Mn(MoO3)(SeO3)(H2O) crystallizes in the triclinic P-1 space group. Mo(1) is bonded in a 6-coordinate geometry to one O(5), one O(7), two equivalent O(4), and two equivalent O(6) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms. In the second Mn site, Mn(2) is bonded in an octahedral geometry to two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(1) and one O(2) atom. Se(1) is bonded in a trigonal non-coplanar geometry to one O(2), one O(3), and one O(4) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one H(2), and one Se(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(2) and one Se(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to two equivalent Mo(1) and one Se(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Mo(1) and one Mn(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to two equivalent Mo(1) and one Mn(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Mo(1) and one Mn(1) atom.
Mn(MoO3)(SeO3)(H2O) crystallizes in the triclinic P-1 space group. Mo(1) is bonded in a 6-coordinate geometry to one O(5), one O(7), two equivalent O(4), and two equivalent O(6) atoms. The Mo(1)-O(5) bond length is 1.78 Å. The Mo(1)-O(7) bond length is 1.76 Å. There is one shorter (2.06 Å) and one longer (2.31 Å) Mo(1)-O(4) bond length. There is one shorter (1.89 Å) and one longer (2.22 Å) Mo(1)-O(6) bond length. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms. Both Mn(1)-O(1) bond lengths are 2.12 Å. Both Mn(1)-O(2) bond lengths are 2.23 Å. Both Mn(1)-O(7) bond lengths are 2.26 Å. In the second Mn site, Mn(2) is bonded in an octahedral geometry to two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. Both Mn(2)-O(3) bond lengths are 2.18 Å. Both Mn(2)-O(5) bond lengths are 2.21 Å. Both Mn(2)-O(6) bond lengths are 2.28 Å. There are two inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.99 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(1) and one O(2) atom. The H(2)-O(1) bond length is 0.99 Å. The H(2)-O(2) bond length is 1.68 Å. Se(1) is bonded in a trigonal non-coplanar geometry to one O(2), one O(3), and one O(4) atom. The Se(1)-O(2) bond length is 1.69 Å. The Se(1)-O(3) bond length is 1.70 Å. The Se(1)-O(4) bond length is 1.86 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one H(1), and one H(2) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(1), one H(2), and one Se(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(2) and one Se(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to two equivalent Mo(1) and one Se(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Mo(1) and one Mn(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to two equivalent Mo(1) and one Mn(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Mo(1) and one Mn(1) atom.