Li2Br(NH2) crystallizes in the orthorhombic Pnma space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to two equivalent H(2), one Br(1), and one Br(2) atom. In the second Li site, Li(2) is bonded in a 4-coordinate geometry to two equivalent H(2), one Br(1), and one Br(2) atom. In the third Li site, Li(3) is bonded in a distorted rectangular see-saw-like geometry to two equivalent N(1), one H(1), one H(2), one Br(1), and one Br(2) atom. N(1) is bonded in a distorted trigonal planar geometry to two equivalent Li(3) and one N(1) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a T-shaped geometry to one Li(3), one Br(1), and one Br(2) atom. In the second H site, H(2) is bonded in a T-shaped geometry to one Li(1), one Li(2), and one Li(3) atom. There are two inequivalent Br sites. In the first Br site, Br(1) is bonded in a 6-coordinate geometry to one Li(1), one Li(2), two equivalent Li(3), and two equivalent H(1) atoms. In the second Br site, Br(2) is bonded in a 6-coordinate geometry to one Li(1), one Li(2), two equivalent Li(3), and two equivalent H(1) atoms.
Li2Br(NH2) crystallizes in the orthorhombic Pnma space group. There are three inequivalent Li sites. In the first Li site, Li(1) is bonded in a 4-coordinate geometry to two equivalent H(2), one Br(1), and one Br(2) atom. Both Li(1)-H(2) bond lengths are 2.10 Å. The Li(1)-Br(1) bond length is 2.61 Å. The Li(1)-Br(2) bond length is 3.06 Å. In the second Li site, Li(2) is bonded in a 4-coordinate geometry to two equivalent H(2), one Br(1), and one Br(2) atom. Both Li(2)-H(2) bond lengths are 1.96 Å. The Li(2)-Br(1) bond length is 2.84 Å. The Li(2)-Br(2) bond length is 2.60 Å. In the third Li site, Li(3) is bonded in a distorted rectangular see-saw-like geometry to two equivalent N(1), one H(1), one H(2), one Br(1), and one Br(2) atom. There is one shorter (2.12 Å) and one longer (2.16 Å) Li(3)-N(1) bond length. The Li(3)-H(1) bond length is 2.03 Å. The Li(3)-H(2) bond length is 1.81 Å. The Li(3)-Br(1) bond length is 2.78 Å. The Li(3)-Br(2) bond length is 2.72 Å. N(1) is bonded in a distorted trigonal planar geometry to two equivalent Li(3) and one N(1) atom. The N(1)-N(1) bond length is 1.16 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a T-shaped geometry to one Li(3), one Br(1), and one Br(2) atom. The H(1)-Br(1) bond length is 1.91 Å. The H(1)-Br(2) bond length is 1.99 Å. In the second H site, H(2) is bonded in a T-shaped geometry to one Li(1), one Li(2), and one Li(3) atom. There are two inequivalent Br sites. In the first Br site, Br(1) is bonded in a 6-coordinate geometry to one Li(1), one Li(2), two equivalent Li(3), and two equivalent H(1) atoms. In the second Br site, Br(2) is bonded in a 6-coordinate geometry to one Li(1), one Li(2), two equivalent Li(3), and two equivalent H(1) atoms.