The material structure described by CeLaCu12 crystallizes in the orthorhombic Pmc2_1 space group. Ce(1) is bonded in a 19-coordinate geometry to one Cu(3), one Cu(5), one Cu(7), two equivalent Cu(1), two equivalent Cu(10), two equivalent Cu(2), two equivalent Cu(4), two equivalent Cu(6), two equivalent Cu(8), and four equivalent Cu(9) atoms. La(1) is bonded in a 19-coordinate geometry to one Cu(4), one Cu(6), one Cu(8), two equivalent Cu(1), two equivalent Cu(2), two equivalent Cu(3), two equivalent Cu(5), two equivalent Cu(7), two equivalent Cu(9), and four equivalent Cu(10) atoms. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 14-coordinate geometry to two equivalent Ce(1), two equivalent La(1), one Cu(5), one Cu(7), two equivalent Cu(4), two equivalent Cu(6), and four equivalent Cu(9) atoms. In the second Cu site, Cu(2) is bonded in a 14-coordinate geometry to two equivalent Ce(1), two equivalent La(1), one Cu(6), one Cu(8), two equivalent Cu(3), two equivalent Cu(5), and four equivalent Cu(10) atoms. In the third Cu site, Cu(3) is bonded to one Ce(1), two equivalent La(1), one Cu(7), two equivalent Cu(2), two equivalent Cu(5), and four equivalent Cu(10) atoms to form CuLa2CeCu9 cuboctahedra that share corners with four equivalent Cu(4)LaCe2Cu9 cuboctahedra, corners with six equivalent Cu(9)LaCe2Cu9 cuboctahedra, edges with two equivalent Cu(3)La2CeCu9 cuboctahedra, edges with two equivalent Cu(9)LaCe2Cu9 cuboctahedra, faces with two equivalent Cu(3)La2CeCu9 cuboctahedra, and faces with eight equivalent Cu(10)La2CeCu9 cuboctahedra. In the fourth Cu site, Cu(4) is bonded to two equivalent Ce(1), one La(1), one Cu(8), two equivalent Cu(1), two equivalent Cu(6), and four equivalent Cu(9) atoms to form CuLaCe2Cu9 cuboctahedra that share corners with four equivalent Cu(3)La2CeCu9 cuboctahedra, corners with six equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(4)LaCe2Cu9 cuboctahedra, faces with two equivalent Cu(4)LaCe2Cu9 cuboctahedra, and faces with eight equivalent Cu(9)LaCe2Cu9 cuboctahedra. In the fifth Cu site, Cu(5) is bonded in a 11-coordinate geometry to one Ce(1), two equivalent La(1), one Cu(1), one Cu(7), two equivalent Cu(10), two equivalent Cu(2), and two equivalent Cu(3) atoms. In the sixth Cu site, Cu(6) is bonded in a 11-coordinate geometry to two equivalent Ce(1), one La(1), one Cu(2), one Cu(8), two equivalent Cu(1), two equivalent Cu(4), and two equivalent Cu(9) atoms. In the seventh Cu site, Cu(7) is bonded in a 12-coordinate geometry to one Ce(1), two equivalent La(1), one Cu(1), one Cu(3), one Cu(5), two equivalent Cu(10), two equivalent Cu(8), and two equivalent Cu(9) atoms. In the eighth Cu site, Cu(8) is bonded in a 12-coordinate geometry to two equivalent Ce(1), one La(1), one Cu(2), one Cu(4), one Cu(6), two equivalent Cu(10), two equivalent Cu(7), and two equivalent Cu(9) atoms. In the ninth Cu site, Cu(9) is bonded to two equivalent Ce(1), one La(1), one Cu(6), one Cu(7), one Cu(8), two equivalent Cu(1), two equivalent Cu(4), and two equivalent Cu(9) atoms to form CuLaCe2Cu9 cuboctahedra that share corners with three equivalent Cu(3)La2CeCu9 cuboctahedra, corners with four equivalent Cu(10)La2CeCu9 cuboctahedra, corners with four equivalent Cu(9)LaCe2Cu9 cuboctahedra,  an edgeedge with one Cu(3)La2CeCu9 cuboctahedra, edges with two equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(9)LaCe2Cu9 cuboctahedra,  a faceface with one Cu(10)La2CeCu9 cuboctahedra, faces with four equivalent Cu(4)LaCe2Cu9 cuboctahedra, and faces with four equivalent Cu(9)LaCe2Cu9 cuboctahedra. In the tenth Cu site, Cu(10) is bonded to one Ce(1), two equivalent La(1), one Cu(5), one Cu(7), one Cu(8), two equivalent Cu(10), two equivalent Cu(2), and two equivalent Cu(3) atoms to form CuLa2CeCu9 cuboctahedra that share corners with three equivalent Cu(4)LaCe2Cu9 cuboctahedra, corners with four equivalent Cu(10)La2CeCu9 cuboctahedra, corners with four equivalent Cu(9)LaCe2Cu9 cuboctahedra,  an edgeedge with one Cu(4)LaCe2Cu9 cuboctahedra, edges with two equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(9)LaCe2Cu9 cuboctahedra,  a faceface with one Cu(9)LaCe2Cu9 cuboctahedra, faces with four equivalent Cu(10)La2CeCu9 cuboctahedra, and faces with four equivalent Cu(3)La2CeCu9 cuboctahedra. is represented by the CIF card [CIF]
data_LaCeCu12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.094
_cell_length_b   8.079
_cell_length_c   10.086
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   415.101
_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
  La  La0  1  0.000  0.760  0.685  1.0
  La  La1  1  0.000  0.260  0.315  1.0
  Ce  Ce2  1  0.500  0.240  0.815  1.0
  Ce  Ce3  1  0.500  0.740  0.185  1.0
  Cu  Cu4  1  0.500  0.353  0.107  1.0
  Cu  Cu5  1  0.500  0.853  0.893  1.0
  Cu  Cu6  1  0.000  0.647  0.392  1.0
  Cu  Cu7  1  0.000  0.147  0.608  1.0
  Cu  Cu8  1  0.500  0.682  0.494  1.0
  Cu  Cu9  1  0.500  0.182  0.506  1.0
  Cu  Cu10  1  0.000  0.318  0.005  1.0
  Cu  Cu11  1  0.000  0.818  0.995  1.0
  Cu  Cu12  1  0.500  0.938  0.652  1.0
  Cu  Cu13  1  0.500  0.438  0.348  1.0
  Cu  Cu14  1  0.000  0.064  0.848  1.0
  Cu  Cu15  1  0.000  0.564  0.152  1.0
  Cu  Cu16  1  0.500  0.598  0.735  1.0
  Cu  Cu17  1  0.500  0.098  0.265  1.0
  Cu  Cu18  1  0.000  0.400  0.766  1.0
  Cu  Cu19  1  0.000  0.900  0.234  1.0
  Cu  Cu20  1  0.745  0.065  0.059  1.0
  Cu  Cu21  1  0.255  0.565  0.941  1.0
  Cu  Cu22  1  0.246  0.935  0.441  1.0
  Cu  Cu23  1  0.754  0.435  0.559  1.0
  Cu  Cu24  1  0.754  0.935  0.441  1.0
  Cu  Cu25  1  0.246  0.435  0.559  1.0
  Cu  Cu26  1  0.255  0.065  0.059  1.0
  Cu  Cu27  1  0.745  0.565  0.941  1.0
[/CIF]
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The material structure described by CeLaCu12 crystallizes in the orthorhombic Pmc2_1 space group. Ce(1) is bonded in a 19-coordinate geometry to one Cu(3), one Cu(5), one Cu(7), two equivalent Cu(1), two equivalent Cu(10), two equivalent Cu(2), two equivalent Cu(4), two equivalent Cu(6), two equivalent Cu(8), and four equivalent Cu(9) atoms. La(1) is bonded in a 19-coordinate geometry to one Cu(4), one Cu(6), one Cu(8), two equivalent Cu(1), two equivalent Cu(2), two equivalent Cu(3), two equivalent Cu(5), two equivalent Cu(7), two equivalent Cu(9), and four equivalent Cu(10) atoms. There are ten inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a 14-coordinate geometry to two equivalent Ce(1), two equivalent La(1), one Cu(5), one Cu(7), two equivalent Cu(4), two equivalent Cu(6), and four equivalent Cu(9) atoms. In the second Cu site, Cu(2) is bonded in a 14-coordinate geometry to two equivalent Ce(1), two equivalent La(1), one Cu(6), one Cu(8), two equivalent Cu(3), two equivalent Cu(5), and four equivalent Cu(10) atoms. In the third Cu site, Cu(3) is bonded to one Ce(1), two equivalent La(1), one Cu(7), two equivalent Cu(2), two equivalent Cu(5), and four equivalent Cu(10) atoms to form CuLa2CeCu9 cuboctahedra that share corners with four equivalent Cu(4)LaCe2Cu9 cuboctahedra, corners with six equivalent Cu(9)LaCe2Cu9 cuboctahedra, edges with two equivalent Cu(3)La2CeCu9 cuboctahedra, edges with two equivalent Cu(9)LaCe2Cu9 cuboctahedra, faces with two equivalent Cu(3)La2CeCu9 cuboctahedra, and faces with eight equivalent Cu(10)La2CeCu9 cuboctahedra. In the fourth Cu site, Cu(4) is bonded to two equivalent Ce(1), one La(1), one Cu(8), two equivalent Cu(1), two equivalent Cu(6), and four equivalent Cu(9) atoms to form CuLaCe2Cu9 cuboctahedra that share corners with four equivalent Cu(3)La2CeCu9 cuboctahedra, corners with six equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(4)LaCe2Cu9 cuboctahedra, faces with two equivalent Cu(4)LaCe2Cu9 cuboctahedra, and faces with eight equivalent Cu(9)LaCe2Cu9 cuboctahedra. In the fifth Cu site, Cu(5) is bonded in a 11-coordinate geometry to one Ce(1), two equivalent La(1), one Cu(1), one Cu(7), two equivalent Cu(10), two equivalent Cu(2), and two equivalent Cu(3) atoms. In the sixth Cu site, Cu(6) is bonded in a 11-coordinate geometry to two equivalent Ce(1), one La(1), one Cu(2), one Cu(8), two equivalent Cu(1), two equivalent Cu(4), and two equivalent Cu(9) atoms. In the seventh Cu site, Cu(7) is bonded in a 12-coordinate geometry to one Ce(1), two equivalent La(1), one Cu(1), one Cu(3), one Cu(5), two equivalent Cu(10), two equivalent Cu(8), and two equivalent Cu(9) atoms. In the eighth Cu site, Cu(8) is bonded in a 12-coordinate geometry to two equivalent Ce(1), one La(1), one Cu(2), one Cu(4), one Cu(6), two equivalent Cu(10), two equivalent Cu(7), and two equivalent Cu(9) atoms. In the ninth Cu site, Cu(9) is bonded to two equivalent Ce(1), one La(1), one Cu(6), one Cu(7), one Cu(8), two equivalent Cu(1), two equivalent Cu(4), and two equivalent Cu(9) atoms to form CuLaCe2Cu9 cuboctahedra that share corners with three equivalent Cu(3)La2CeCu9 cuboctahedra, corners with four equivalent Cu(10)La2CeCu9 cuboctahedra, corners with four equivalent Cu(9)LaCe2Cu9 cuboctahedra,  an edgeedge with one Cu(3)La2CeCu9 cuboctahedra, edges with two equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(9)LaCe2Cu9 cuboctahedra,  a faceface with one Cu(10)La2CeCu9 cuboctahedra, faces with four equivalent Cu(4)LaCe2Cu9 cuboctahedra, and faces with four equivalent Cu(9)LaCe2Cu9 cuboctahedra. In the tenth Cu site, Cu(10) is bonded to one Ce(1), two equivalent La(1), one Cu(5), one Cu(7), one Cu(8), two equivalent Cu(10), two equivalent Cu(2), and two equivalent Cu(3) atoms to form CuLa2CeCu9 cuboctahedra that share corners with three equivalent Cu(4)LaCe2Cu9 cuboctahedra, corners with four equivalent Cu(10)La2CeCu9 cuboctahedra, corners with four equivalent Cu(9)LaCe2Cu9 cuboctahedra,  an edgeedge with one Cu(4)LaCe2Cu9 cuboctahedra, edges with two equivalent Cu(10)La2CeCu9 cuboctahedra, edges with two equivalent Cu(9)LaCe2Cu9 cuboctahedra,  a faceface with one Cu(9)LaCe2Cu9 cuboctahedra, faces with four equivalent Cu(10)La2CeCu9 cuboctahedra, and faces with four equivalent Cu(3)La2CeCu9 cuboctahedra. is represented by the CIF card [CIF]
data_LaCeCu12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.094
_cell_length_b   8.079
_cell_length_c   10.086
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   415.101
_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
  La  La0  1  0.000  0.760  0.685  1.0
  La  La1  1  0.000  0.260  0.315  1.0
  Ce  Ce2  1  0.500  0.240  0.815  1.0
  Ce  Ce3  1  0.500  0.740  0.185  1.0
  Cu  Cu4  1  0.500  0.353  0.107  1.0
  Cu  Cu5  1  0.500  0.853  0.893  1.0
  Cu  Cu6  1  0.000  0.647  0.392  1.0
  Cu  Cu7  1  0.000  0.147  0.608  1.0
  Cu  Cu8  1  0.500  0.682  0.494  1.0
  Cu  Cu9  1  0.500  0.182  0.506  1.0
  Cu  Cu10  1  0.000  0.318  0.005  1.0
  Cu  Cu11  1  0.000  0.818  0.995  1.0
  Cu  Cu12  1  0.500  0.938  0.652  1.0
  Cu  Cu13  1  0.500  0.438  0.348  1.0
  Cu  Cu14  1  0.000  0.064  0.848  1.0
  Cu  Cu15  1  0.000  0.564  0.152  1.0
  Cu  Cu16  1  0.500  0.598  0.735  1.0
  Cu  Cu17  1  0.500  0.098  0.265  1.0
  Cu  Cu18  1  0.000  0.400  0.766  1.0
  Cu  Cu19  1  0.000  0.900  0.234  1.0
  Cu  Cu20  1  0.745  0.065  0.059  1.0
  Cu  Cu21  1  0.255  0.565  0.941  1.0
  Cu  Cu22  1  0.246  0.935  0.441  1.0
  Cu  Cu23  1  0.754  0.435  0.559  1.0
  Cu  Cu24  1  0.754  0.935  0.441  1.0
  Cu  Cu25  1  0.246  0.435  0.559  1.0
  Cu  Cu26  1  0.255  0.065  0.059  1.0
  Cu  Cu27  1  0.745  0.565  0.941  1.0
[/CIF]
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