The material described by Eu(IrIn4)2 crystallizes in the orthorhombic Pbam space group. Eu(1) is bonded in a 13-coordinate geometry to one In(9), two equivalent In(1), two equivalent In(2), two equivalent In(3), two equivalent In(4), two equivalent In(5), and two equivalent In(6) atoms. There are two inequivalent Ir sites. In the first Ir site, Ir(1) is bonded in a 9-coordinate geometry to one In(6), two equivalent In(2), two equivalent In(5), two equivalent In(7), and two equivalent In(8) atoms. In the second Ir site, Ir(2) is bonded in a 9-coordinate geometry to one In(6), one In(7), one In(9), two equivalent In(1), two equivalent In(3), and two equivalent In(4) atoms. There are nine inequivalent In sites. In the first In site, In(8) is bonded in a 4-coordinate geometry to four equivalent Ir(1) atoms. In the second In site, In(9) is bonded in a linear geometry to two equivalent Eu(1), two equivalent Ir(2), and four equivalent In(1) atoms. In the third In site, In(1) is bonded in a 12-coordinate geometry to two equivalent Eu(1), two equivalent Ir(2), one In(3), one In(5), two equivalent In(4), two equivalent In(6), and two equivalent In(9) atoms. In the fourth In site, In(2) is bonded in a 5-coordinate geometry to two equivalent Eu(1), two equivalent Ir(1), and one In(4) atom. In the fifth In site, In(3) is bonded in a 2-coordinate geometry to two equivalent Eu(1), two equivalent Ir(2), and one In(1) atom. In the sixth In site, In(4) is bonded in a 2-coordinate geometry to two equivalent Eu(1), two equivalent Ir(2), one In(2), and two equivalent In(1) atoms. In the seventh In site, In(5) is bonded in a 2-coordinate geometry to two equivalent Eu(1), two equivalent Ir(1), and one In(1) atom. In the eighth In site, In(6) is bonded in a distorted linear geometry to two equivalent Eu(1), one Ir(1), one Ir(2), and two equivalent In(1) atoms. In the ninth In site, In(7) is bonded in a 3-coordinate geometry to one Ir(2) and two equivalent Ir(1) atoms. is represented by the CIF file [CIF]
data_Eu(In4Ir)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.491
_cell_length_b   14.333
_cell_length_c   16.613
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1069.281
_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
  Eu  Eu0  1  0.000  0.843  0.181  1.0
  Eu  Eu1  1  0.000  0.157  0.819  1.0
  Eu  Eu2  1  0.000  0.343  0.319  1.0
  Eu  Eu3  1  0.000  0.657  0.681  1.0
  In  In4  1  0.500  0.520  0.367  1.0
  In  In5  1  0.500  0.480  0.633  1.0
  In  In6  1  0.500  0.020  0.133  1.0
  In  In7  1  0.500  0.980  0.867  1.0
  In  In8  1  0.500  0.667  0.122  1.0
  In  In9  1  0.500  0.333  0.878  1.0
  In  In10  1  0.500  0.167  0.378  1.0
  In  In11  1  0.500  0.833  0.622  1.0
  In  In12  1  0.500  0.740  0.323  1.0
  In  In13  1  0.500  0.260  0.677  1.0
  In  In14  1  0.500  0.240  0.177  1.0
  In  In15  1  0.500  0.760  0.823  1.0
  In  In16  1  0.500  0.831  0.011  1.0
  In  In17  1  0.500  0.169  0.989  1.0
  In  In18  1  0.500  0.331  0.489  1.0
  In  In19  1  0.500  0.669  0.511  1.0
  In  In20  1  0.500  0.949  0.317  1.0
  In  In21  1  0.500  0.051  0.683  1.0
  In  In22  1  0.500  0.449  0.183  1.0
  In  In23  1  0.500  0.551  0.817  1.0
  In  In24  1  0.000  0.600  0.246  1.0
  In  In25  1  0.000  0.400  0.754  1.0
  In  In26  1  0.000  0.100  0.254  1.0
  In  In27  1  0.000  0.900  0.746  1.0
  In  In28  1  0.000  0.840  0.456  1.0
  In  In29  1  0.000  0.160  0.544  1.0
  In  In30  1  0.000  0.340  0.044  1.0
  In  In31  1  0.000  0.660  0.956  1.0
  In  In32  1  0.500  0.500  0.000  1.0
  In  In33  1  0.500  0.000  0.500  1.0
  In  In34  1  0.000  0.500  0.500  1.0
  In  In35  1  0.000  0.000  0.000  1.0
  Ir  Ir36  1  0.000  0.534  0.095  1.0
  Ir  Ir37  1  0.000  0.466  0.905  1.0
  Ir  Ir38  1  0.000  0.034  0.405  1.0
  Ir  Ir39  1  0.000  0.966  0.595  1.0
  Ir  Ir40  1  0.000  0.654  0.403  1.0
  Ir  Ir41  1  0.000  0.346  0.597  1.0
  Ir  Ir42  1  0.000  0.154  0.097  1.0
  Ir  Ir43  1  0.000  0.846  0.903  1.0
[/CIF]
.
The material described by Eu(IrIn4)2 crystallizes in the orthorhombic Pbam space group. Eu(1) is bonded in a 13-coordinate geometry to one In(9), two equivalent In(1), two equivalent In(2), two equivalent In(3), two equivalent In(4), two equivalent In(5), and two equivalent In(6) atoms. There are two inequivalent Ir sites. In the first Ir site, Ir(1) is bonded in a 9-coordinate geometry to one In(6), two equivalent In(2), two equivalent In(5), two equivalent In(7), and two equivalent In(8) atoms. In the second Ir site, Ir(2) is bonded in a 9-coordinate geometry to one In(6), one In(7), one In(9), two equivalent In(1), two equivalent In(3), and two equivalent In(4) atoms. There are nine inequivalent In sites. In the first In site, In(8) is bonded in a 4-coordinate geometry to four equivalent Ir(1) atoms. In the second In site, In(9) is bonded in a linear geometry to two equivalent Eu(1), two equivalent Ir(2), and four equivalent In(1) atoms. In the third In site, In(1) is bonded in a 12-coordinate geometry to two equivalent Eu(1), two equivalent Ir(2), one In(3), one In(5), two equivalent In(4), two equivalent In(6), and two equivalent In(9) atoms. In the fourth In site, In(2) is bonded in a 5-coordinate geometry to two equivalent Eu(1), two equivalent Ir(1), and one In(4) atom. In the fifth In site, In(3) is bonded in a 2-coordinate geometry to two equivalent Eu(1), two equivalent Ir(2), and one In(1) atom. In the sixth In site, In(4) is bonded in a 2-coordinate geometry to two equivalent Eu(1), two equivalent Ir(2), one In(2), and two equivalent In(1) atoms. In the seventh In site, In(5) is bonded in a 2-coordinate geometry to two equivalent Eu(1), two equivalent Ir(1), and one In(1) atom. In the eighth In site, In(6) is bonded in a distorted linear geometry to two equivalent Eu(1), one Ir(1), one Ir(2), and two equivalent In(1) atoms. In the ninth In site, In(7) is bonded in a 3-coordinate geometry to one Ir(2) and two equivalent Ir(1) atoms. is represented by the CIF file [CIF]
data_Eu(In4Ir)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.491
_cell_length_b   14.333
_cell_length_c   16.613
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1069.281
_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
  Eu  Eu0  1  0.000  0.843  0.181  1.0
  Eu  Eu1  1  0.000  0.157  0.819  1.0
  Eu  Eu2  1  0.000  0.343  0.319  1.0
  Eu  Eu3  1  0.000  0.657  0.681  1.0
  In  In4  1  0.500  0.520  0.367  1.0
  In  In5  1  0.500  0.480  0.633  1.0
  In  In6  1  0.500  0.020  0.133  1.0
  In  In7  1  0.500  0.980  0.867  1.0
  In  In8  1  0.500  0.667  0.122  1.0
  In  In9  1  0.500  0.333  0.878  1.0
  In  In10  1  0.500  0.167  0.378  1.0
  In  In11  1  0.500  0.833  0.622  1.0
  In  In12  1  0.500  0.740  0.323  1.0
  In  In13  1  0.500  0.260  0.677  1.0
  In  In14  1  0.500  0.240  0.177  1.0
  In  In15  1  0.500  0.760  0.823  1.0
  In  In16  1  0.500  0.831  0.011  1.0
  In  In17  1  0.500  0.169  0.989  1.0
  In  In18  1  0.500  0.331  0.489  1.0
  In  In19  1  0.500  0.669  0.511  1.0
  In  In20  1  0.500  0.949  0.317  1.0
  In  In21  1  0.500  0.051  0.683  1.0
  In  In22  1  0.500  0.449  0.183  1.0
  In  In23  1  0.500  0.551  0.817  1.0
  In  In24  1  0.000  0.600  0.246  1.0
  In  In25  1  0.000  0.400  0.754  1.0
  In  In26  1  0.000  0.100  0.254  1.0
  In  In27  1  0.000  0.900  0.746  1.0
  In  In28  1  0.000  0.840  0.456  1.0
  In  In29  1  0.000  0.160  0.544  1.0
  In  In30  1  0.000  0.340  0.044  1.0
  In  In31  1  0.000  0.660  0.956  1.0
  In  In32  1  0.500  0.500  0.000  1.0
  In  In33  1  0.500  0.000  0.500  1.0
  In  In34  1  0.000  0.500  0.500  1.0
  In  In35  1  0.000  0.000  0.000  1.0
  Ir  Ir36  1  0.000  0.534  0.095  1.0
  Ir  Ir37  1  0.000  0.466  0.905  1.0
  Ir  Ir38  1  0.000  0.034  0.405  1.0
  Ir  Ir39  1  0.000  0.966  0.595  1.0
  Ir  Ir40  1  0.000  0.654  0.403  1.0
  Ir  Ir41  1  0.000  0.346  0.597  1.0
  Ir  Ir42  1  0.000  0.154  0.097  1.0
  Ir  Ir43  1  0.000  0.846  0.903  1.0
[/CIF]
.