The material described by LaFe10Ga3C crystallizes in the orthorhombic Fmm2 space group. La(1) is bonded in a distorted linear geometry to two equivalent Fe(5), two equivalent Fe(6), two equivalent Fe(7), two equivalent Fe(8), two equivalent Fe(9), two equivalent Ga(1), two equivalent Ga(2), two equivalent Ga(3), and two equivalent C(1) atoms. There are nine inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a single-bond geometry to one Fe(3), one Fe(6), one Fe(8), one Fe(9), one Ga(1), one Ga(2), one Ga(3), and one C(1) atom. In the second Fe site, Fe(2) is bonded in a single-bond geometry to one Fe(4), one Fe(5), one Fe(7), one Fe(9), one Ga(1), one Ga(2), one Ga(3), and one C(1) atom. In the third Fe site, Fe(3) is bonded to two equivalent Fe(6), two equivalent Fe(8), two equivalent Fe(9), four equivalent Fe(1), and two equivalent Ga(2) atoms to form FeGa2Fe10 cuboctahedra that share corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with four equivalent C(1)La2Fe4 octahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 29°. In the fourth Fe site, Fe(4) is bonded to two equivalent Fe(5), two equivalent Fe(7), four equivalent Fe(2), two equivalent Ga(1), and two equivalent Ga(3) atoms to form FeGa4Fe8 cuboctahedra that share corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with four equivalent C(1)La2Fe4 octahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 30°. In the fifth Fe site, Fe(5) is bonded to two equivalent La(1), one Fe(4), one Fe(5), one Fe(9), two equivalent Fe(2), two equivalent Fe(8), one Ga(2), and two equivalent Ga(3) atoms to form distorted FeLa2Ga3Fe7 cuboctahedra that share  a cornercorner with one Fe(3)Ga2Fe10 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with three equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with four equivalent Fe(6)La2Ga4Fe6 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, and faces with three equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 76°. In the sixth Fe site, Fe(6) is bonded to two equivalent La(1), one Fe(3), one Fe(6), two equivalent Fe(1), two equivalent Fe(7), one Ga(1), one Ga(3), and two equivalent Ga(2) atoms to form distorted FeLa2Ga4Fe6 cuboctahedra that share  a cornercorner with one Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with three equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with two equivalent Fe(9)La2GaFe9 cuboctahedra, edges with four equivalent Fe(5)La2Ga3Fe7 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(6)La2Ga4Fe6 cuboctahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 75°. In the seventh Fe site, Fe(7) is bonded to two equivalent La(1), one Fe(4), one Fe(7), one Fe(9), two equivalent Fe(2), two equivalent Fe(6), one Ga(2), and two equivalent Ga(1) atoms to form distorted FeLa2Ga3Fe7 cuboctahedra that share  a cornercorner with one Fe(3)Ga2Fe10 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with three equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with four equivalent Fe(9)La2GaFe9 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with four equivalent Fe(8)La2Ga2Fe8 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(7)La2Ga3Fe7 cuboctahedra,  a faceface with one Fe(9)La2GaFe9 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, and faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra. The corner-sharing octahedral tilt angles are 76°. In the eighth Fe site, Fe(8) is bonded to two equivalent La(1), one Fe(3), one Fe(8), two equivalent Fe(1), two equivalent Fe(5), two equivalent Fe(9), one Ga(1), and one Ga(3) atom to form distorted FeLa2Ga2Fe8 cuboctahedra that share  a cornercorner with one Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with three equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with four equivalent Fe(7)La2Ga3Fe7 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 76°. In the ninth Fe site, Fe(9) is bonded to two equivalent La(1), one Fe(3), one Fe(5), one Fe(7), two equivalent Fe(1), two equivalent Fe(2), two equivalent Fe(8), and one Ga(2) atom to form distorted FeLa2GaFe9 cuboctahedra that share  a cornercorner with one Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with four equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(7)La2Ga3Fe7 cuboctahedra,  a faceface with one Fe(9)La2GaFe9 cuboctahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, faces with three equivalent Fe(5)La2Ga3Fe7 cuboctahedra, and faces with two equivalent C(1)La2Fe4 octahedra. The corner-sharing octahedral tilt angles are 63°. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 12-coordinate geometry to two equivalent La(1), one Fe(4), one Fe(6), one Fe(8), two equivalent Fe(1), two equivalent Fe(2), two equivalent Fe(7), and one Ga(3) atom. In the second Ga site, Ga(2) is bonded in a 12-coordinate geometry to two equivalent La(1), one Fe(3), one Fe(5), one Fe(7), one Fe(9), two equivalent Fe(1), two equivalent Fe(2), and two equivalent Fe(6) atoms. In the third Ga site, Ga(3) is bonded in a 12-coordinate geometry to two equivalent La(1), one Fe(4), one Fe(6), one Fe(8), two equivalent Fe(1), two equivalent Fe(2), two equivalent Fe(5), and one Ga(1) atom. C(1) is bonded to two equivalent La(1), two equivalent Fe(1), and two equivalent Fe(2) atoms to form distorted CLa2Fe4 octahedra that share corners with two equivalent Fe(3)Ga2Fe10 cuboctahedra, corners with two equivalent Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, edges with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, edges with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, edges with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedra are not tilted. is represented by the Crystallographic Information File (CIF) [CIF]
data_LaGa3Fe10C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.377
_cell_length_b   8.297
_cell_length_c   8.248
_cell_angle_alpha   60.838
_cell_angle_beta   59.866
_cell_angle_gamma   59.297
_symmetry_Int_Tables_number   1
_cell_volume   405.228
_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  0.249  0.251  0.251  1.0
  La  La1  1  0.749  0.751  0.751  1.0
  Ga  Ga2  1  0.804  0.558  0.196  1.0
  Ga  Ga3  1  0.442  0.196  0.558  1.0
  Ga  Ga4  1  0.063  0.937  0.304  1.0
  Ga  Ga5  1  0.696  0.304  0.937  1.0
  Ga  Ga6  1  0.196  0.439  0.804  1.0
  Ga  Ga7  1  0.561  0.804  0.439  1.0
  Fe  Fe8  1  0.938  0.710  0.287  1.0
  Fe  Fe9  1  0.066  0.287  0.710  1.0
  Fe  Fe10  1  0.568  0.209  0.785  1.0
  Fe  Fe11  1  0.438  0.785  0.209  1.0
  Fe  Fe12  1  0.791  0.432  0.562  1.0
  Fe  Fe13  1  0.215  0.562  0.432  1.0
  Fe  Fe14  1  0.290  0.062  0.934  1.0
  Fe  Fe15  1  0.713  0.934  0.062  1.0
  Fe  Fe16  1  0.001  0.999  0.999  1.0
  Fe  Fe17  1  0.499  0.501  0.501  1.0
  Fe  Fe18  1  0.212  0.788  0.572  1.0
  Fe  Fe19  1  0.428  0.572  0.788  1.0
  Fe  Fe20  1  0.937  0.281  0.063  1.0
  Fe  Fe21  1  0.719  0.063  0.281  1.0
  Fe  Fe22  1  0.787  0.213  0.438  1.0
  Fe  Fe23  1  0.562  0.438  0.213  1.0
  Fe  Fe24  1  0.063  0.714  0.937  1.0
  Fe  Fe25  1  0.286  0.937  0.714  1.0
  Fe  Fe26  1  0.936  0.064  0.706  1.0
  Fe  Fe27  1  0.294  0.706  0.064  1.0
  C  C28  1  0.499  0.001  0.001  1.0
  C  C29  1  0.999  0.501  0.501  1.0
[/CIF]
.
The material described by LaFe10Ga3C crystallizes in the orthorhombic Fmm2 space group. La(1) is bonded in a distorted linear geometry to two equivalent Fe(5), two equivalent Fe(6), two equivalent Fe(7), two equivalent Fe(8), two equivalent Fe(9), two equivalent Ga(1), two equivalent Ga(2), two equivalent Ga(3), and two equivalent C(1) atoms. There are nine inequivalent Fe sites. In the first Fe site, Fe(1) is bonded in a single-bond geometry to one Fe(3), one Fe(6), one Fe(8), one Fe(9), one Ga(1), one Ga(2), one Ga(3), and one C(1) atom. In the second Fe site, Fe(2) is bonded in a single-bond geometry to one Fe(4), one Fe(5), one Fe(7), one Fe(9), one Ga(1), one Ga(2), one Ga(3), and one C(1) atom. In the third Fe site, Fe(3) is bonded to two equivalent Fe(6), two equivalent Fe(8), two equivalent Fe(9), four equivalent Fe(1), and two equivalent Ga(2) atoms to form FeGa2Fe10 cuboctahedra that share corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with four equivalent C(1)La2Fe4 octahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 29°. In the fourth Fe site, Fe(4) is bonded to two equivalent Fe(5), two equivalent Fe(7), four equivalent Fe(2), two equivalent Ga(1), and two equivalent Ga(3) atoms to form FeGa4Fe8 cuboctahedra that share corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with four equivalent C(1)La2Fe4 octahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 30°. In the fifth Fe site, Fe(5) is bonded to two equivalent La(1), one Fe(4), one Fe(5), one Fe(9), two equivalent Fe(2), two equivalent Fe(8), one Ga(2), and two equivalent Ga(3) atoms to form distorted FeLa2Ga3Fe7 cuboctahedra that share  a cornercorner with one Fe(3)Ga2Fe10 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with three equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with four equivalent Fe(6)La2Ga4Fe6 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, and faces with three equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 76°. In the sixth Fe site, Fe(6) is bonded to two equivalent La(1), one Fe(3), one Fe(6), two equivalent Fe(1), two equivalent Fe(7), one Ga(1), one Ga(3), and two equivalent Ga(2) atoms to form distorted FeLa2Ga4Fe6 cuboctahedra that share  a cornercorner with one Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with three equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with two equivalent Fe(9)La2GaFe9 cuboctahedra, edges with four equivalent Fe(5)La2Ga3Fe7 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(6)La2Ga4Fe6 cuboctahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 75°. In the seventh Fe site, Fe(7) is bonded to two equivalent La(1), one Fe(4), one Fe(7), one Fe(9), two equivalent Fe(2), two equivalent Fe(6), one Ga(2), and two equivalent Ga(1) atoms to form distorted FeLa2Ga3Fe7 cuboctahedra that share  a cornercorner with one Fe(3)Ga2Fe10 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with three equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with four equivalent Fe(9)La2GaFe9 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with four equivalent Fe(8)La2Ga2Fe8 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(7)La2Ga3Fe7 cuboctahedra,  a faceface with one Fe(9)La2GaFe9 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, and faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra. The corner-sharing octahedral tilt angles are 76°. In the eighth Fe site, Fe(8) is bonded to two equivalent La(1), one Fe(3), one Fe(8), two equivalent Fe(1), two equivalent Fe(5), two equivalent Fe(9), one Ga(1), and one Ga(3) atom to form distorted FeLa2Ga2Fe8 cuboctahedra that share  a cornercorner with one Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with three equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with four equivalent Fe(7)La2Ga3Fe7 cuboctahedra, edges with two equivalent C(1)La2Fe4 octahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedral tilt angles are 76°. In the ninth Fe site, Fe(9) is bonded to two equivalent La(1), one Fe(3), one Fe(5), one Fe(7), two equivalent Fe(1), two equivalent Fe(2), two equivalent Fe(8), and one Ga(2) atom to form distorted FeLa2GaFe9 cuboctahedra that share  a cornercorner with one Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with four equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra,  a faceface with one Fe(3)Ga2Fe10 cuboctahedra,  a faceface with one Fe(4)Ga4Fe8 cuboctahedra,  a faceface with one Fe(7)La2Ga3Fe7 cuboctahedra,  a faceface with one Fe(9)La2GaFe9 cuboctahedra, faces with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, faces with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, faces with three equivalent Fe(5)La2Ga3Fe7 cuboctahedra, and faces with two equivalent C(1)La2Fe4 octahedra. The corner-sharing octahedral tilt angles are 63°. There are three inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 12-coordinate geometry to two equivalent La(1), one Fe(4), one Fe(6), one Fe(8), two equivalent Fe(1), two equivalent Fe(2), two equivalent Fe(7), and one Ga(3) atom. In the second Ga site, Ga(2) is bonded in a 12-coordinate geometry to two equivalent La(1), one Fe(3), one Fe(5), one Fe(7), one Fe(9), two equivalent Fe(1), two equivalent Fe(2), and two equivalent Fe(6) atoms. In the third Ga site, Ga(3) is bonded in a 12-coordinate geometry to two equivalent La(1), one Fe(4), one Fe(6), one Fe(8), two equivalent Fe(1), two equivalent Fe(2), two equivalent Fe(5), and one Ga(1) atom. C(1) is bonded to two equivalent La(1), two equivalent Fe(1), and two equivalent Fe(2) atoms to form distorted CLa2Fe4 octahedra that share corners with two equivalent Fe(3)Ga2Fe10 cuboctahedra, corners with two equivalent Fe(4)Ga4Fe8 cuboctahedra, corners with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, corners with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, corners with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, corners with two equivalent Fe(9)La2GaFe9 cuboctahedra, corners with two equivalent C(1)La2Fe4 octahedra, edges with two equivalent Fe(8)La2Ga2Fe8 cuboctahedra, edges with two equivalent Fe(5)La2Ga3Fe7 cuboctahedra, edges with two equivalent Fe(7)La2Ga3Fe7 cuboctahedra, edges with two equivalent Fe(6)La2Ga4Fe6 cuboctahedra, and faces with two equivalent Fe(9)La2GaFe9 cuboctahedra. The corner-sharing octahedra are not tilted. is represented by the Crystallographic Information File (CIF) [CIF]
data_LaGa3Fe10C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.377
_cell_length_b   8.297
_cell_length_c   8.248
_cell_angle_alpha   60.838
_cell_angle_beta   59.866
_cell_angle_gamma   59.297
_symmetry_Int_Tables_number   1
_cell_volume   405.228
_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  0.249  0.251  0.251  1.0
  La  La1  1  0.749  0.751  0.751  1.0
  Ga  Ga2  1  0.804  0.558  0.196  1.0
  Ga  Ga3  1  0.442  0.196  0.558  1.0
  Ga  Ga4  1  0.063  0.937  0.304  1.0
  Ga  Ga5  1  0.696  0.304  0.937  1.0
  Ga  Ga6  1  0.196  0.439  0.804  1.0
  Ga  Ga7  1  0.561  0.804  0.439  1.0
  Fe  Fe8  1  0.938  0.710  0.287  1.0
  Fe  Fe9  1  0.066  0.287  0.710  1.0
  Fe  Fe10  1  0.568  0.209  0.785  1.0
  Fe  Fe11  1  0.438  0.785  0.209  1.0
  Fe  Fe12  1  0.791  0.432  0.562  1.0
  Fe  Fe13  1  0.215  0.562  0.432  1.0
  Fe  Fe14  1  0.290  0.062  0.934  1.0
  Fe  Fe15  1  0.713  0.934  0.062  1.0
  Fe  Fe16  1  0.001  0.999  0.999  1.0
  Fe  Fe17  1  0.499  0.501  0.501  1.0
  Fe  Fe18  1  0.212  0.788  0.572  1.0
  Fe  Fe19  1  0.428  0.572  0.788  1.0
  Fe  Fe20  1  0.937  0.281  0.063  1.0
  Fe  Fe21  1  0.719  0.063  0.281  1.0
  Fe  Fe22  1  0.787  0.213  0.438  1.0
  Fe  Fe23  1  0.562  0.438  0.213  1.0
  Fe  Fe24  1  0.063  0.714  0.937  1.0
  Fe  Fe25  1  0.286  0.937  0.714  1.0
  Fe  Fe26  1  0.936  0.064  0.706  1.0
  Fe  Fe27  1  0.294  0.706  0.064  1.0
  C  C28  1  0.499  0.001  0.001  1.0
  C  C29  1  0.999  0.501  0.501  1.0
[/CIF]
.