The material described by Nd2Y is beta-derived structured and crystallizes in the trigonal R-3m space group. Nd(1) is bonded to nine equivalent Nd(1) and three equivalent Y(1) atoms to form NdNd9Y3 cuboctahedra that share corners with six equivalent Y(1)Nd6Y6 cuboctahedra, corners with nine equivalent Nd(1)Nd9Y3 cuboctahedra, edges with six equivalent Y(1)Nd6Y6 cuboctahedra, edges with fifteen equivalent Nd(1)Nd9Y3 cuboctahedra, faces with seven equivalent Y(1)Nd6Y6 cuboctahedra, and faces with twelve equivalent Nd(1)Nd9Y3 cuboctahedra. Y(1) is bonded to six equivalent Nd(1) and six equivalent Y(1) atoms to form YNd6Y6 cuboctahedra that share corners with six equivalent Y(1)Nd6Y6 cuboctahedra, corners with twelve equivalent Nd(1)Nd9Y3 cuboctahedra, edges with six equivalent Y(1)Nd6Y6 cuboctahedra, edges with twelve equivalent Nd(1)Nd9Y3 cuboctahedra, faces with six equivalent Y(1)Nd6Y6 cuboctahedra, and faces with fourteen equivalent Nd(1)Nd9Y3 cuboctahedra. is represented by the CIF file [CIF]
data_Nd2Y
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.091
_cell_length_b   9.091
_cell_length_c   9.091
_cell_angle_alpha   23.450
_cell_angle_beta   23.450
_cell_angle_gamma   23.450
_symmetry_Int_Tables_number   1
_cell_volume   104.469
_cell_formula_units_Z   1
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
  Nd  Nd0  1  0.777  0.777  0.777  1.0
  Nd  Nd1  1  0.223  0.223  0.223  1.0
  Y  Y2  1  0.000  0.000  0.000  1.0
[/CIF]
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The material described by Nd2Y is beta-derived structured and crystallizes in the trigonal R-3m space group. Nd(1) is bonded to nine equivalent Nd(1) and three equivalent Y(1) atoms to form NdNd9Y3 cuboctahedra that share corners with six equivalent Y(1)Nd6Y6 cuboctahedra, corners with nine equivalent Nd(1)Nd9Y3 cuboctahedra, edges with six equivalent Y(1)Nd6Y6 cuboctahedra, edges with fifteen equivalent Nd(1)Nd9Y3 cuboctahedra, faces with seven equivalent Y(1)Nd6Y6 cuboctahedra, and faces with twelve equivalent Nd(1)Nd9Y3 cuboctahedra. Y(1) is bonded to six equivalent Nd(1) and six equivalent Y(1) atoms to form YNd6Y6 cuboctahedra that share corners with six equivalent Y(1)Nd6Y6 cuboctahedra, corners with twelve equivalent Nd(1)Nd9Y3 cuboctahedra, edges with six equivalent Y(1)Nd6Y6 cuboctahedra, edges with twelve equivalent Nd(1)Nd9Y3 cuboctahedra, faces with six equivalent Y(1)Nd6Y6 cuboctahedra, and faces with fourteen equivalent Nd(1)Nd9Y3 cuboctahedra. is represented by the CIF file [CIF]
data_Nd2Y
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.091
_cell_length_b   9.091
_cell_length_c   9.091
_cell_angle_alpha   23.450
_cell_angle_beta   23.450
_cell_angle_gamma   23.450
_symmetry_Int_Tables_number   1
_cell_volume   104.469
_cell_formula_units_Z   1
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
  Nd  Nd0  1  0.777  0.777  0.777  1.0
  Nd  Nd1  1  0.223  0.223  0.223  1.0
  Y  Y2  1  0.000  0.000  0.000  1.0
[/CIF]
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