SrP2(HO4)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(6), one O(7), one O(8), two equivalent O(1), and two equivalent O(5) atoms. There are two inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(3), one O(4), one O(6), and one O(7) atom. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(5), and one O(8) atom. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(2) and one O(4) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(2) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one P(2), and one H(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Sr(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one P(1) and one H(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Sr(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Sr(1) and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one P(2), and one H(2) atom.
SrP2(HO4)2 crystallizes in the triclinic P-1 space group. Sr(1) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(6), one O(7), one O(8), two equivalent O(1), and two equivalent O(5) atoms. The Sr(1)-O(2) bond length is 2.70 Å. The Sr(1)-O(3) bond length is 2.90 Å. The Sr(1)-O(6) bond length is 2.61 Å. The Sr(1)-O(7) bond length is 2.70 Å. The Sr(1)-O(8) bond length is 2.80 Å. There is one shorter (2.57 Å) and one longer (2.67 Å) Sr(1)-O(1) bond length. There is one shorter (2.59 Å) and one longer (2.80 Å) Sr(1)-O(5) bond length. There are two inequivalent P sites. In the first P site, P(1) is bonded in a tetrahedral geometry to one O(3), one O(4), one O(6), and one O(7) atom. The P(1)-O(3) bond length is 1.55 Å. The P(1)-O(4) bond length is 1.54 Å. The P(1)-O(6) bond length is 1.54 Å. The P(1)-O(7) bond length is 1.54 Å. In the second P site, P(2) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(5), and one O(8) atom. The P(2)-O(1) bond length is 1.51 Å. The P(2)-O(2) bond length is 1.59 Å. The P(2)-O(5) bond length is 1.52 Å. The P(2)-O(8) bond length is 1.61 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a linear geometry to one O(2) and one O(4) atom. The H(1)-O(2) bond length is 1.02 Å. The H(1)-O(4) bond length is 1.50 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(8) atom. The H(2)-O(8) bond length is 1.00 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(2) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one P(2), and one H(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Sr(1) and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one P(1) and one H(1) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Sr(1) and one P(1) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Sr(1) and one P(1) atom. In the eighth O site, O(8) is bonded in a distorted bent 120 degrees geometry to one Sr(1), one P(2), and one H(2) atom.