The compound described by SmPr is Magnesium-derived structured and crystallizes in the hexagonal P-6m2 space group. Sm(1) is bonded to six equivalent Sm(1) and six equivalent Pr(1) atoms to form SmPr6Sm6 cuboctahedra that share corners with eighteen equivalent Sm(1)Pr6Sm6 cuboctahedra, edges with six equivalent Sm(1)Pr6Sm6 cuboctahedra, edges with twelve equivalent Pr(1)Pr6Sm6 cuboctahedra, faces with eight equivalent Sm(1)Pr6Sm6 cuboctahedra, and faces with twelve equivalent Pr(1)Pr6Sm6 cuboctahedra. Pr(1) is bonded to six equivalent Sm(1) and six equivalent Pr(1) atoms to form PrPr6Sm6 cuboctahedra that share corners with eighteen equivalent Pr(1)Pr6Sm6 cuboctahedra, edges with six equivalent Pr(1)Pr6Sm6 cuboctahedra, edges with twelve equivalent Sm(1)Pr6Sm6 cuboctahedra, faces with eight equivalent Pr(1)Pr6Sm6 cuboctahedra, and faces with twelve equivalent Sm(1)Pr6Sm6 cuboctahedra. is represented by the CIF file [CIF]
data_PrSm
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.744
_cell_length_b   3.744
_cell_length_c   5.904
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   71.664
_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
  Pr  Pr0  1  0.667  0.333  0.500  1.0
  Sm  Sm1  1  0.333  0.667  0.000  1.0
[/CIF]
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The compound described by SmPr is Magnesium-derived structured and crystallizes in the hexagonal P-6m2 space group. Sm(1) is bonded to six equivalent Sm(1) and six equivalent Pr(1) atoms to form SmPr6Sm6 cuboctahedra that share corners with eighteen equivalent Sm(1)Pr6Sm6 cuboctahedra, edges with six equivalent Sm(1)Pr6Sm6 cuboctahedra, edges with twelve equivalent Pr(1)Pr6Sm6 cuboctahedra, faces with eight equivalent Sm(1)Pr6Sm6 cuboctahedra, and faces with twelve equivalent Pr(1)Pr6Sm6 cuboctahedra. Pr(1) is bonded to six equivalent Sm(1) and six equivalent Pr(1) atoms to form PrPr6Sm6 cuboctahedra that share corners with eighteen equivalent Pr(1)Pr6Sm6 cuboctahedra, edges with six equivalent Pr(1)Pr6Sm6 cuboctahedra, edges with twelve equivalent Sm(1)Pr6Sm6 cuboctahedra, faces with eight equivalent Pr(1)Pr6Sm6 cuboctahedra, and faces with twelve equivalent Sm(1)Pr6Sm6 cuboctahedra. is represented by the CIF file [CIF]
data_PrSm
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.744
_cell_length_b   3.744
_cell_length_c   5.904
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   71.664
_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
  Pr  Pr0  1  0.667  0.333  0.500  1.0
  Sm  Sm1  1  0.333  0.667  0.000  1.0
[/CIF]
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