The structure described by SrRe7N10 crystallizes in the monoclinic Pc space group. Sr(1) is bonded in a 6-coordinate geometry to one N(1), one N(2), one N(3), one N(4), one N(7), and one N(9) atom. There are seven inequivalent Re sites. In the first Re site, Re(1) is bonded in a distorted see-saw-like geometry to one N(1), one N(2), one N(3), and one N(6) atom. In the second Re site, Re(2) is bonded to one N(2), one N(3), one N(4), and one N(6) atom to form distorted corner-sharing ReN4 tetrahedra. In the third Re site, Re(3) is bonded to one N(4), one N(5), one N(7), and one N(8) atom to form distorted corner-sharing ReN4 trigonal pyramids. In the fourth Re site, Re(4) is bonded in a distorted rectangular see-saw-like geometry to one N(10), one N(2), one N(7), and one N(9) atom. In the fifth Re site, Re(5) is bonded to one N(1), one N(7), one N(8), and one N(9) atom to form corner-sharing ReN4 trigonal pyramids. In the sixth Re site, Re(6) is bonded in a rectangular see-saw-like geometry to one N(10), one N(3), one N(5), and one N(8) atom. In the seventh Re site, Re(7) is bonded to one N(10), one N(5), one N(6), and one N(9) atom to form corner-sharing ReN4 trigonal pyramids. There are ten inequivalent N sites. In the first N site, N(9) is bonded in a 3-coordinate geometry to one Sr(1), one Re(4), one Re(5), and one Re(7) atom. In the second N site, N(10) is bonded in a distorted T-shaped geometry to one Re(4), one Re(6), and one Re(7) atom. In the third N site, N(1) is bonded in a 3-coordinate geometry to one Sr(1), one Re(1), and one Re(5) atom. In the fourth N site, N(2) is bonded in a distorted tetrahedral geometry to one Sr(1), one Re(1), one Re(2), and one Re(4) atom. In the fifth N site, N(3) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Re(1), one Re(2), and one Re(6) atom. In the sixth N site, N(4) is bonded in a distorted bent 150 degrees geometry to one Sr(1), one Re(2), and one Re(3) atom. In the seventh N site, N(5) is bonded in a trigonal planar geometry to one Re(3), one Re(6), and one Re(7) atom. In the eighth N site, N(6) is bonded in a distorted T-shaped geometry to one Re(1), one Re(2), and one Re(7) atom. In the ninth N site, N(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Re(3), one Re(4), and one Re(5) atom. In the tenth N site, N(8) is bonded in a distorted T-shaped geometry to one Re(3), one Re(5), and one Re(6) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrRe7N10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.290
_cell_length_b   6.885
_cell_length_c   11.024
_cell_angle_alpha   90.000
_cell_angle_beta   107.561
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   527.538
_cell_formula_units_Z   2
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
  Sr  Sr0  1  0.897  0.010  0.662  1.0
  Sr  Sr1  1  0.897  0.990  0.162  1.0
  Re  Re2  1  0.524  0.978  0.821  1.0
  Re  Re3  1  0.524  0.022  0.321  1.0
  Re  Re4  1  0.343  0.030  0.988  1.0
  Re  Re5  1  0.343  0.970  0.488  1.0
  Re  Re6  1  0.062  0.415  0.057  1.0
  Re  Re7  1  0.062  0.585  0.557  1.0
  Re  Re8  1  0.687  0.410  0.990  1.0
  Re  Re9  1  0.687  0.590  0.490  1.0
  Re  Re10  1  0.866  0.604  0.841  1.0
  Re  Re11  1  0.866  0.396  0.341  1.0
  Re  Re12  1  0.372  0.659  0.888  1.0
  Re  Re13  1  0.372  0.341  0.388  1.0
  Re  Re14  1  0.477  0.357  0.718  1.0
  Re  Re15  1  0.477  0.643  0.218  1.0
  N  N16  1  0.761  0.856  0.841  1.0
  N  N17  1  0.761  0.144  0.341  1.0
  N  N18  1  0.588  0.140  0.977  1.0
  N  N19  1  0.588  0.860  0.477  1.0
  N  N20  1  0.241  0.922  0.815  1.0
  N  N21  1  0.241  0.078  0.315  1.0
  N  N22  1  0.140  0.178  0.021  1.0
  N  N23  1  0.140  0.822  0.521  1.0
  N  N24  1  0.268  0.524  0.722  1.0
  N  N25  1  0.268  0.476  0.222  1.0
  N  N26  1  0.434  0.096  0.650  1.0
  N  N27  1  0.434  0.904  0.150  1.0
  N  N28  1  0.882  0.388  0.165  1.0
  N  N29  1  0.882  0.612  0.665  1.0
  N  N30  1  0.134  0.602  0.937  1.0
  N  N31  1  0.134  0.398  0.437  1.0
  N  N32  1  0.747  0.347  0.816  1.0
  N  N33  1  0.747  0.653  0.316  1.0
  N  N34  1  0.519  0.562  0.059  1.0
  N  N35  1  0.519  0.438  0.559  1.0
[/CIF]
.
The structure described by SrRe7N10 crystallizes in the monoclinic Pc space group. Sr(1) is bonded in a 6-coordinate geometry to one N(1), one N(2), one N(3), one N(4), one N(7), and one N(9) atom. There are seven inequivalent Re sites. In the first Re site, Re(1) is bonded in a distorted see-saw-like geometry to one N(1), one N(2), one N(3), and one N(6) atom. In the second Re site, Re(2) is bonded to one N(2), one N(3), one N(4), and one N(6) atom to form distorted corner-sharing ReN4 tetrahedra. In the third Re site, Re(3) is bonded to one N(4), one N(5), one N(7), and one N(8) atom to form distorted corner-sharing ReN4 trigonal pyramids. In the fourth Re site, Re(4) is bonded in a distorted rectangular see-saw-like geometry to one N(10), one N(2), one N(7), and one N(9) atom. In the fifth Re site, Re(5) is bonded to one N(1), one N(7), one N(8), and one N(9) atom to form corner-sharing ReN4 trigonal pyramids. In the sixth Re site, Re(6) is bonded in a rectangular see-saw-like geometry to one N(10), one N(3), one N(5), and one N(8) atom. In the seventh Re site, Re(7) is bonded to one N(10), one N(5), one N(6), and one N(9) atom to form corner-sharing ReN4 trigonal pyramids. There are ten inequivalent N sites. In the first N site, N(9) is bonded in a 3-coordinate geometry to one Sr(1), one Re(4), one Re(5), and one Re(7) atom. In the second N site, N(10) is bonded in a distorted T-shaped geometry to one Re(4), one Re(6), and one Re(7) atom. In the third N site, N(1) is bonded in a 3-coordinate geometry to one Sr(1), one Re(1), and one Re(5) atom. In the fourth N site, N(2) is bonded in a distorted tetrahedral geometry to one Sr(1), one Re(1), one Re(2), and one Re(4) atom. In the fifth N site, N(3) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Re(1), one Re(2), and one Re(6) atom. In the sixth N site, N(4) is bonded in a distorted bent 150 degrees geometry to one Sr(1), one Re(2), and one Re(3) atom. In the seventh N site, N(5) is bonded in a trigonal planar geometry to one Re(3), one Re(6), and one Re(7) atom. In the eighth N site, N(6) is bonded in a distorted T-shaped geometry to one Re(1), one Re(2), and one Re(7) atom. In the ninth N site, N(7) is bonded in a distorted rectangular see-saw-like geometry to one Sr(1), one Re(3), one Re(4), and one Re(5) atom. In the tenth N site, N(8) is bonded in a distorted T-shaped geometry to one Re(3), one Re(5), and one Re(6) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrRe7N10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.290
_cell_length_b   6.885
_cell_length_c   11.024
_cell_angle_alpha   90.000
_cell_angle_beta   107.561
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   527.538
_cell_formula_units_Z   2
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
  Sr  Sr0  1  0.897  0.010  0.662  1.0
  Sr  Sr1  1  0.897  0.990  0.162  1.0
  Re  Re2  1  0.524  0.978  0.821  1.0
  Re  Re3  1  0.524  0.022  0.321  1.0
  Re  Re4  1  0.343  0.030  0.988  1.0
  Re  Re5  1  0.343  0.970  0.488  1.0
  Re  Re6  1  0.062  0.415  0.057  1.0
  Re  Re7  1  0.062  0.585  0.557  1.0
  Re  Re8  1  0.687  0.410  0.990  1.0
  Re  Re9  1  0.687  0.590  0.490  1.0
  Re  Re10  1  0.866  0.604  0.841  1.0
  Re  Re11  1  0.866  0.396  0.341  1.0
  Re  Re12  1  0.372  0.659  0.888  1.0
  Re  Re13  1  0.372  0.341  0.388  1.0
  Re  Re14  1  0.477  0.357  0.718  1.0
  Re  Re15  1  0.477  0.643  0.218  1.0
  N  N16  1  0.761  0.856  0.841  1.0
  N  N17  1  0.761  0.144  0.341  1.0
  N  N18  1  0.588  0.140  0.977  1.0
  N  N19  1  0.588  0.860  0.477  1.0
  N  N20  1  0.241  0.922  0.815  1.0
  N  N21  1  0.241  0.078  0.315  1.0
  N  N22  1  0.140  0.178  0.021  1.0
  N  N23  1  0.140  0.822  0.521  1.0
  N  N24  1  0.268  0.524  0.722  1.0
  N  N25  1  0.268  0.476  0.222  1.0
  N  N26  1  0.434  0.096  0.650  1.0
  N  N27  1  0.434  0.904  0.150  1.0
  N  N28  1  0.882  0.388  0.165  1.0
  N  N29  1  0.882  0.612  0.665  1.0
  N  N30  1  0.134  0.602  0.937  1.0
  N  N31  1  0.134  0.398  0.437  1.0
  N  N32  1  0.747  0.347  0.816  1.0
  N  N33  1  0.747  0.653  0.316  1.0
  N  N34  1  0.519  0.562  0.059  1.0
  N  N35  1  0.519  0.438  0.559  1.0
[/CIF]
.