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.
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. The Sr(1)-N(1) bond length is 2.68 Å. The Sr(1)-N(2) bond length is 2.74 Å. The Sr(1)-N(3) bond length is 2.63 Å. The Sr(1)-N(4) bond length is 2.98 Å. The Sr(1)-N(7) bond length is 2.74 Å. The Sr(1)-N(9) bond length is 3.25 Å. 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. The Re(1)-N(1) bond length is 1.88 Å. The Re(1)-N(2) bond length is 1.98 Å. The Re(1)-N(3) bond length is 2.08 Å. The Re(1)-N(6) bond length is 1.97 Å. 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. The Re(2)-N(2) bond length is 1.98 Å. The Re(2)-N(3) bond length is 1.97 Å. The Re(2)-N(4) bond length is 1.92 Å. The Re(2)-N(6) bond length is 1.91 Å. 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. The Re(3)-N(4) bond length is 1.81 Å. The Re(3)-N(5) bond length is 2.02 Å. The Re(3)-N(7) bond length is 2.03 Å. The Re(3)-N(8) bond length is 2.03 Å. 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. The Re(4)-N(10) bond length is 1.94 Å. The Re(4)-N(2) bond length is 1.99 Å. The Re(4)-N(7) bond length is 2.03 Å. The Re(4)-N(9) bond length is 2.13 Å. 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. The Re(5)-N(1) bond length is 1.90 Å. The Re(5)-N(7) bond length is 1.97 Å. The Re(5)-N(8) bond length is 1.92 Å. The Re(5)-N(9) bond length is 1.95 Å. 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. The Re(6)-N(10) bond length is 1.98 Å. The Re(6)-N(3) bond length is 2.09 Å. The Re(6)-N(5) bond length is 1.99 Å. The Re(6)-N(8) bond length is 2.00 Å. 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. The Re(7)-N(10) bond length is 1.95 Å. The Re(7)-N(5) bond length is 1.92 Å. The Re(7)-N(6) bond length is 1.94 Å. The Re(7)-N(9) bond length is 1.94 Å. 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.