The crystal structure described by Ce4La(RuSi)10 crystallizes in the tetragonal I4/mmm space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 16-coordinate geometry to four equivalent Ru(1), four equivalent Ru(2), four equivalent Si(2), and four equivalent Si(5) atoms. In the second Ce site, Ce(2) is bonded in a 16-coordinate geometry to four equivalent Ru(2), four equivalent Ru(3), four equivalent Si(3), and four equivalent Si(4) atoms. La(1) is bonded in a 16-coordinate geometry to eight equivalent Ru(1) and eight equivalent Si(1) atoms. There are three inequivalent Ru sites. In the first Ru site, Ru(3) is bonded in a 4-coordinate geometry to four equivalent Ce(2) and four equivalent Si(3) atoms. In the second Ru site, Ru(1) is bonded in a 4-coordinate geometry to two equivalent Ce(1), two equivalent La(1), two equivalent Si(1), and two equivalent Si(5) atoms. In the third Ru site, Ru(2) is bonded in a 4-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), two equivalent Si(2), and two equivalent Si(4) atoms. There are five inequivalent Si sites. In the first Si site, Si(1) is bonded in a 4-coordinate geometry to four equivalent La(1) and four equivalent Ru(1) atoms. In the second Si site, Si(2) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Ru(2) atoms. In the third Si site, Si(3) is bonded in a 4-coordinate geometry to four equivalent Ce(2) and four equivalent Ru(3) atoms. In the fourth Si site, Si(4) is bonded in a 4-coordinate geometry to four equivalent Ce(2) and four equivalent Ru(2) atoms. In the fifth Si site, Si(5) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Ru(1) atoms. is represented by the CIF card [CIF]
data_LaCe4(SiRu)10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.214
_cell_length_b   4.214
_cell_length_c   24.523
_cell_angle_alpha   85.071
_cell_angle_beta   85.071
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   432.285
_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
  La  La0  1  0.000  0.000  0.000  1.0
  Ce  Ce1  1  0.400  0.400  0.200  1.0
  Ce  Ce2  1  0.800  0.800  0.400  1.0
  Ce  Ce3  1  0.200  0.200  0.600  1.0
  Ce  Ce4  1  0.600  0.600  0.800  1.0
  Si  Si5  1  0.473  0.473  0.054  1.0
  Si  Si6  1  0.874  0.874  0.253  1.0
  Si  Si7  1  0.274  0.274  0.453  1.0
  Si  Si8  1  0.674  0.674  0.653  1.0
  Si  Si9  1  0.074  0.074  0.852  1.0
  Si  Si10  1  0.926  0.926  0.148  1.0
  Si  Si11  1  0.326  0.326  0.347  1.0
  Si  Si12  1  0.726  0.726  0.547  1.0
  Si  Si13  1  0.126  0.126  0.747  1.0
  Si  Si14  1  0.527  0.527  0.946  1.0
  Ru  Ru15  1  0.949  0.449  0.102  1.0
  Ru  Ru16  1  0.350  0.850  0.300  1.0
  Ru  Ru17  1  0.750  0.250  0.500  1.0
  Ru  Ru18  1  0.150  0.650  0.700  1.0
  Ru  Ru19  1  0.551  0.051  0.898  1.0
  Ru  Ru20  1  0.449  0.949  0.102  1.0
  Ru  Ru21  1  0.850  0.350  0.300  1.0
  Ru  Ru22  1  0.250  0.750  0.500  1.0
  Ru  Ru23  1  0.650  0.150  0.700  1.0
  Ru  Ru24  1  0.051  0.551  0.898  1.0
[/CIF]
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The crystal structure described by Ce4La(RuSi)10 crystallizes in the tetragonal I4/mmm space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 16-coordinate geometry to four equivalent Ru(1), four equivalent Ru(2), four equivalent Si(2), and four equivalent Si(5) atoms. In the second Ce site, Ce(2) is bonded in a 16-coordinate geometry to four equivalent Ru(2), four equivalent Ru(3), four equivalent Si(3), and four equivalent Si(4) atoms. La(1) is bonded in a 16-coordinate geometry to eight equivalent Ru(1) and eight equivalent Si(1) atoms. There are three inequivalent Ru sites. In the first Ru site, Ru(3) is bonded in a 4-coordinate geometry to four equivalent Ce(2) and four equivalent Si(3) atoms. In the second Ru site, Ru(1) is bonded in a 4-coordinate geometry to two equivalent Ce(1), two equivalent La(1), two equivalent Si(1), and two equivalent Si(5) atoms. In the third Ru site, Ru(2) is bonded in a 4-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), two equivalent Si(2), and two equivalent Si(4) atoms. There are five inequivalent Si sites. In the first Si site, Si(1) is bonded in a 4-coordinate geometry to four equivalent La(1) and four equivalent Ru(1) atoms. In the second Si site, Si(2) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Ru(2) atoms. In the third Si site, Si(3) is bonded in a 4-coordinate geometry to four equivalent Ce(2) and four equivalent Ru(3) atoms. In the fourth Si site, Si(4) is bonded in a 4-coordinate geometry to four equivalent Ce(2) and four equivalent Ru(2) atoms. In the fifth Si site, Si(5) is bonded in a 4-coordinate geometry to four equivalent Ce(1) and four equivalent Ru(1) atoms. is represented by the CIF card [CIF]
data_LaCe4(SiRu)10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.214
_cell_length_b   4.214
_cell_length_c   24.523
_cell_angle_alpha   85.071
_cell_angle_beta   85.071
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   432.285
_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
  La  La0  1  0.000  0.000  0.000  1.0
  Ce  Ce1  1  0.400  0.400  0.200  1.0
  Ce  Ce2  1  0.800  0.800  0.400  1.0
  Ce  Ce3  1  0.200  0.200  0.600  1.0
  Ce  Ce4  1  0.600  0.600  0.800  1.0
  Si  Si5  1  0.473  0.473  0.054  1.0
  Si  Si6  1  0.874  0.874  0.253  1.0
  Si  Si7  1  0.274  0.274  0.453  1.0
  Si  Si8  1  0.674  0.674  0.653  1.0
  Si  Si9  1  0.074  0.074  0.852  1.0
  Si  Si10  1  0.926  0.926  0.148  1.0
  Si  Si11  1  0.326  0.326  0.347  1.0
  Si  Si12  1  0.726  0.726  0.547  1.0
  Si  Si13  1  0.126  0.126  0.747  1.0
  Si  Si14  1  0.527  0.527  0.946  1.0
  Ru  Ru15  1  0.949  0.449  0.102  1.0
  Ru  Ru16  1  0.350  0.850  0.300  1.0
  Ru  Ru17  1  0.750  0.250  0.500  1.0
  Ru  Ru18  1  0.150  0.650  0.700  1.0
  Ru  Ru19  1  0.551  0.051  0.898  1.0
  Ru  Ru20  1  0.449  0.949  0.102  1.0
  Ru  Ru21  1  0.850  0.350  0.300  1.0
  Ru  Ru22  1  0.250  0.750  0.500  1.0
  Ru  Ru23  1  0.650  0.150  0.700  1.0
  Ru  Ru24  1  0.051  0.551  0.898  1.0
[/CIF]
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