The material described by PrCo2Ga8 crystallizes in the orthorhombic Pbam space group. Pr(1) is bonded in a 13-coordinate geometry to one Ga(2), two equivalent Ga(3), two equivalent Ga(4), two equivalent Ga(5), two equivalent Ga(6), two equivalent Ga(7), and two equivalent Ga(9) atoms. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to one Ga(2), one Ga(8), one Ga(9), two equivalent Ga(5), two equivalent Ga(6), and two equivalent Ga(7) atoms. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Ga(9), two equivalent Ga(1), two equivalent Ga(3), two equivalent Ga(4), and two equivalent Ga(8) atoms. There are nine inequivalent Ga sites. In the first Ga site, Ga(9) is bonded in a 2-coordinate geometry to two equivalent Pr(1), one Co(1), one Co(2), two equivalent Ga(3), two equivalent Ga(4), two equivalent Ga(5), and two equivalent Ga(7) atoms. In the second Ga site, Ga(1) is bonded in a 12-coordinate geometry to four equivalent Co(2), two equivalent Ga(3), two equivalent Ga(4), and four equivalent Ga(8) atoms. In the third Ga site, Ga(2) is bonded in a 2-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), four equivalent Ga(6), and four equivalent Ga(7) atoms. In the fourth Ga site, Ga(3) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(2), one Ga(1), one Ga(4), one Ga(5), one Ga(6), two equivalent Ga(8), and two equivalent Ga(9) atoms. In the fifth Ga site, Ga(4) is bonded in a 10-coordinate geometry to two equivalent Pr(1), two equivalent Co(2), one Ga(1), one Ga(3), one Ga(5), one Ga(7), and two equivalent Ga(9) atoms. In the sixth Ga site, Ga(5) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), one Ga(3), one Ga(4), one Ga(6), one Ga(7), two equivalent Ga(8), and two equivalent Ga(9) atoms. In the seventh Ga site, Ga(6) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), one Ga(3), one Ga(5), two equivalent Ga(2), two equivalent Ga(7), and two equivalent Ga(8) atoms. In the eighth Ga site, Ga(7) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), one Ga(4), one Ga(5), two equivalent Ga(2), two equivalent Ga(6), and two equivalent Ga(9) atoms. In the ninth Ga site, Ga(8) is bonded in a 3-coordinate geometry to one Co(1), two equivalent Co(2), two equivalent Ga(1), two equivalent Ga(3), two equivalent Ga(5), and two equivalent Ga(6) atoms. is represented by the CIF card [CIF]
data_Pr(Ga4Co)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.068
_cell_length_b   12.621
_cell_length_c   14.294
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   733.909
_cell_formula_units_Z   4
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
  Pr  Pr0  1  0.500  0.658  0.820  1.0
  Pr  Pr1  1  0.500  0.342  0.180  1.0
  Pr  Pr2  1  0.500  0.842  0.320  1.0
  Pr  Pr3  1  0.500  0.158  0.680  1.0
  Ga  Ga4  1  0.000  0.500  0.500  1.0
  Ga  Ga5  1  0.000  0.000  0.000  1.0
  Ga  Ga6  1  0.500  0.000  0.500  1.0
  Ga  Ga7  1  0.500  0.500  0.000  1.0
  Ga  Ga8  1  0.000  0.662  0.380  1.0
  Ga  Ga9  1  0.000  0.338  0.620  1.0
  Ga  Ga10  1  0.000  0.838  0.880  1.0
  Ga  Ga11  1  0.000  0.162  0.120  1.0
  Ga  Ga12  1  0.000  0.951  0.180  1.0
  Ga  Ga13  1  0.000  0.049  0.820  1.0
  Ga  Ga14  1  0.000  0.549  0.680  1.0
  Ga  Ga15  1  0.000  0.451  0.320  1.0
  Ga  Ga16  1  0.000  0.737  0.174  1.0
  Ga  Ga17  1  0.000  0.263  0.826  1.0
  Ga  Ga18  1  0.000  0.763  0.674  1.0
  Ga  Ga19  1  0.000  0.237  0.326  1.0
  Ga  Ga20  1  0.000  0.832  0.491  1.0
  Ga  Ga21  1  0.000  0.169  0.509  1.0
  Ga  Ga22  1  0.000  0.668  0.991  1.0
  Ga  Ga23  1  0.000  0.332  0.009  1.0
  Ga  Ga24  1  0.000  0.523  0.133  1.0
  Ga  Ga25  1  0.000  0.477  0.867  1.0
  Ga  Ga26  1  0.000  0.977  0.633  1.0
  Ga  Ga27  1  0.000  0.023  0.367  1.0
  Ga  Ga28  1  0.500  0.661  0.545  1.0
  Ga  Ga29  1  0.500  0.339  0.455  1.0
  Ga  Ga30  1  0.500  0.839  0.045  1.0
  Ga  Ga31  1  0.500  0.161  0.955  1.0
  Ga  Ga32  1  0.500  0.903  0.754  1.0
  Ga  Ga33  1  0.500  0.097  0.246  1.0
  Ga  Ga34  1  0.500  0.597  0.254  1.0
  Ga  Ga35  1  0.500  0.403  0.746  1.0
  Co  Co36  1  0.500  0.847  0.596  1.0
  Co  Co37  1  0.500  0.153  0.404  1.0
  Co  Co38  1  0.500  0.653  0.096  1.0
  Co  Co39  1  0.500  0.347  0.904  1.0
  Co  Co40  1  0.500  0.964  0.907  1.0
  Co  Co41  1  0.500  0.036  0.093  1.0
  Co  Co42  1  0.500  0.536  0.407  1.0
  Co  Co43  1  0.500  0.464  0.593  1.0
[/CIF]
.
The material described by PrCo2Ga8 crystallizes in the orthorhombic Pbam space group. Pr(1) is bonded in a 13-coordinate geometry to one Ga(2), two equivalent Ga(3), two equivalent Ga(4), two equivalent Ga(5), two equivalent Ga(6), two equivalent Ga(7), and two equivalent Ga(9) atoms. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 9-coordinate geometry to one Ga(2), one Ga(8), one Ga(9), two equivalent Ga(5), two equivalent Ga(6), and two equivalent Ga(7) atoms. In the second Co site, Co(2) is bonded in a 9-coordinate geometry to one Ga(9), two equivalent Ga(1), two equivalent Ga(3), two equivalent Ga(4), and two equivalent Ga(8) atoms. There are nine inequivalent Ga sites. In the first Ga site, Ga(9) is bonded in a 2-coordinate geometry to two equivalent Pr(1), one Co(1), one Co(2), two equivalent Ga(3), two equivalent Ga(4), two equivalent Ga(5), and two equivalent Ga(7) atoms. In the second Ga site, Ga(1) is bonded in a 12-coordinate geometry to four equivalent Co(2), two equivalent Ga(3), two equivalent Ga(4), and four equivalent Ga(8) atoms. In the third Ga site, Ga(2) is bonded in a 2-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), four equivalent Ga(6), and four equivalent Ga(7) atoms. In the fourth Ga site, Ga(3) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(2), one Ga(1), one Ga(4), one Ga(5), one Ga(6), two equivalent Ga(8), and two equivalent Ga(9) atoms. In the fifth Ga site, Ga(4) is bonded in a 10-coordinate geometry to two equivalent Pr(1), two equivalent Co(2), one Ga(1), one Ga(3), one Ga(5), one Ga(7), and two equivalent Ga(9) atoms. In the sixth Ga site, Ga(5) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), one Ga(3), one Ga(4), one Ga(6), one Ga(7), two equivalent Ga(8), and two equivalent Ga(9) atoms. In the seventh Ga site, Ga(6) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), one Ga(3), one Ga(5), two equivalent Ga(2), two equivalent Ga(7), and two equivalent Ga(8) atoms. In the eighth Ga site, Ga(7) is bonded in a 12-coordinate geometry to two equivalent Pr(1), two equivalent Co(1), one Ga(4), one Ga(5), two equivalent Ga(2), two equivalent Ga(6), and two equivalent Ga(9) atoms. In the ninth Ga site, Ga(8) is bonded in a 3-coordinate geometry to one Co(1), two equivalent Co(2), two equivalent Ga(1), two equivalent Ga(3), two equivalent Ga(5), and two equivalent Ga(6) atoms. is represented by the CIF card [CIF]
data_Pr(Ga4Co)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.068
_cell_length_b   12.621
_cell_length_c   14.294
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   733.909
_cell_formula_units_Z   4
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
  Pr  Pr0  1  0.500  0.658  0.820  1.0
  Pr  Pr1  1  0.500  0.342  0.180  1.0
  Pr  Pr2  1  0.500  0.842  0.320  1.0
  Pr  Pr3  1  0.500  0.158  0.680  1.0
  Ga  Ga4  1  0.000  0.500  0.500  1.0
  Ga  Ga5  1  0.000  0.000  0.000  1.0
  Ga  Ga6  1  0.500  0.000  0.500  1.0
  Ga  Ga7  1  0.500  0.500  0.000  1.0
  Ga  Ga8  1  0.000  0.662  0.380  1.0
  Ga  Ga9  1  0.000  0.338  0.620  1.0
  Ga  Ga10  1  0.000  0.838  0.880  1.0
  Ga  Ga11  1  0.000  0.162  0.120  1.0
  Ga  Ga12  1  0.000  0.951  0.180  1.0
  Ga  Ga13  1  0.000  0.049  0.820  1.0
  Ga  Ga14  1  0.000  0.549  0.680  1.0
  Ga  Ga15  1  0.000  0.451  0.320  1.0
  Ga  Ga16  1  0.000  0.737  0.174  1.0
  Ga  Ga17  1  0.000  0.263  0.826  1.0
  Ga  Ga18  1  0.000  0.763  0.674  1.0
  Ga  Ga19  1  0.000  0.237  0.326  1.0
  Ga  Ga20  1  0.000  0.832  0.491  1.0
  Ga  Ga21  1  0.000  0.169  0.509  1.0
  Ga  Ga22  1  0.000  0.668  0.991  1.0
  Ga  Ga23  1  0.000  0.332  0.009  1.0
  Ga  Ga24  1  0.000  0.523  0.133  1.0
  Ga  Ga25  1  0.000  0.477  0.867  1.0
  Ga  Ga26  1  0.000  0.977  0.633  1.0
  Ga  Ga27  1  0.000  0.023  0.367  1.0
  Ga  Ga28  1  0.500  0.661  0.545  1.0
  Ga  Ga29  1  0.500  0.339  0.455  1.0
  Ga  Ga30  1  0.500  0.839  0.045  1.0
  Ga  Ga31  1  0.500  0.161  0.955  1.0
  Ga  Ga32  1  0.500  0.903  0.754  1.0
  Ga  Ga33  1  0.500  0.097  0.246  1.0
  Ga  Ga34  1  0.500  0.597  0.254  1.0
  Ga  Ga35  1  0.500  0.403  0.746  1.0
  Co  Co36  1  0.500  0.847  0.596  1.0
  Co  Co37  1  0.500  0.153  0.404  1.0
  Co  Co38  1  0.500  0.653  0.096  1.0
  Co  Co39  1  0.500  0.347  0.904  1.0
  Co  Co40  1  0.500  0.964  0.907  1.0
  Co  Co41  1  0.500  0.036  0.093  1.0
  Co  Co42  1  0.500  0.536  0.407  1.0
  Co  Co43  1  0.500  0.464  0.593  1.0
[/CIF]
.