The material structure described by CeCo3Ga2 crystallizes in the orthorhombic Amm2 space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 18-coordinate geometry to one Co(4), two equivalent Co(1), two equivalent Co(2), two equivalent Co(3), two equivalent Co(5), one Ga(3), two equivalent Ga(1), two equivalent Ga(4), and four equivalent Ga(2) atoms. In the second Ce site, Ce(2) is bonded in a distorted hexagonal planar geometry to two equivalent Co(1), two equivalent Co(2), two equivalent Co(3), two equivalent Co(4), four equivalent Co(5), two equivalent Ga(3), and four equivalent Ga(4) atoms. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 11-coordinate geometry to one Ce(2), two equivalent Ce(1), one Co(2), one Co(3), two equivalent Co(5), two equivalent Ga(2), and two equivalent Ga(4) atoms. In the second Co site, Co(2) is bonded in a 11-coordinate geometry to one Ce(2), two equivalent Ce(1), one Co(1), one Co(2), two equivalent Co(5), one Ga(1), one Ga(2), and two equivalent Ga(3) atoms. In the third Co site, Co(3) is bonded in a 11-coordinate geometry to one Ce(2), two equivalent Ce(1), one Co(1), one Co(3), two equivalent Co(4), one Ga(1), one Ga(2), and two equivalent Ga(4) atoms. In the fourth Co site, Co(4) is bonded to two equivalent Ce(1), two equivalent Ce(2), four equivalent Co(3), two equivalent Ga(1), and two equivalent Ga(4) atoms to form distorted CoCe4Ga4Co4 cuboctahedra that share corners with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra, faces with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, faces with two equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, and faces with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra. In the fifth Co site, Co(5) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), two equivalent Co(1), two equivalent Co(2), one Ga(3), one Ga(4), and two equivalent Ga(2) atoms. There are four inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to four equivalent Ce(1), two equivalent Co(2), two equivalent Co(3), two equivalent Co(4), and two equivalent Ga(3) atoms to form distorted GaCe4Ga2Co6 cuboctahedra that share corners with eight equivalent Ga(2)Ce4Ga2Co6 cuboctahedra, faces with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, faces with two equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, and faces with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra. In the second Ga site, Ga(2) is bonded to four equivalent Ce(1), one Co(2), one Co(3), two equivalent Co(1), two equivalent Co(5), and two equivalent Ga(4) atoms to form distorted GaCe4Ga2Co6 cuboctahedra that share corners with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, corners with four equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, corners with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra, faces with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, faces with two equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, and faces with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra. In the third Ga site, Ga(3) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), two equivalent Co(5), four equivalent Co(2), and two equivalent Ga(1) atoms. In the fourth Ga site, Ga(4) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), one Co(4), one Co(5), two equivalent Co(1), two equivalent Co(3), and two equivalent Ga(2) atoms. is represented by the CIF file [CIF]
data_CeGa2Co3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.073
_cell_length_b   8.852
_cell_length_c   8.852
_cell_angle_alpha   60.189
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   276.913
_cell_formula_units_Z   3
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  0.500  0.334  0.332  1.0
  Ce  Ce1  1  0.500  0.668  0.666  1.0
  Ce  Ce2  1  0.000  0.999  0.001  1.0
  Ga  Ga3  1  0.000  0.502  0.498  1.0
  Ga  Ga4  1  0.000  0.499  0.999  1.0
  Ga  Ga5  1  0.000  0.001  0.501  1.0
  Ga  Ga6  1  0.500  0.282  0.718  1.0
  Ga  Ga7  1  0.500  0.718  1.000  1.0
  Ga  Ga8  1  0.500  0.000  0.282  1.0
  Co  Co9  1  0.000  0.179  0.173  1.0
  Co  Co10  1  0.000  0.172  0.651  1.0
  Co  Co11  1  0.000  0.650  0.177  1.0
  Co  Co12  1  0.000  0.827  0.821  1.0
  Co  Co13  1  0.000  0.349  0.828  1.0
  Co  Co14  1  0.000  0.823  0.350  1.0
  Co  Co15  1  0.500  0.707  0.293  1.0
  Co  Co16  1  0.500  0.292  1.000  1.0
  Co  Co17  1  0.500  0.000  0.708  1.0
[/CIF]
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The material structure described by CeCo3Ga2 crystallizes in the orthorhombic Amm2 space group. There are two inequivalent Ce sites. In the first Ce site, Ce(1) is bonded in a 18-coordinate geometry to one Co(4), two equivalent Co(1), two equivalent Co(2), two equivalent Co(3), two equivalent Co(5), one Ga(3), two equivalent Ga(1), two equivalent Ga(4), and four equivalent Ga(2) atoms. In the second Ce site, Ce(2) is bonded in a distorted hexagonal planar geometry to two equivalent Co(1), two equivalent Co(2), two equivalent Co(3), two equivalent Co(4), four equivalent Co(5), two equivalent Ga(3), and four equivalent Ga(4) atoms. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 11-coordinate geometry to one Ce(2), two equivalent Ce(1), one Co(2), one Co(3), two equivalent Co(5), two equivalent Ga(2), and two equivalent Ga(4) atoms. In the second Co site, Co(2) is bonded in a 11-coordinate geometry to one Ce(2), two equivalent Ce(1), one Co(1), one Co(2), two equivalent Co(5), one Ga(1), one Ga(2), and two equivalent Ga(3) atoms. In the third Co site, Co(3) is bonded in a 11-coordinate geometry to one Ce(2), two equivalent Ce(1), one Co(1), one Co(3), two equivalent Co(4), one Ga(1), one Ga(2), and two equivalent Ga(4) atoms. In the fourth Co site, Co(4) is bonded to two equivalent Ce(1), two equivalent Ce(2), four equivalent Co(3), two equivalent Ga(1), and two equivalent Ga(4) atoms to form distorted CoCe4Ga4Co4 cuboctahedra that share corners with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra, faces with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, faces with two equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, and faces with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra. In the fifth Co site, Co(5) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), two equivalent Co(1), two equivalent Co(2), one Ga(3), one Ga(4), and two equivalent Ga(2) atoms. There are four inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to four equivalent Ce(1), two equivalent Co(2), two equivalent Co(3), two equivalent Co(4), and two equivalent Ga(3) atoms to form distorted GaCe4Ga2Co6 cuboctahedra that share corners with eight equivalent Ga(2)Ce4Ga2Co6 cuboctahedra, faces with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, faces with two equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, and faces with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra. In the second Ga site, Ga(2) is bonded to four equivalent Ce(1), one Co(2), one Co(3), two equivalent Co(1), two equivalent Co(5), and two equivalent Ga(4) atoms to form distorted GaCe4Ga2Co6 cuboctahedra that share corners with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, corners with four equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, corners with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra, faces with two equivalent Co(4)Ce4Ga4Co4 cuboctahedra, faces with two equivalent Ga(1)Ce4Ga2Co6 cuboctahedra, and faces with four equivalent Ga(2)Ce4Ga2Co6 cuboctahedra. In the third Ga site, Ga(3) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), two equivalent Co(5), four equivalent Co(2), and two equivalent Ga(1) atoms. In the fourth Ga site, Ga(4) is bonded in a 12-coordinate geometry to two equivalent Ce(1), two equivalent Ce(2), one Co(4), one Co(5), two equivalent Co(1), two equivalent Co(3), and two equivalent Ga(2) atoms. is represented by the CIF file [CIF]
data_CeGa2Co3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.073
_cell_length_b   8.852
_cell_length_c   8.852
_cell_angle_alpha   60.189
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   276.913
_cell_formula_units_Z   3
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  0.500  0.334  0.332  1.0
  Ce  Ce1  1  0.500  0.668  0.666  1.0
  Ce  Ce2  1  0.000  0.999  0.001  1.0
  Ga  Ga3  1  0.000  0.502  0.498  1.0
  Ga  Ga4  1  0.000  0.499  0.999  1.0
  Ga  Ga5  1  0.000  0.001  0.501  1.0
  Ga  Ga6  1  0.500  0.282  0.718  1.0
  Ga  Ga7  1  0.500  0.718  1.000  1.0
  Ga  Ga8  1  0.500  0.000  0.282  1.0
  Co  Co9  1  0.000  0.179  0.173  1.0
  Co  Co10  1  0.000  0.172  0.651  1.0
  Co  Co11  1  0.000  0.650  0.177  1.0
  Co  Co12  1  0.000  0.827  0.821  1.0
  Co  Co13  1  0.000  0.349  0.828  1.0
  Co  Co14  1  0.000  0.823  0.350  1.0
  Co  Co15  1  0.500  0.707  0.293  1.0
  Co  Co16  1  0.500  0.292  1.000  1.0
  Co  Co17  1  0.500  0.000  0.708  1.0
[/CIF]
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