SrIn crystallizes in the triclinic P1 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one In(1), one In(6), one In(8), two equivalent In(4), and two equivalent In(7) atoms. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one In(2), one In(6), one In(8), two equivalent In(3), and two equivalent In(5) atoms. In the third Sr site, Sr(3) is bonded in a 7-coordinate geometry to one In(4), one In(5), one In(7), two equivalent In(1), and two equivalent In(8) atoms. In the fourth Sr site, Sr(4) is bonded in a 7-coordinate geometry to one In(3), one In(4), one In(7), two equivalent In(1), and two equivalent In(8) atoms. In the fifth Sr site, Sr(5) is bonded in a 7-coordinate geometry to one In(3), one In(4), one In(5), two equivalent In(2), and two equivalent In(6) atoms. In the sixth Sr site, Sr(6) is bonded in a 7-coordinate geometry to one In(3), one In(5), one In(7), two equivalent In(2), and two equivalent In(6) atoms. In the seventh Sr site, Sr(7) is bonded in a 7-coordinate geometry to one In(1), one In(2), one In(8), two equivalent In(4), and two equivalent In(7) atoms. In the eighth Sr site, Sr(8) is bonded in a 7-coordinate geometry to one In(1), one In(2), one In(6), two equivalent In(3), and two equivalent In(5) atoms. There are eight inequivalent In sites. In the first In site, In(1) is bonded in a 10-coordinate geometry to one Sr(1), one Sr(7), one Sr(8), two equivalent Sr(3), two equivalent Sr(4), one In(4), one In(7), and one In(8) atom. In the second In site, In(2) is bonded in a 10-coordinate geometry to one Sr(2), one Sr(7), one Sr(8), two equivalent Sr(5), two equivalent Sr(6), one In(3), one In(5), and one In(6) atom. In the third In site, In(3) is bonded in a 10-coordinate geometry to one Sr(4), one Sr(5), one Sr(6), two equivalent Sr(2), two equivalent Sr(8), one In(2), one In(5), and one In(6) atom. In the fourth In site, In(4) is bonded in a 10-coordinate geometry to one Sr(3), one Sr(4), one Sr(5), two equivalent Sr(1), two equivalent Sr(7), one In(1), one In(7), and one In(8) atom. In the fifth In site, In(5) is bonded in a 10-coordinate geometry to one Sr(3), one Sr(5), one Sr(6), two equivalent Sr(2), two equivalent Sr(8), one In(2), one In(3), and one In(6) atom. In the sixth In site, In(6) is bonded in a 10-coordinate geometry to one Sr(1), one Sr(2), one Sr(8), two equivalent Sr(5), two equivalent Sr(6), one In(2), one In(3), and one In(5) atom. In the seventh In site, In(7) is bonded in a 10-coordinate geometry to one Sr(3), one Sr(4), one Sr(6), two equivalent Sr(1), two equivalent Sr(7), one In(1), one In(4), and one In(8) atom. In the eighth In site, In(8) is bonded in a 10-coordinate geometry to one Sr(1), one Sr(2), one Sr(7), two equivalent Sr(3), two equivalent Sr(4), one In(1), one In(4), and one In(7) atom.
SrIn crystallizes in the triclinic P1 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 7-coordinate geometry to one In(1), one In(6), one In(8), two equivalent In(4), and two equivalent In(7) atoms. The Sr(1)-In(1) bond length is 3.72 Å. The Sr(1)-In(6) bond length is 3.79 Å. The Sr(1)-In(8) bond length is 3.82 Å. There is one shorter (3.42 Å) and one longer (3.52 Å) Sr(1)-In(4) bond length. There is one shorter (3.43 Å) and one longer (3.59 Å) Sr(1)-In(7) bond length. In the second Sr site, Sr(2) is bonded in a 7-coordinate geometry to one In(2), one In(6), one In(8), two equivalent In(3), and two equivalent In(5) atoms. The Sr(2)-In(2) bond length is 3.47 Å. The Sr(2)-In(6) bond length is 3.44 Å. The Sr(2)-In(8) bond length is 3.62 Å. There is one shorter (3.53 Å) and one longer (3.55 Å) Sr(2)-In(3) bond length. There is one shorter (3.47 Å) and one longer (3.61 Å) Sr(2)-In(5) bond length. In the third Sr site, Sr(3) is bonded in a 7-coordinate geometry to one In(4), one In(5), one In(7), two equivalent In(1), and two equivalent In(8) atoms. The Sr(3)-In(4) bond length is 3.79 Å. The Sr(3)-In(5) bond length is 3.78 Å. The Sr(3)-In(7) bond length is 3.76 Å. There is one shorter (3.44 Å) and one longer (3.52 Å) Sr(3)-In(1) bond length. There is one shorter (3.41 Å) and one longer (3.58 Å) Sr(3)-In(8) bond length. In the fourth Sr site, Sr(4) is bonded in a 7-coordinate geometry to one In(3), one In(4), one In(7), two equivalent In(1), and two equivalent In(8) atoms. The Sr(4)-In(3) bond length is 3.63 Å. The Sr(4)-In(4) bond length is 3.44 Å. The Sr(4)-In(7) bond length is 3.48 Å. There is one shorter (3.46 Å) and one longer (3.64 Å) Sr(4)-In(1) bond length. There is one shorter (3.53 Å) and one longer (3.55 Å) Sr(4)-In(8) bond length. In the fifth Sr site, Sr(5) is bonded in a 7-coordinate geometry to one In(3), one In(4), one In(5), two equivalent In(2), and two equivalent In(6) atoms. The Sr(5)-In(3) bond length is 3.84 Å. The Sr(5)-In(4) bond length is 3.76 Å. The Sr(5)-In(5) bond length is 3.74 Å. There is one shorter (3.43 Å) and one longer (3.60 Å) Sr(5)-In(2) bond length. There is one shorter (3.45 Å) and one longer (3.51 Å) Sr(5)-In(6) bond length. In the sixth Sr site, Sr(6) is bonded in a 7-coordinate geometry to one In(3), one In(5), one In(7), two equivalent In(2), and two equivalent In(6) atoms. The Sr(6)-In(3) bond length is 3.47 Å. The Sr(6)-In(5) bond length is 3.48 Å. The Sr(6)-In(7) bond length is 3.68 Å. There is one shorter (3.52 Å) and one longer (3.59 Å) Sr(6)-In(2) bond length. There is one shorter (3.49 Å) and one longer (3.60 Å) Sr(6)-In(6) bond length. In the seventh Sr site, Sr(7) is bonded in a 7-coordinate geometry to one In(1), one In(2), one In(8), two equivalent In(4), and two equivalent In(7) atoms. The Sr(7)-In(1) bond length is 3.46 Å. The Sr(7)-In(2) bond length is 3.68 Å. The Sr(7)-In(8) bond length is 3.48 Å. There is one shorter (3.49 Å) and one longer (3.59 Å) Sr(7)-In(4) bond length. There is one shorter (3.52 Å) and one longer (3.58 Å) Sr(7)-In(7) bond length. In the eighth Sr site, Sr(8) is bonded in a 7-coordinate geometry to one In(1), one In(2), one In(6), two equivalent In(3), and two equivalent In(5) atoms. The Sr(8)-In(1) bond length is 3.77 Å. The Sr(8)-In(2) bond length is 3.78 Å. The Sr(8)-In(6) bond length is 3.81 Å. There is one shorter (3.43 Å) and one longer (3.59 Å) Sr(8)-In(3) bond length. There is one shorter (3.45 Å) and one longer (3.52 Å) Sr(8)-In(5) bond length. There are eight inequivalent In sites. In the first In site, In(1) is bonded in a 10-coordinate geometry to one Sr(1), one Sr(7), one Sr(8), two equivalent Sr(3), two equivalent Sr(4), one In(4), one In(7), and one In(8) atom. The In(1)-In(4) bond length is 3.28 Å. The In(1)-In(7) bond length is 3.24 Å. The In(1)-In(8) bond length is 3.49 Å. In the second In site, In(2) is bonded in a 10-coordinate geometry to one Sr(2), one Sr(7), one Sr(8), two equivalent Sr(5), two equivalent Sr(6), one In(3), one In(5), and one In(6) atom. The In(2)-In(3) bond length is 3.16 Å. The In(2)-In(5) bond length is 3.24 Å. The In(2)-In(6) bond length is 3.47 Å. In the third In site, In(3) is bonded in a 10-coordinate geometry to one Sr(4), one Sr(5), one Sr(6), two equivalent Sr(2), two equivalent Sr(8), one In(2), one In(5), and one In(6) atom. The In(3)-In(5) bond length is 3.48 Å. The In(3)-In(6) bond length is 3.26 Å. In the fourth In site, In(4) is bonded in a 10-coordinate geometry to one Sr(3), one Sr(4), one Sr(5), two equivalent Sr(1), two equivalent Sr(7), one In(1), one In(7), and one In(8) atom. The In(4)-In(7) bond length is 3.47 Å. The In(4)-In(8) bond length is 3.28 Å. In the fifth In site, In(5) is bonded in a 10-coordinate geometry to one Sr(3), one Sr(5), one Sr(6), two equivalent Sr(2), two equivalent Sr(8), one In(2), one In(3), and one In(6) atom. The In(5)-In(6) bond length is 3.28 Å. In the sixth In site, In(6) is bonded in a 10-coordinate geometry to one Sr(1), one Sr(2), one Sr(8), two equivalent Sr(5), two equivalent Sr(6), one In(2), one In(3), and one In(5) atom. In the seventh In site, In(7) is bonded in a 10-coordinate geometry to one Sr(3), one Sr(4), one Sr(6), two equivalent Sr(1), two equivalent Sr(7), one In(1), one In(4), and one In(8) atom. The In(7)-In(8) bond length is 3.15 Å. In the eighth In site, In(8) is bonded in a 10-coordinate geometry to one Sr(1), one Sr(2), one Sr(7), two equivalent Sr(3), two equivalent Sr(4), one In(1), one In(4), and one In(7) atom.