SrCaB5H2O10Cl crystallizes in the triclinic P1 space group. Sr(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(8), one O(9), and one Cl(1) atom. Ca(1) is bonded to one O(10), one O(2), one O(4), one O(5), one O(6), one O(7), one O(9), and one Cl(1) atom to form distorted CaClO7 hexagonal bipyramids that share  a cornercorner with one B(2)O4 tetrahedra,  a cornercorner with one B(4)O4 tetrahedra, corners with three equivalent B(3)O4 tetrahedra,  an edgeedge with one B(2)O4 tetrahedra, and  an edgeedge with one B(4)O4 tetrahedra. There are five inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(8) atom. In the second B site, B(2) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form BO4 tetrahedra that share  a cornercorner with one Ca(1)ClO7 hexagonal bipyramid,  a cornercorner with one B(3)O4 tetrahedra,  a cornercorner with one B(4)O4 tetrahedra, and  an edgeedge with one Ca(1)ClO7 hexagonal bipyramid. In the third B site, B(3) is bonded to one O(6), one O(7), one O(8), and one O(9) atom to form BO4 tetrahedra that share corners with three equivalent Ca(1)ClO7 hexagonal bipyramids,  a cornercorner with one B(2)O4 tetrahedra, and  a cornercorner with one B(4)O4 tetrahedra. In the fourth B site, B(4) is bonded to one O(1), one O(10), one O(5), and one O(9) atom to form BO4 tetrahedra that share  a cornercorner with one Ca(1)ClO7 hexagonal bipyramid,  a cornercorner with one B(2)O4 tetrahedra,  a cornercorner with one B(3)O4 tetrahedra, and  an edgeedge with one Ca(1)ClO7 hexagonal bipyramid. In the fifth B site, B(5) is bonded in a trigonal planar geometry to one O(10), one O(4), and one O(7) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one B(1), and one B(4) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Sr(1), one Ca(1), one H(1), and one H(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Sr(1), one B(1), and one B(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(2), and one B(5) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one Ca(1), one B(2), and one B(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(2), and one B(3) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(3), and one B(5) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one B(1), and one B(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one Ca(1), one B(3), and one B(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(4), and one B(5) atom. Cl(1) is bonded in an L-shaped geometry to one Sr(1) and one Ca(1) atom.
SrCaB5H2O10Cl crystallizes in the triclinic P1 space group. Sr(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(5), one O(8), one O(9), and one Cl(1) atom. The Sr(1)-O(1) bond length is 2.58 Å. The Sr(1)-O(2) bond length is 2.69 Å. The Sr(1)-O(3) bond length is 2.65 Å. The Sr(1)-O(5) bond length is 2.65 Å. The Sr(1)-O(8) bond length is 2.55 Å. The Sr(1)-O(9) bond length is 2.58 Å. The Sr(1)-Cl(1) bond length is 2.96 Å. Ca(1) is bonded to one O(10), one O(2), one O(4), one O(5), one O(6), one O(7), one O(9), and one Cl(1) atom to form distorted CaClO7 hexagonal bipyramids that share  a cornercorner with one B(2)O4 tetrahedra,  a cornercorner with one B(4)O4 tetrahedra, corners with three equivalent B(3)O4 tetrahedra,  an edgeedge with one B(2)O4 tetrahedra, and  an edgeedge with one B(4)O4 tetrahedra. The Ca(1)-O(10) bond length is 2.43 Å. The Ca(1)-O(2) bond length is 2.47 Å. The Ca(1)-O(4) bond length is 2.50 Å. The Ca(1)-O(5) bond length is 2.60 Å. The Ca(1)-O(6) bond length is 2.48 Å. The Ca(1)-O(7) bond length is 2.63 Å. The Ca(1)-O(9) bond length is 2.82 Å. The Ca(1)-Cl(1) bond length is 2.74 Å. There are five inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(8) atom. The B(1)-O(1) bond length is 1.39 Å. The B(1)-O(3) bond length is 1.37 Å. The B(1)-O(8) bond length is 1.38 Å. In the second B site, B(2) is bonded to one O(3), one O(4), one O(5), and one O(6) atom to form BO4 tetrahedra that share  a cornercorner with one Ca(1)ClO7 hexagonal bipyramid,  a cornercorner with one B(3)O4 tetrahedra,  a cornercorner with one B(4)O4 tetrahedra, and  an edgeedge with one Ca(1)ClO7 hexagonal bipyramid. The B(2)-O(3) bond length is 1.49 Å. The B(2)-O(4) bond length is 1.50 Å. The B(2)-O(5) bond length is 1.48 Å. The B(2)-O(6) bond length is 1.48 Å. In the third B site, B(3) is bonded to one O(6), one O(7), one O(8), and one O(9) atom to form BO4 tetrahedra that share corners with three equivalent Ca(1)ClO7 hexagonal bipyramids,  a cornercorner with one B(2)O4 tetrahedra, and  a cornercorner with one B(4)O4 tetrahedra. The B(3)-O(6) bond length is 1.45 Å. The B(3)-O(7) bond length is 1.51 Å. The B(3)-O(8) bond length is 1.53 Å. The B(3)-O(9) bond length is 1.46 Å. In the fourth B site, B(4) is bonded to one O(1), one O(10), one O(5), and one O(9) atom to form BO4 tetrahedra that share  a cornercorner with one Ca(1)ClO7 hexagonal bipyramid,  a cornercorner with one B(2)O4 tetrahedra,  a cornercorner with one B(3)O4 tetrahedra, and  an edgeedge with one Ca(1)ClO7 hexagonal bipyramid. The B(4)-O(1) bond length is 1.49 Å. The B(4)-O(10) bond length is 1.50 Å. The B(4)-O(5) bond length is 1.48 Å. The B(4)-O(9) bond length is 1.45 Å. In the fifth B site, B(5) is bonded in a trigonal planar geometry to one O(10), one O(4), and one O(7) atom. The B(5)-O(10) bond length is 1.38 Å. The B(5)-O(4) bond length is 1.38 Å. The B(5)-O(7) bond length is 1.37 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(2) atom. The H(1)-O(2) bond length is 0.98 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(2) atom. The H(2)-O(2) bond length is 0.99 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one B(1), and one B(4) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Sr(1), one Ca(1), one H(1), and one H(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Sr(1), one B(1), and one B(2) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(2), and one B(5) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one Ca(1), one B(2), and one B(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(2), and one B(3) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(3), and one B(5) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one B(1), and one B(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one Ca(1), one B(3), and one B(4) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Ca(1), one B(4), and one B(5) atom. Cl(1) is bonded in an L-shaped geometry to one Sr(1) and one Ca(1) atom.