   109.883
_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  0.539  0.711  0.211  1.0
  Sm  Sm1  1  0.461  0.289  0.789  1.0
  Cu  Cu2  1  0.166  0.283  0.385  1.0
  Cu  Cu3  1  0.834  0.717  0.615  1.0
  Cu  Cu4  1  0.834  0.115  0.217  1.0
  Cu  Cu5  1  0.166  0.885  0.783  1.0
[/CIF]
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