The material structure described by La3Ru2Ga2 crystallizes in the monoclinic P2_1/m space group. There are six inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one Ru(1), one Ru(2), two equivalent Ru(3), one Ga(3), one Ga(4), one Ga(5), and two equivalent Ga(1) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one Ru(1), three equivalent Ru(2), one Ga(2), one Ga(4), and three equivalent Ga(1) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to two equivalent Ru(1), two equivalent Ru(3), one Ga(1), one Ga(2), one Ga(3), and two equivalent Ga(5) atoms. In the fourth La site, La(4) is bonded in a 9-coordinate geometry to two equivalent Ru(1), two equivalent Ru(3), one Ga(2), two equivalent Ga(3), and two equivalent Ga(5) atoms. In the fifth La site, La(5) is bonded in a 9-coordinate geometry to two equivalent Ru(2), two equivalent Ru(3), one Ga(3), two equivalent Ga(1), and two equivalent Ga(4) atoms. In the sixth La site, La(6) is bonded in a 9-coordinate geometry to two equivalent Ru(1), two equivalent Ru(2), one Ga(4), two equivalent Ga(1), and two equivalent Ga(2) atoms. There are three inequivalent Ru sites. In the first Ru site, Ru(2) is bonded in a 9-coordinate geometry to one La(1), one La(5), one La(6), three equivalent La(2), one Ga(4), and two equivalent Ga(1) atoms. In the second Ru site, Ru(3) is bonded in a 9-coordinate geometry to one La(4), one La(5), two equivalent La(1), two equivalent La(3), one Ga(1), one Ga(3), and one Ga(5) atom. In the third Ru site, Ru(1) is bonded in a 9-coordinate geometry to one La(1), one La(2), one La(4), one La(6), two equivalent La(3), one Ga(1), one Ga(2), and one Ga(5) atom. There are five inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one La(3), one La(5), one La(6), two equivalent La(1), three equivalent La(2), one Ru(1), one Ru(3), and two equivalent Ru(2) atoms to form a mixture of distorted face, corner, and edge-sharing GaLa8Ru4 cuboctahedra. In the second Ga site, Ga(2) is bonded in a 9-coordinate geometry to one La(4), two equivalent La(2), two equivalent La(3), two equivalent La(6), and two equivalent Ru(1) atoms. In the third Ga site, Ga(3) is bonded in a 9-coordinate geometry to one La(5), two equivalent La(1), two equivalent La(3), two equivalent La(4), and two equivalent Ru(3) atoms. In the fourth Ga site, Ga(4) is bonded in a 9-coordinate geometry to one La(6), two equivalent La(1), two equivalent La(2), two equivalent La(5), and two equivalent Ru(2) atoms. In the fifth Ga site, Ga(5) is bonded in a 4-coordinate geometry to two equivalent La(1), two equivalent La(4), four equivalent La(3), two equivalent Ru(1), and two equivalent Ru(3) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_La3(GaRu)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.817
_cell_length_b   12.417
_cell_length_c   13.881
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   97.452
_symmetry_Int_Tables_number   1
_cell_volume   994.112
_cell_formula_units_Z   6
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  0.730  0.766  0.093  1.0
  La  La1  1  0.270  0.234  0.593  1.0
  La  La2  1  0.270  0.234  0.907  1.0
  La  La3  1  0.730  0.766  0.407  1.0
  La  La4  1  0.680  0.563  0.593  1.0
  La  La5  1  0.320  0.437  0.093  1.0
  La  La6  1  0.320  0.437  0.407  1.0
  La  La7  1  0.680  0.563  0.907  1.0
  La  La8  1  0.458  0.896  0.595  1.0
  La  La9  1  0.542  0.104  0.095  1.0
  La  La10  1  0.542  0.104  0.405  1.0
  La  La11  1  0.458  0.896  0.905  1.0
  La  La12  1  0.975  0.996  0.750  1.0
  La  La13  1  0.025  0.004  0.250  1.0
  La  La14  1  0.826  0.328  0.750  1.0
  La  La15  1  0.174  0.672  0.250  1.0
  La  La16  1  0.170  0.662  0.750  1.0
  La  La17  1  0.830  0.338  0.250  1.0
  Ga  Ga18  1  0.830  0.331  0.502  1.0
  Ga  Ga19  1  0.170  0.669  0.002  1.0
  Ga  Ga20  1  0.170  0.669  0.498  1.0
  Ga  Ga21  1  0.830  0.331  0.998  1.0
  Ga  Ga22  1  0.713  0.760  0.750  1.0
  Ga  Ga23  1  0.287  0.240  0.250  1.0
  Ga  Ga24  1  0.522  0.101  0.750  1.0
  Ga  Ga25  1  0.478  0.899  0.250  1.0
  Ga  Ga26  1  0.341  0.431  0.750  1.0
  Ga  Ga27  1  0.659  0.569  0.250  1.0
  Ga  Ga28  1  0.000  0.000  0.500  1.0
  Ga  Ga29  1  0.000  0.000  0.000  1.0
  Ru  Ru30  1  0.942  0.815  0.592  1.0
  Ru  Ru31  1  0.058  0.185  0.092  1.0
  Ru  Ru32  1  0.058  0.185  0.408  1.0
  Ru  Ru33  1  0.942  0.815  0.908  1.0
  Ru  Ru34  1  0.859  0.520  0.091  1.0
  Ru  Ru35  1  0.141  0.480  0.591  1.0
  Ru  Ru36  1  0.141  0.480  0.909  1.0
  Ru  Ru37  1  0.859  0.520  0.409  1.0
  Ru  Ru38  1  0.758  0.136  0.588  1.0
  Ru  Ru39  1  0.242  0.864  0.088  1.0
  Ru  Ru40  1  0.242  0.864  0.412  1.0
  Ru  Ru41  1  0.758  0.136  0.912  1.0
[/CIF]
.
The material structure described by La3Ru2Ga2 crystallizes in the monoclinic P2_1/m space group. There are six inequivalent La sites. In the first La site, La(1) is bonded in a 9-coordinate geometry to one Ru(1), one Ru(2), two equivalent Ru(3), one Ga(3), one Ga(4), one Ga(5), and two equivalent Ga(1) atoms. In the second La site, La(2) is bonded in a 9-coordinate geometry to one Ru(1), three equivalent Ru(2), one Ga(2), one Ga(4), and three equivalent Ga(1) atoms. In the third La site, La(3) is bonded in a 9-coordinate geometry to two equivalent Ru(1), two equivalent Ru(3), one Ga(1), one Ga(2), one Ga(3), and two equivalent Ga(5) atoms. In the fourth La site, La(4) is bonded in a 9-coordinate geometry to two equivalent Ru(1), two equivalent Ru(3), one Ga(2), two equivalent Ga(3), and two equivalent Ga(5) atoms. In the fifth La site, La(5) is bonded in a 9-coordinate geometry to two equivalent Ru(2), two equivalent Ru(3), one Ga(3), two equivalent Ga(1), and two equivalent Ga(4) atoms. In the sixth La site, La(6) is bonded in a 9-coordinate geometry to two equivalent Ru(1), two equivalent Ru(2), one Ga(4), two equivalent Ga(1), and two equivalent Ga(2) atoms. There are three inequivalent Ru sites. In the first Ru site, Ru(2) is bonded in a 9-coordinate geometry to one La(1), one La(5), one La(6), three equivalent La(2), one Ga(4), and two equivalent Ga(1) atoms. In the second Ru site, Ru(3) is bonded in a 9-coordinate geometry to one La(4), one La(5), two equivalent La(1), two equivalent La(3), one Ga(1), one Ga(3), and one Ga(5) atom. In the third Ru site, Ru(1) is bonded in a 9-coordinate geometry to one La(1), one La(2), one La(4), one La(6), two equivalent La(3), one Ga(1), one Ga(2), and one Ga(5) atom. There are five inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one La(3), one La(5), one La(6), two equivalent La(1), three equivalent La(2), one Ru(1), one Ru(3), and two equivalent Ru(2) atoms to form a mixture of distorted face, corner, and edge-sharing GaLa8Ru4 cuboctahedra. In the second Ga site, Ga(2) is bonded in a 9-coordinate geometry to one La(4), two equivalent La(2), two equivalent La(3), two equivalent La(6), and two equivalent Ru(1) atoms. In the third Ga site, Ga(3) is bonded in a 9-coordinate geometry to one La(5), two equivalent La(1), two equivalent La(3), two equivalent La(4), and two equivalent Ru(3) atoms. In the fourth Ga site, Ga(4) is bonded in a 9-coordinate geometry to one La(6), two equivalent La(1), two equivalent La(2), two equivalent La(5), and two equivalent Ru(2) atoms. In the fifth Ga site, Ga(5) is bonded in a 4-coordinate geometry to two equivalent La(1), two equivalent La(4), four equivalent La(3), two equivalent Ru(1), and two equivalent Ru(3) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_La3(GaRu)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.817
_cell_length_b   12.417
_cell_length_c   13.881
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   97.452
_symmetry_Int_Tables_number   1
_cell_volume   994.112
_cell_formula_units_Z   6
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  0.730  0.766  0.093  1.0
  La  La1  1  0.270  0.234  0.593  1.0
  La  La2  1  0.270  0.234  0.907  1.0
  La  La3  1  0.730  0.766  0.407  1.0
  La  La4  1  0.680  0.563  0.593  1.0
  La  La5  1  0.320  0.437  0.093  1.0
  La  La6  1  0.320  0.437  0.407  1.0
  La  La7  1  0.680  0.563  0.907  1.0
  La  La8  1  0.458  0.896  0.595  1.0
  La  La9  1  0.542  0.104  0.095  1.0
  La  La10  1  0.542  0.104  0.405  1.0
  La  La11  1  0.458  0.896  0.905  1.0
  La  La12  1  0.975  0.996  0.750  1.0
  La  La13  1  0.025  0.004  0.250  1.0
  La  La14  1  0.826  0.328  0.750  1.0
  La  La15  1  0.174  0.672  0.250  1.0
  La  La16  1  0.170  0.662  0.750  1.0
  La  La17  1  0.830  0.338  0.250  1.0
  Ga  Ga18  1  0.830  0.331  0.502  1.0
  Ga  Ga19  1  0.170  0.669  0.002  1.0
  Ga  Ga20  1  0.170  0.669  0.498  1.0
  Ga  Ga21  1  0.830  0.331  0.998  1.0
  Ga  Ga22  1  0.713  0.760  0.750  1.0
  Ga  Ga23  1  0.287  0.240  0.250  1.0
  Ga  Ga24  1  0.522  0.101  0.750  1.0
  Ga  Ga25  1  0.478  0.899  0.250  1.0
  Ga  Ga26  1  0.341  0.431  0.750  1.0
  Ga  Ga27  1  0.659  0.569  0.250  1.0
  Ga  Ga28  1  0.000  0.000  0.500  1.0
  Ga  Ga29  1  0.000  0.000  0.000  1.0
  Ru  Ru30  1  0.942  0.815  0.592  1.0
  Ru  Ru31  1  0.058  0.185  0.092  1.0
  Ru  Ru32  1  0.058  0.185  0.408  1.0
  Ru  Ru33  1  0.942  0.815  0.908  1.0
  Ru  Ru34  1  0.859  0.520  0.091  1.0
  Ru  Ru35  1  0.141  0.480  0.591  1.0
  Ru  Ru36  1  0.141  0.480  0.909  1.0
  Ru  Ru37  1  0.859  0.520  0.409  1.0
  Ru  Ru38  1  0.758  0.136  0.588  1.0
  Ru  Ru39  1  0.242  0.864  0.088  1.0
  Ru  Ru40  1  0.242  0.864  0.412  1.0
  Ru  Ru41  1  0.758  0.136  0.912  1.0
[/CIF]
.