LiSr2Ge3 crystallizes in the orthorhombic Pnnm space group. Li(1) is bonded in a 5-coordinate geometry to one Sr(2), one Ge(3), two equivalent Ge(1), and two equivalent Ge(2) atoms. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one Ge(1), two equivalent Ge(2), and four equivalent Ge(3) atoms. In the second Sr site, Sr(2) is bonded in a 10-coordinate geometry to one Li(1), two equivalent Ge(3), three equivalent Ge(2), and four equivalent Ge(1) atoms. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 9-coordinate geometry to two equivalent Li(1), one Sr(1), four equivalent Sr(2), one Ge(1), and one Ge(2) atom. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Li(1), two equivalent Sr(1), three equivalent Sr(2), one Ge(1), and one Ge(3) atom. In the third Ge site, Ge(3) is bonded in a 9-coordinate geometry to one Li(1), two equivalent Sr(2), four equivalent Sr(1), one Ge(2), and one Ge(3) atom.
LiSr2Ge3 crystallizes in the orthorhombic Pnnm space group. Li(1) is bonded in a 5-coordinate geometry to one Sr(2), one Ge(3), two equivalent Ge(1), and two equivalent Ge(2) atoms. The Li(1)-Sr(2) bond length is 3.46 Å. The Li(1)-Ge(3) bond length is 2.91 Å. Both Li(1)-Ge(1) bond lengths are 2.94 Å. Both Li(1)-Ge(2) bond lengths are 2.81 Å. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one Ge(1), two equivalent Ge(2), and four equivalent Ge(3) atoms. The Sr(1)-Ge(1) bond length is 3.10 Å. Both Sr(1)-Ge(2) bond lengths are 3.19 Å. There are two shorter (3.20 Å) and two longer (3.34 Å) Sr(1)-Ge(3) bond lengths. In the second Sr site, Sr(2) is bonded in a 10-coordinate geometry to one Li(1), two equivalent Ge(3), three equivalent Ge(2), and four equivalent Ge(1) atoms. Both Sr(2)-Ge(3) bond lengths are 3.33 Å. There are two shorter (3.51 Å) and one longer (3.54 Å) Sr(2)-Ge(2) bond length. There are two shorter (3.32 Å) and two longer (3.51 Å) Sr(2)-Ge(1) bond lengths. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 9-coordinate geometry to two equivalent Li(1), one Sr(1), four equivalent Sr(2), one Ge(1), and one Ge(2) atom. The Ge(1)-Ge(1) bond length is 2.50 Å. The Ge(1)-Ge(2) bond length is 2.52 Å. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Li(1), two equivalent Sr(1), three equivalent Sr(2), one Ge(1), and one Ge(3) atom. The Ge(2)-Ge(3) bond length is 2.62 Å. In the third Ge site, Ge(3) is bonded in a 9-coordinate geometry to one Li(1), two equivalent Sr(2), four equivalent Sr(1), one Ge(2), and one Ge(3) atom. The Ge(3)-Ge(3) bond length is 2.66 Å.