The material structure described by Eu2BN2I crystallizes in the monoclinic P2_1/m space group. There are four inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a 6-coordinate geometry to three equivalent N(3), one I(1), and two equivalent I(2) atoms. In the second Eu site, Eu(2) is bonded in a distorted trigonal non-coplanar geometry to one N(2), two equivalent N(1), one I(2), and two equivalent I(1) atoms. In the third Eu site, Eu(3) is bonded in a 3-coordinate geometry to one N(4), two equivalent N(2), and three equivalent I(1) atoms. In the fourth Eu site, Eu(4) is bonded in a 3-coordinate geometry to one N(1), two equivalent N(4), and three equivalent I(2) atoms. There are two inequivalent B sites. In the first B site, B(1) is bonded in a linear geometry to one N(3) and one N(4) atom. In the second B site, B(2) is bonded in a linear geometry to one N(1) and one N(2) atom. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Eu(4), two equivalent Eu(2), and one B(2) atom to form distorted NEu3B tetrahedra that share  a cornercorner with one I(2)Eu6 octahedra, corners with two equivalent I(1)Eu6 octahedra, corners with two equivalent N(1)Eu3B tetrahedra, corners with two equivalent N(4)Eu3B tetrahedra, corners with three equivalent N(2)Eu3B tetrahedra,  an edgeedge with one I(1)Eu6 octahedra, and edges with two equivalent I(2)Eu6 octahedra. The corner-sharing octahedral tilt angles range from 23-24°. In the second N site, N(2) is bonded to one Eu(2), two equivalent Eu(3), and one B(2) atom to form distorted NEu3B tetrahedra that share  a cornercorner with one I(2)Eu6 octahedra, corners with two equivalent I(1)Eu6 octahedra, corners with two equivalent N(2)Eu3B tetrahedra, corners with two equivalent N(4)Eu3B tetrahedra, corners with three equivalent N(1)Eu3B tetrahedra, and edges with three equivalent I(1)Eu6 octahedra. The corner-sharing octahedral tilt angles range from 10-28°. In the third N site, N(3) is bonded to three equivalent Eu(1) and one B(1) atom to form distorted NEu3B tetrahedra that share corners with three equivalent I(1)Eu6 octahedra, corners with four equivalent I(2)Eu6 octahedra,  a cornercorner with one N(4)Eu3B tetrahedra, corners with two equivalent N(3)Eu3B tetrahedra,  an edgeedge with one I(2)Eu6 octahedra, and edges with two equivalent N(3)Eu3B tetrahedra. The corner-sharing octahedral tilt angles range from 7-87°. In the fourth N site, N(4) is bonded to one Eu(3), two equivalent Eu(4), and one B(1) atom to form NEu3B tetrahedra that share corners with three equivalent I(1)Eu6 octahedra, corners with four equivalent I(2)Eu6 octahedra,  a cornercorner with one N(3)Eu3B tetrahedra, corners with two equivalent N(1)Eu3B tetrahedra, corners with two equivalent N(2)Eu3B tetrahedra, corners with two equivalent N(4)Eu3B tetrahedra, and  an edgeedge with one I(2)Eu6 octahedra. The corner-sharing octahedral tilt angles range from 1-83°. There are two inequivalent I sites. In the first I site, I(1) is bonded to one Eu(1), two equivalent Eu(2), and three equivalent Eu(3) atoms to form distorted IEu6 octahedra that share corners with two equivalent N(1)Eu3B tetrahedra, corners with two equivalent N(2)Eu3B tetrahedra, corners with three equivalent N(3)Eu3B tetrahedra, corners with three equivalent N(4)Eu3B tetrahedra, edges with two equivalent I(2)Eu6 octahedra, edges with four equivalent I(1)Eu6 octahedra,  an edgeedge with one N(1)Eu3B tetrahedra, and edges with three equivalent N(2)Eu3B tetrahedra. In the second I site, I(2) is bonded to one Eu(2), two equivalent Eu(1), and three equivalent Eu(4) atoms to form distorted IEu6 octahedra that share  a cornercorner with one N(1)Eu3B tetrahedra,  a cornercorner with one N(2)Eu3B tetrahedra, corners with four equivalent N(3)Eu3B tetrahedra, corners with four equivalent N(4)Eu3B tetrahedra, edges with two equivalent I(1)Eu6 octahedra, edges with four equivalent I(2)Eu6 octahedra,  an edgeedge with one N(3)Eu3B tetrahedra,  an edgeedge with one N(4)Eu3B tetrahedra, and edges with two equivalent N(1)Eu3B tetrahedra. is represented by the CIF file [CIF]
data_Eu2BIN2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.134
_cell_length_b   10.311
_cell_length_c   13.127
_cell_angle_alpha   92.148
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   559.143
_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  0.750  0.922  0.096  1.0
  Eu  Eu1  1  0.250  0.078  0.904  1.0
  Eu  Eu2  1  0.750  0.347  0.631  1.0
  Eu  Eu3  1  0.250  0.653  0.369  1.0
  Eu  Eu4  1  0.750  0.804  0.617  1.0
  Eu  Eu5  1  0.250  0.196  0.383  1.0
  Eu  Eu6  1  0.750  0.398  0.174  1.0
  Eu  Eu7  1  0.250  0.602  0.826  1.0
  B  B8  1  0.750  0.839  0.852  1.0
  B  B9  1  0.250  0.161  0.148  1.0
  B  B10  1  0.750  0.419  0.396  1.0
  B  B11  1  0.250  0.581  0.604  1.0
  I  I12  1  0.750  0.922  0.358  1.0
  I  I13  1  0.250  0.078  0.642  1.0
  I  I14  1  0.750  0.347  0.904  1.0
  I  I15  1  0.250  0.653  0.096  1.0
  N  N16  1  0.750  0.525  0.338  1.0
  N  N17  1  0.250  0.475  0.662  1.0
  N  N18  1  0.750  0.307  0.446  1.0
  N  N19  1  0.250  0.693  0.554  1.0
  N  N20  1  0.750  0.950  0.910  1.0
  N  N21  1  0.250  0.050  0.090  1.0
  N  N22  1  0.750  0.729  0.792  1.0
  N  N23  1  0.250  0.271  0.208  1.0
[/CIF]
.
The material structure described by Eu2BN2I crystallizes in the monoclinic P2_1/m space group. There are four inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a 6-coordinate geometry to three equivalent N(3), one I(1), and two equivalent I(2) atoms. In the second Eu site, Eu(2) is bonded in a distorted trigonal non-coplanar geometry to one N(2), two equivalent N(1), one I(2), and two equivalent I(1) atoms. In the third Eu site, Eu(3) is bonded in a 3-coordinate geometry to one N(4), two equivalent N(2), and three equivalent I(1) atoms. In the fourth Eu site, Eu(4) is bonded in a 3-coordinate geometry to one N(1), two equivalent N(4), and three equivalent I(2) atoms. There are two inequivalent B sites. In the first B site, B(1) is bonded in a linear geometry to one N(3) and one N(4) atom. In the second B site, B(2) is bonded in a linear geometry to one N(1) and one N(2) atom. There are four inequivalent N sites. In the first N site, N(1) is bonded to one Eu(4), two equivalent Eu(2), and one B(2) atom to form distorted NEu3B tetrahedra that share  a cornercorner with one I(2)Eu6 octahedra, corners with two equivalent I(1)Eu6 octahedra, corners with two equivalent N(1)Eu3B tetrahedra, corners with two equivalent N(4)Eu3B tetrahedra, corners with three equivalent N(2)Eu3B tetrahedra,  an edgeedge with one I(1)Eu6 octahedra, and edges with two equivalent I(2)Eu6 octahedra. The corner-sharing octahedral tilt angles range from 23-24°. In the second N site, N(2) is bonded to one Eu(2), two equivalent Eu(3), and one B(2) atom to form distorted NEu3B tetrahedra that share  a cornercorner with one I(2)Eu6 octahedra, corners with two equivalent I(1)Eu6 octahedra, corners with two equivalent N(2)Eu3B tetrahedra, corners with two equivalent N(4)Eu3B tetrahedra, corners with three equivalent N(1)Eu3B tetrahedra, and edges with three equivalent I(1)Eu6 octahedra. The corner-sharing octahedral tilt angles range from 10-28°. In the third N site, N(3) is bonded to three equivalent Eu(1) and one B(1) atom to form distorted NEu3B tetrahedra that share corners with three equivalent I(1)Eu6 octahedra, corners with four equivalent I(2)Eu6 octahedra,  a cornercorner with one N(4)Eu3B tetrahedra, corners with two equivalent N(3)Eu3B tetrahedra,  an edgeedge with one I(2)Eu6 octahedra, and edges with two equivalent N(3)Eu3B tetrahedra. The corner-sharing octahedral tilt angles range from 7-87°. In the fourth N site, N(4) is bonded to one Eu(3), two equivalent Eu(4), and one B(1) atom to form NEu3B tetrahedra that share corners with three equivalent I(1)Eu6 octahedra, corners with four equivalent I(2)Eu6 octahedra,  a cornercorner with one N(3)Eu3B tetrahedra, corners with two equivalent N(1)Eu3B tetrahedra, corners with two equivalent N(2)Eu3B tetrahedra, corners with two equivalent N(4)Eu3B tetrahedra, and  an edgeedge with one I(2)Eu6 octahedra. The corner-sharing octahedral tilt angles range from 1-83°. There are two inequivalent I sites. In the first I site, I(1) is bonded to one Eu(1), two equivalent Eu(2), and three equivalent Eu(3) atoms to form distorted IEu6 octahedra that share corners with two equivalent N(1)Eu3B tetrahedra, corners with two equivalent N(2)Eu3B tetrahedra, corners with three equivalent N(3)Eu3B tetrahedra, corners with three equivalent N(4)Eu3B tetrahedra, edges with two equivalent I(2)Eu6 octahedra, edges with four equivalent I(1)Eu6 octahedra,  an edgeedge with one N(1)Eu3B tetrahedra, and edges with three equivalent N(2)Eu3B tetrahedra. In the second I site, I(2) is bonded to one Eu(2), two equivalent Eu(1), and three equivalent Eu(4) atoms to form distorted IEu6 octahedra that share  a cornercorner with one N(1)Eu3B tetrahedra,  a cornercorner with one N(2)Eu3B tetrahedra, corners with four equivalent N(3)Eu3B tetrahedra, corners with four equivalent N(4)Eu3B tetrahedra, edges with two equivalent I(1)Eu6 octahedra, edges with four equivalent I(2)Eu6 octahedra,  an edgeedge with one N(3)Eu3B tetrahedra,  an edgeedge with one N(4)Eu3B tetrahedra, and edges with two equivalent N(1)Eu3B tetrahedra. is represented by the CIF file [CIF]
data_Eu2BIN2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.134
_cell_length_b   10.311
_cell_length_c   13.127
_cell_angle_alpha   92.148
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   559.143
_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  0.750  0.922  0.096  1.0
  Eu  Eu1  1  0.250  0.078  0.904  1.0
  Eu  Eu2  1  0.750  0.347  0.631  1.0
  Eu  Eu3  1  0.250  0.653  0.369  1.0
  Eu  Eu4  1  0.750  0.804  0.617  1.0
  Eu  Eu5  1  0.250  0.196  0.383  1.0
  Eu  Eu6  1  0.750  0.398  0.174  1.0
  Eu  Eu7  1  0.250  0.602  0.826  1.0
  B  B8  1  0.750  0.839  0.852  1.0
  B  B9  1  0.250  0.161  0.148  1.0
  B  B10  1  0.750  0.419  0.396  1.0
  B  B11  1  0.250  0.581  0.604  1.0
  I  I12  1  0.750  0.922  0.358  1.0
  I  I13  1  0.250  0.078  0.642  1.0
  I  I14  1  0.750  0.347  0.904  1.0
  I  I15  1  0.250  0.653  0.096  1.0
  N  N16  1  0.750  0.525  0.338  1.0
  N  N17  1  0.250  0.475  0.662  1.0
  N  N18  1  0.750  0.307  0.446  1.0
  N  N19  1  0.250  0.693  0.554  1.0
  N  N20  1  0.750  0.950  0.910  1.0
  N  N21  1  0.250  0.050  0.090  1.0
  N  N22  1  0.750  0.729  0.792  1.0
  N  N23  1  0.250  0.271  0.208  1.0
[/CIF]
.