The material structure described by Ce11(Ni2Ge3)2 crystallizes in the monoclinic C2/m space group. There are six inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 6-coordinate geometry to one Ni(1), one Ge(1), two equivalent Ge(2), and two equivalent Ge(3) atoms. In the second Ce site, Ce(2) is bonded in a 8-coordinate geometry to four equivalent Ni(1), one Ge(1), one Ge(3), and two equivalent Ge(2) atoms. In the third Ce site, Ce(3) is bonded in a 6-coordinate geometry to one Ni(1), two equivalent Ge(1), and three equivalent Ge(2) atoms. In the fourth Ce site, Ce(4) is bonded in a 7-coordinate geometry to three equivalent Ni(2), two equivalent Ge(1), and two equivalent Ge(3) atoms. In the fifth Ce site, Ce(5) is bonded in a 7-coordinate geometry to three equivalent Ni(2), two equivalent Ge(1), and two equivalent Ge(3) atoms. In the sixth Ce site, Ce(6) is bonded in a square co-planar geometry to four equivalent Ge(3) atoms. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 9-coordinate geometry to one Ce(1), one Ce(3), four equivalent Ce(2), one Ni(1), and two equivalent Ge(2) atoms. In the second Ni site, Ni(2) is bonded in a 9-coordinate geometry to three equivalent Ce(4), three equivalent Ce(5), two equivalent Ni(2), and one Ge(1) atom. There are three inequivalent Ge sites. In the first Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), three equivalent Ce(3), and two equivalent Ni(1) atoms. In the second Ge site, Ge(3) is bonded in a 9-coordinate geometry to one Ce(2), two equivalent Ce(1), two equivalent Ce(4), two equivalent Ce(5), and two equivalent Ce(6) atoms. In the third Ge site, Ge(1) is bonded in a 9-coordinate geometry to one Ce(1), one Ce(2), two equivalent Ce(3), two equivalent Ce(4), two equivalent Ce(5), and one Ni(2) atom. is represented by the CIF card [CIF]
data_Ce11(Ni2Ge3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.163
_cell_length_b   9.163
_cell_length_c   13.690
_cell_angle_alpha   73.177
_cell_angle_beta   73.177
_cell_angle_gamma   26.698
_symmetry_Int_Tables_number   1
_cell_volume   493.056
_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
  Ce  Ce0  1  0.904  0.904  0.283  1.0
  Ce  Ce1  1  0.096  0.096  0.717  1.0
  Ce  Ce2  1  0.550  0.550  0.372  1.0
  Ce  Ce3  1  0.450  0.450  0.628  1.0
  Ce  Ce4  1  0.784  0.784  0.600  1.0
  Ce  Ce5  1  0.216  0.216  0.400  1.0
  Ce  Ce6  1  0.858  0.858  0.849  1.0
  Ce  Ce7  1  0.142  0.142  0.151  1.0
  Ce  Ce8  1  0.342  0.342  0.093  1.0
  Ce  Ce9  1  0.658  0.658  0.907  1.0
  Ce  Ce10  1  0.000  0.000  0.000  1.0
  Ni  Ni11  1  0.940  0.940  0.475  1.0
  Ni  Ni12  1  0.060  0.060  0.525  1.0
  Ni  Ni13  1  0.752  0.752  0.049  1.0
  Ni  Ni14  1  0.248  0.248  0.951  1.0
  Ge  Ge15  1  0.737  0.737  0.236  1.0
  Ge  Ge16  1  0.263  0.263  0.764  1.0
  Ge  Ge17  1  0.629  0.629  0.549  1.0
  Ge  Ge18  1  0.371  0.371  0.451  1.0
  Ge  Ge19  1  0.514  0.514  0.151  1.0
  Ge  Ge20  1  0.486  0.486  0.849  1.0
[/CIF]
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The material structure described by Ce11(Ni2Ge3)2 crystallizes in the monoclinic C2/m space group. There are six inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 6-coordinate geometry to one Ni(1), one Ge(1), two equivalent Ge(2), and two equivalent Ge(3) atoms. In the second Ce site, Ce(2) is bonded in a 8-coordinate geometry to four equivalent Ni(1), one Ge(1), one Ge(3), and two equivalent Ge(2) atoms. In the third Ce site, Ce(3) is bonded in a 6-coordinate geometry to one Ni(1), two equivalent Ge(1), and three equivalent Ge(2) atoms. In the fourth Ce site, Ce(4) is bonded in a 7-coordinate geometry to three equivalent Ni(2), two equivalent Ge(1), and two equivalent Ge(3) atoms. In the fifth Ce site, Ce(5) is bonded in a 7-coordinate geometry to three equivalent Ni(2), two equivalent Ge(1), and two equivalent Ge(3) atoms. In the sixth Ce site, Ce(6) is bonded in a square co-planar geometry to four equivalent Ge(3) atoms. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded in a 9-coordinate geometry to one Ce(1), one Ce(3), four equivalent Ce(2), one Ni(1), and two equivalent Ge(2) atoms. In the second Ni site, Ni(2) is bonded in a 9-coordinate geometry to three equivalent Ce(4), three equivalent Ce(5), two equivalent Ni(2), and one Ge(1) atom. There are three inequivalent Ge sites. In the first Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), three equivalent Ce(3), and two equivalent Ni(1) atoms. In the second Ge site, Ge(3) is bonded in a 9-coordinate geometry to one Ce(2), two equivalent Ce(1), two equivalent Ce(4), two equivalent Ce(5), and two equivalent Ce(6) atoms. In the third Ge site, Ge(1) is bonded in a 9-coordinate geometry to one Ce(1), one Ce(2), two equivalent Ce(3), two equivalent Ce(4), two equivalent Ce(5), and one Ni(2) atom. is represented by the CIF card [CIF]
data_Ce11(Ni2Ge3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.163
_cell_length_b   9.163
_cell_length_c   13.690
_cell_angle_alpha   73.177
_cell_angle_beta   73.177
_cell_angle_gamma   26.698
_symmetry_Int_Tables_number   1
_cell_volume   493.056
_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
  Ce  Ce0  1  0.904  0.904  0.283  1.0
  Ce  Ce1  1  0.096  0.096  0.717  1.0
  Ce  Ce2  1  0.550  0.550  0.372  1.0
  Ce  Ce3  1  0.450  0.450  0.628  1.0
  Ce  Ce4  1  0.784  0.784  0.600  1.0
  Ce  Ce5  1  0.216  0.216  0.400  1.0
  Ce  Ce6  1  0.858  0.858  0.849  1.0
  Ce  Ce7  1  0.142  0.142  0.151  1.0
  Ce  Ce8  1  0.342  0.342  0.093  1.0
  Ce  Ce9  1  0.658  0.658  0.907  1.0
  Ce  Ce10  1  0.000  0.000  0.000  1.0
  Ni  Ni11  1  0.940  0.940  0.475  1.0
  Ni  Ni12  1  0.060  0.060  0.525  1.0
  Ni  Ni13  1  0.752  0.752  0.049  1.0
  Ni  Ni14  1  0.248  0.248  0.951  1.0
  Ge  Ge15  1  0.737  0.737  0.236  1.0
  Ge  Ge16  1  0.263  0.263  0.764  1.0
  Ge  Ge17  1  0.629  0.629  0.549  1.0
  Ge  Ge18  1  0.371  0.371  0.451  1.0
  Ge  Ge19  1  0.514  0.514  0.151  1.0
  Ge  Ge20  1  0.486  0.486  0.849  1.0
[/CIF]
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