The structure described by Zr2CoGa3 crystallizes in the triclinic P1 space group. There are six inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 9-coordinate geometry to one Co(1), one Ga(1), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the second Zr site, Zr(2) is bonded in a 7-coordinate geometry to one Co(1), one Ga(2), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the third Zr site, Zr(3) is bonded in a 9-coordinate geometry to one Co(1), one Ga(1), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the fourth Zr site, Zr(4) is bonded in a 9-coordinate geometry to one Co(1), one Ga(2), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the fifth Zr site, Zr(5) is bonded in a 7-coordinate geometry to one Co(1), one Co(2), one Co(3), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), one Ga(9), and two equivalent Ga(1) atoms. In the sixth Zr site, Zr(6) is bonded in a 7-coordinate geometry to one Co(1), one Co(2), one Co(3), one Ga(2), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded in a 12-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(2), one Ga(1), one Ga(2), one Ga(3), one Ga(6), and one Ga(9) atom. In the second Co site, Co(2) is bonded in a 7-coordinate geometry to one Zr(5), one Zr(6), one Co(1), one Ga(1), one Ga(2), one Ga(3), one Ga(4), and one Ga(9) atom. In the third Co site, Co(3) is bonded in a 8-coordinate geometry to one Zr(5), one Zr(6), one Ga(1), one Ga(2), one Ga(5), one Ga(6), one Ga(7), and one Ga(8) atom. There are nine inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 10-coordinate geometry to one Zr(1), one Zr(3), two equivalent Zr(5), one Co(1), one Co(2), one Co(3), one Ga(7), one Ga(8), and one Ga(9) atom. In the second Ga site, Ga(2) is bonded in a 9-coordinate geometry to one Zr(2), one Zr(4), one Zr(6), one Co(1), one Co(2), one Co(3), one Ga(7), one Ga(8), and one Ga(9) atom. In the third Ga site, Ga(3) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(1), one Co(2), and one Ga(7) atom. In the fourth Ga site, Ga(4) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(2), one Ga(8), and one Ga(9) atom. In the fifth Ga site, Ga(5) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(3), one Ga(8), and one Ga(9) atom. In the sixth Ga site, Ga(6) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(1), one Co(3), and one Ga(7) atom. In the seventh Ga site, Ga(7) is bonded to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(3), one Ga(1), one Ga(2), one Ga(3), one Ga(6), and one Ga(8) atom to form distorted face-sharing GaZr6Ga5Co cuboctahedra. In the eighth Ga site, Ga(8) is bonded in a 12-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(3), one Ga(1), one Ga(2), one Ga(4), one Ga(5), and one Ga(7) atom. In the ninth Ga site, Ga(9) is bonded to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(1), one Co(2), one Ga(1), one Ga(2), one Ga(4), and one Ga(5) atom to form face-sharing GaZr6Ga4Co2 cuboctahedra. is represented by the CIF card [CIF]
data_Zr2Ga3Co
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.386
_cell_length_b   7.767
_cell_length_c   7.865
_cell_angle_alpha   83.118
_cell_angle_beta   114.843
_cell_angle_gamma   66.658
_symmetry_Int_Tables_number   1
_cell_volume   305.267
_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
  Zr  Zr0  1  0.474  0.470  0.984  1.0
  Zr  Zr1  1  0.974  0.524  0.033  1.0
  Zr  Zr2  1  0.447  0.047  0.529  1.0
  Zr  Zr3  1  0.948  0.969  0.457  1.0
  Zr  Zr4  1  0.807  0.258  0.748  1.0
  Zr  Zr5  1  0.302  0.751  0.254  1.0
  Ga  Ga6  1  0.280  0.262  0.744  1.0
  Ga  Ga7  1  0.789  0.720  0.245  1.0
  Ga  Ga8  1  0.509  0.343  0.346  1.0
  Ga  Ga9  1  0.486  0.663  0.662  1.0
  Ga  Ga10  1  0.986  0.846  0.840  1.0
  Ga  Ga11  1  0.986  0.165  0.164  1.0
  Ga  Ga12  1  0.403  0.117  0.128  1.0
  Ga  Ga13  1  0.390  0.884  0.867  1.0
  Ga  Ga14  1  0.886  0.622  0.608  1.0
  Co  Co15  1  0.903  0.363  0.387  1.0
  Co  Co16  1  0.254  0.500  0.498  1.0
  Co  Co17  1  0.736  0.996  0.004  1.0
[/CIF]
.
The structure described by Zr2CoGa3 crystallizes in the triclinic P1 space group. There are six inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 9-coordinate geometry to one Co(1), one Ga(1), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the second Zr site, Zr(2) is bonded in a 7-coordinate geometry to one Co(1), one Ga(2), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the third Zr site, Zr(3) is bonded in a 9-coordinate geometry to one Co(1), one Ga(1), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the fourth Zr site, Zr(4) is bonded in a 9-coordinate geometry to one Co(1), one Ga(2), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. In the fifth Zr site, Zr(5) is bonded in a 7-coordinate geometry to one Co(1), one Co(2), one Co(3), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), one Ga(9), and two equivalent Ga(1) atoms. In the sixth Zr site, Zr(6) is bonded in a 7-coordinate geometry to one Co(1), one Co(2), one Co(3), one Ga(2), one Ga(3), one Ga(4), one Ga(5), one Ga(6), one Ga(7), one Ga(8), and one Ga(9) atom. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded in a 12-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(2), one Ga(1), one Ga(2), one Ga(3), one Ga(6), and one Ga(9) atom. In the second Co site, Co(2) is bonded in a 7-coordinate geometry to one Zr(5), one Zr(6), one Co(1), one Ga(1), one Ga(2), one Ga(3), one Ga(4), and one Ga(9) atom. In the third Co site, Co(3) is bonded in a 8-coordinate geometry to one Zr(5), one Zr(6), one Ga(1), one Ga(2), one Ga(5), one Ga(6), one Ga(7), and one Ga(8) atom. There are nine inequivalent Ga sites. In the first Ga site, Ga(1) is bonded in a 10-coordinate geometry to one Zr(1), one Zr(3), two equivalent Zr(5), one Co(1), one Co(2), one Co(3), one Ga(7), one Ga(8), and one Ga(9) atom. In the second Ga site, Ga(2) is bonded in a 9-coordinate geometry to one Zr(2), one Zr(4), one Zr(6), one Co(1), one Co(2), one Co(3), one Ga(7), one Ga(8), and one Ga(9) atom. In the third Ga site, Ga(3) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(1), one Co(2), and one Ga(7) atom. In the fourth Ga site, Ga(4) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(2), one Ga(8), and one Ga(9) atom. In the fifth Ga site, Ga(5) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(3), one Ga(8), and one Ga(9) atom. In the sixth Ga site, Ga(6) is bonded in a 9-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(1), one Co(3), and one Ga(7) atom. In the seventh Ga site, Ga(7) is bonded to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(3), one Ga(1), one Ga(2), one Ga(3), one Ga(6), and one Ga(8) atom to form distorted face-sharing GaZr6Ga5Co cuboctahedra. In the eighth Ga site, Ga(8) is bonded in a 12-coordinate geometry to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(3), one Ga(1), one Ga(2), one Ga(4), one Ga(5), and one Ga(7) atom. In the ninth Ga site, Ga(9) is bonded to one Zr(1), one Zr(2), one Zr(3), one Zr(4), one Zr(5), one Zr(6), one Co(1), one Co(2), one Ga(1), one Ga(2), one Ga(4), and one Ga(5) atom to form face-sharing GaZr6Ga4Co2 cuboctahedra. is represented by the CIF card [CIF]
data_Zr2Ga3Co
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.386
_cell_length_b   7.767
_cell_length_c   7.865
_cell_angle_alpha   83.118
_cell_angle_beta   114.843
_cell_angle_gamma   66.658
_symmetry_Int_Tables_number   1
_cell_volume   305.267
_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
  Zr  Zr0  1  0.474  0.470  0.984  1.0
  Zr  Zr1  1  0.974  0.524  0.033  1.0
  Zr  Zr2  1  0.447  0.047  0.529  1.0
  Zr  Zr3  1  0.948  0.969  0.457  1.0
  Zr  Zr4  1  0.807  0.258  0.748  1.0
  Zr  Zr5  1  0.302  0.751  0.254  1.0
  Ga  Ga6  1  0.280  0.262  0.744  1.0
  Ga  Ga7  1  0.789  0.720  0.245  1.0
  Ga  Ga8  1  0.509  0.343  0.346  1.0
  Ga  Ga9  1  0.486  0.663  0.662  1.0
  Ga  Ga10  1  0.986  0.846  0.840  1.0
  Ga  Ga11  1  0.986  0.165  0.164  1.0
  Ga  Ga12  1  0.403  0.117  0.128  1.0
  Ga  Ga13  1  0.390  0.884  0.867  1.0
  Ga  Ga14  1  0.886  0.622  0.608  1.0
  Co  Co15  1  0.903  0.363  0.387  1.0
  Co  Co16  1  0.254  0.500  0.498  1.0
  Co  Co17  1  0.736  0.996  0.004  1.0
[/CIF]
.