The structure described by ZrCoGa2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 8-coordinate geometry to one Co(1), two equivalent Co(2), one Ga(2), two equivalent Ga(3), two equivalent Ga(4), and four equivalent Ga(1) atoms. In the second Zr site, Zr(2) is bonded in a 12-coordinate geometry to two equivalent Co(1), two equivalent Co(2), two equivalent Ga(2), two equivalent Ga(3), two equivalent Ga(4), and four equivalent Ga(1) atoms. In the third Zr site, Zr(3) is bonded in a 12-coordinate geometry to four equivalent Co(2), four equivalent Ga(2), and four equivalent Ga(4) atoms. In the fourth Zr site, Zr(4) is bonded in a 12-coordinate geometry to four equivalent Co(1), four equivalent Ga(2), and four equivalent Ga(4) atoms. There are three inequivalent Co sites. In the first Co site, Co(2) is bonded in a 10-coordinate geometry to one Zr(3), two equivalent Zr(1), two equivalent Zr(2), one Ga(4), two equivalent Ga(1), and two equivalent Ga(2) atoms. In the second Co site, Co(3) is bonded in a 8-coordinate geometry to four equivalent Ga(1) and four equivalent Ga(3) atoms. In the third Co site, Co(1) is bonded in a 10-coordinate geometry to one Zr(1), one Zr(4), two equivalent Zr(2), one Ga(2), one Ga(3), two equivalent Ga(1), and two equivalent Ga(4) atoms. There are four inequivalent Ga sites. In the first Ga site, Ga(3) is bonded in a 13-coordinate geometry to two equivalent Zr(1), two equivalent Zr(2), one Co(1), two equivalent Co(3), one Ga(2), one Ga(3), and four equivalent Ga(1) atoms. In the second Ga site, Ga(4) is bonded in a 11-coordinate geometry to one Zr(3), one Zr(4), two equivalent Zr(1), two equivalent Zr(2), one Co(2), two equivalent Co(1), and two equivalent Ga(1) atoms. In the third Ga site, Ga(1) is bonded in a 10-coordinate geometry to two equivalent Zr(1), two equivalent Zr(2), one Co(1), one Co(2), one Co(3), one Ga(4), and two equivalent Ga(3) atoms. In the fourth Ga site, Ga(2) is bonded in a 11-coordinate geometry to one Zr(1), one Zr(3), one Zr(4), two equivalent Zr(2), one Co(1), two equivalent Co(2), one Ga(3), and two equivalent Ga(2) atoms. is represented by the CIF card [CIF]
data_ZrGa2Co
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.626
_cell_length_b   9.626
_cell_length_c   9.626
_cell_angle_alpha   100.373
_cell_angle_beta   100.373
_cell_angle_gamma   129.784
_symmetry_Int_Tables_number   1
_cell_volume   620.745
_cell_formula_units_Z   10
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  0.124  0.406  0.283  1.0
  Zr  Zr1  1  0.124  0.841  0.717  1.0
  Zr  Zr2  1  0.406  0.124  0.283  1.0
  Zr  Zr3  1  0.841  0.124  0.717  1.0
  Zr  Zr4  1  0.836  0.434  0.000  1.0
  Zr  Zr5  1  0.434  0.836  0.000  1.0
  Zr  Zr6  1  0.836  0.836  0.402  1.0
  Zr  Zr7  1  0.434  0.434  0.598  1.0
  Zr  Zr8  1  0.054  0.054  0.000  1.0
  Zr  Zr9  1  0.512  0.512  0.000  1.0
  Ga  Ga10  1  0.527  0.738  0.493  1.0
  Ga  Ga11  1  0.245  0.034  0.507  1.0
  Ga  Ga12  1  0.527  0.034  0.789  1.0
  Ga  Ga13  1  0.245  0.738  0.211  1.0
  Ga  Ga14  1  0.738  0.527  0.493  1.0
  Ga  Ga15  1  0.034  0.245  0.507  1.0
  Ga  Ga16  1  0.034  0.527  0.789  1.0
  Ga  Ga17  1  0.738  0.245  0.211  1.0
  Ga  Ga18  1  0.796  0.958  0.162  1.0
  Ga  Ga19  1  0.796  0.635  0.838  1.0
  Ga  Ga20  1  0.958  0.796  0.162  1.0
  Ga  Ga21  1  0.635  0.796  0.838  1.0
  Ga  Ga22  1  0.648  0.030  0.383  1.0
  Ga  Ga23  1  0.648  0.265  0.617  1.0
  Ga  Ga24  1  0.030  0.648  0.383  1.0
  Ga  Ga25  1  0.265  0.648  0.617  1.0
  Ga  Ga26  1  0.422  0.156  0.000  1.0
  Ga  Ga27  1  0.156  0.422  0.000  1.0
  Ga  Ga28  1  0.422  0.422  0.266  1.0
  Ga  Ga29  1  0.156  0.156  0.734  1.0
  Co  Co30  1  0.484  0.700  0.216  1.0
  Co  Co31  1  0.484  0.268  0.784  1.0
  Co  Co32  1  0.700  0.484  0.216  1.0
  Co  Co33  1  0.268  0.484  0.784  1.0
  Co  Co34  1  0.141  0.816  0.000  1.0
  Co  Co35  1  0.816  0.141  0.000  1.0
  Co  Co36  1  0.141  0.141  0.324  1.0
  Co  Co37  1  0.816  0.816  0.676  1.0
  Co  Co38  1  0.897  0.397  0.500  1.0
  Co  Co39  1  0.397  0.897  0.500  1.0
[/CIF]
.
The structure described by ZrCoGa2 crystallizes in the tetragonal I4mm space group. There are four inequivalent Zr sites. In the first Zr site, Zr(1) is bonded in a 8-coordinate geometry to one Co(1), two equivalent Co(2), one Ga(2), two equivalent Ga(3), two equivalent Ga(4), and four equivalent Ga(1) atoms. In the second Zr site, Zr(2) is bonded in a 12-coordinate geometry to two equivalent Co(1), two equivalent Co(2), two equivalent Ga(2), two equivalent Ga(3), two equivalent Ga(4), and four equivalent Ga(1) atoms. In the third Zr site, Zr(3) is bonded in a 12-coordinate geometry to four equivalent Co(2), four equivalent Ga(2), and four equivalent Ga(4) atoms. In the fourth Zr site, Zr(4) is bonded in a 12-coordinate geometry to four equivalent Co(1), four equivalent Ga(2), and four equivalent Ga(4) atoms. There are three inequivalent Co sites. In the first Co site, Co(2) is bonded in a 10-coordinate geometry to one Zr(3), two equivalent Zr(1), two equivalent Zr(2), one Ga(4), two equivalent Ga(1), and two equivalent Ga(2) atoms. In the second Co site, Co(3) is bonded in a 8-coordinate geometry to four equivalent Ga(1) and four equivalent Ga(3) atoms. In the third Co site, Co(1) is bonded in a 10-coordinate geometry to one Zr(1), one Zr(4), two equivalent Zr(2), one Ga(2), one Ga(3), two equivalent Ga(1), and two equivalent Ga(4) atoms. There are four inequivalent Ga sites. In the first Ga site, Ga(3) is bonded in a 13-coordinate geometry to two equivalent Zr(1), two equivalent Zr(2), one Co(1), two equivalent Co(3), one Ga(2), one Ga(3), and four equivalent Ga(1) atoms. In the second Ga site, Ga(4) is bonded in a 11-coordinate geometry to one Zr(3), one Zr(4), two equivalent Zr(1), two equivalent Zr(2), one Co(2), two equivalent Co(1), and two equivalent Ga(1) atoms. In the third Ga site, Ga(1) is bonded in a 10-coordinate geometry to two equivalent Zr(1), two equivalent Zr(2), one Co(1), one Co(2), one Co(3), one Ga(4), and two equivalent Ga(3) atoms. In the fourth Ga site, Ga(2) is bonded in a 11-coordinate geometry to one Zr(1), one Zr(3), one Zr(4), two equivalent Zr(2), one Co(1), two equivalent Co(2), one Ga(3), and two equivalent Ga(2) atoms. is represented by the CIF card [CIF]
data_ZrGa2Co
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.626
_cell_length_b   9.626
_cell_length_c   9.626
_cell_angle_alpha   100.373
_cell_angle_beta   100.373
_cell_angle_gamma   129.784
_symmetry_Int_Tables_number   1
_cell_volume   620.745
_cell_formula_units_Z   10
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  0.124  0.406  0.283  1.0
  Zr  Zr1  1  0.124  0.841  0.717  1.0
  Zr  Zr2  1  0.406  0.124  0.283  1.0
  Zr  Zr3  1  0.841  0.124  0.717  1.0
  Zr  Zr4  1  0.836  0.434  0.000  1.0
  Zr  Zr5  1  0.434  0.836  0.000  1.0
  Zr  Zr6  1  0.836  0.836  0.402  1.0
  Zr  Zr7  1  0.434  0.434  0.598  1.0
  Zr  Zr8  1  0.054  0.054  0.000  1.0
  Zr  Zr9  1  0.512  0.512  0.000  1.0
  Ga  Ga10  1  0.527  0.738  0.493  1.0
  Ga  Ga11  1  0.245  0.034  0.507  1.0
  Ga  Ga12  1  0.527  0.034  0.789  1.0
  Ga  Ga13  1  0.245  0.738  0.211  1.0
  Ga  Ga14  1  0.738  0.527  0.493  1.0
  Ga  Ga15  1  0.034  0.245  0.507  1.0
  Ga  Ga16  1  0.034  0.527  0.789  1.0
  Ga  Ga17  1  0.738  0.245  0.211  1.0
  Ga  Ga18  1  0.796  0.958  0.162  1.0
  Ga  Ga19  1  0.796  0.635  0.838  1.0
  Ga  Ga20  1  0.958  0.796  0.162  1.0
  Ga  Ga21  1  0.635  0.796  0.838  1.0
  Ga  Ga22  1  0.648  0.030  0.383  1.0
  Ga  Ga23  1  0.648  0.265  0.617  1.0
  Ga  Ga24  1  0.030  0.648  0.383  1.0
  Ga  Ga25  1  0.265  0.648  0.617  1.0
  Ga  Ga26  1  0.422  0.156  0.000  1.0
  Ga  Ga27  1  0.156  0.422  0.000  1.0
  Ga  Ga28  1  0.422  0.422  0.266  1.0
  Ga  Ga29  1  0.156  0.156  0.734  1.0
  Co  Co30  1  0.484  0.700  0.216  1.0
  Co  Co31  1  0.484  0.268  0.784  1.0
  Co  Co32  1  0.700  0.484  0.216  1.0
  Co  Co33  1  0.268  0.484  0.784  1.0
  Co  Co34  1  0.141  0.816  0.000  1.0
  Co  Co35  1  0.816  0.141  0.000  1.0
  Co  Co36  1  0.141  0.141  0.324  1.0
  Co  Co37  1  0.816  0.816  0.676  1.0
  Co  Co38  1  0.897  0.397  0.500  1.0
  Co  Co39  1  0.397  0.897  0.500  1.0
[/CIF]
.