RbKMn2Ga4P6(H2O7)4 crystallizes in the monoclinic C2 space group. Rb(1) is bonded in a 6-coordinate geometry to two equivalent O(4), two equivalent O(5), and two equivalent O(9) atoms. K(1) is bonded in a 6-coordinate geometry to two equivalent O(10), two equivalent O(3), and two equivalent O(6) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(14), two equivalent O(3), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent P(3)O4 tetrahedra, corners with two equivalent Ga(1)O5 trigonal bipyramids, and  an edgeedge with one P(2)O4 tetrahedra. In the second Mn site, Mn(2) is bonded to two equivalent O(13), two equivalent O(4), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent P(4)O4 tetrahedra, corners with two equivalent Ga(2)O5 trigonal bipyramids, and  an edgeedge with one P(1)O4 tetrahedra. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(11), one O(14), one O(2), one O(7), and one O(9) atom to form GaO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. In the second Ga site, Ga(2) is bonded to one O(1), one O(10), one O(12), one O(13), and one O(8) atom to form GaO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. There are four inequivalent P sites. In the first P site, P(1) is bonded to two equivalent O(13) and two equivalent O(9) atoms to form PO4 tetrahedra that share corners with two equivalent Ga(1)O5 trigonal bipyramids, corners with two equivalent Ga(2)O5 trigonal bipyramids, and  an edgeedge with one Mn(2)O6 octahedra. In the second P site, P(2) is bonded to two equivalent O(10) and two equivalent O(14) atoms to form PO4 tetrahedra that share corners with two equivalent Ga(1)O5 trigonal bipyramids, corners with two equivalent Ga(2)O5 trigonal bipyramids, and  an edgeedge with one Mn(1)O6 octahedra. In the third P site, P(3) is bonded to one O(1), one O(11), one O(3), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Ga(2)O5 trigonal bipyramid, and corners with two equivalent Ga(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 50°. In the fourth P site, P(4) is bonded to one O(12), one O(2), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Ga(1)O5 trigonal bipyramid, and corners with two equivalent Ga(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 50°. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ga(2) and one P(3) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(4) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one K(1), one Mn(1), and one P(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Mn(2), and one P(4) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Rb(1), one Mn(1), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one K(1), one Mn(2), one H(2), and one H(4) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Ga(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(4) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Rb(1), one Ga(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one K(1), one Ga(2), and one P(2) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Ga(1) and one P(3) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Ga(2) and one P(4) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Mn(2), one Ga(2), and one P(1) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Mn(1), one Ga(1), and one P(2) atom.
RbKMn2Ga4P6(H2O7)4 crystallizes in the monoclinic C2 space group. Rb(1) is bonded in a 6-coordinate geometry to two equivalent O(4), two equivalent O(5), and two equivalent O(9) atoms. Both Rb(1)-O(4) bond lengths are 3.02 Å. Both Rb(1)-O(5) bond lengths are 3.20 Å. Both Rb(1)-O(9) bond lengths are 3.05 Å. K(1) is bonded in a 6-coordinate geometry to two equivalent O(10), two equivalent O(3), and two equivalent O(6) atoms. Both K(1)-O(10) bond lengths are 3.03 Å. Both K(1)-O(3) bond lengths are 3.01 Å. Both K(1)-O(6) bond lengths are 3.18 Å. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent O(14), two equivalent O(3), and two equivalent O(5) atoms to form MnO6 octahedra that share corners with two equivalent P(3)O4 tetrahedra, corners with two equivalent Ga(1)O5 trigonal bipyramids, and  an edgeedge with one P(2)O4 tetrahedra. Both Mn(1)-O(14) bond lengths are 2.29 Å. Both Mn(1)-O(3) bond lengths are 2.11 Å. Both Mn(1)-O(5) bond lengths are 2.23 Å. In the second Mn site, Mn(2) is bonded to two equivalent O(13), two equivalent O(4), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent P(4)O4 tetrahedra, corners with two equivalent Ga(2)O5 trigonal bipyramids, and  an edgeedge with one P(1)O4 tetrahedra. Both Mn(2)-O(13) bond lengths are 2.28 Å. Both Mn(2)-O(4) bond lengths are 2.10 Å. Both Mn(2)-O(6) bond lengths are 2.24 Å. There are two inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one O(11), one O(14), one O(2), one O(7), and one O(9) atom to form GaO5 trigonal bipyramids that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. The Ga(1)-O(11) bond length is 1.89 Å. The Ga(1)-O(14) bond length is 2.05 Å. The Ga(1)-O(2) bond length is 1.98 Å. The Ga(1)-O(7) bond length is 1.87 Å. The Ga(1)-O(9) bond length is 1.89 Å. In the second Ga site, Ga(2) is bonded to one O(1), one O(10), one O(12), one O(13), and one O(8) atom to form GaO5 trigonal bipyramids that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 53°. The Ga(2)-O(1) bond length is 1.98 Å. The Ga(2)-O(10) bond length is 1.89 Å. The Ga(2)-O(12) bond length is 1.89 Å. The Ga(2)-O(13) bond length is 2.05 Å. The Ga(2)-O(8) bond length is 1.87 Å. There are four inequivalent P sites. In the first P site, P(1) is bonded to two equivalent O(13) and two equivalent O(9) atoms to form PO4 tetrahedra that share corners with two equivalent Ga(1)O5 trigonal bipyramids, corners with two equivalent Ga(2)O5 trigonal bipyramids, and  an edgeedge with one Mn(2)O6 octahedra. Both P(1)-O(13) bond lengths are 1.56 Å. Both P(1)-O(9) bond lengths are 1.55 Å. In the second P site, P(2) is bonded to two equivalent O(10) and two equivalent O(14) atoms to form PO4 tetrahedra that share corners with two equivalent Ga(1)O5 trigonal bipyramids, corners with two equivalent Ga(2)O5 trigonal bipyramids, and  an edgeedge with one Mn(1)O6 octahedra. Both P(2)-O(10) bond lengths are 1.55 Å. Both P(2)-O(14) bond lengths are 1.56 Å. In the third P site, P(3) is bonded to one O(1), one O(11), one O(3), and one O(7) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Ga(2)O5 trigonal bipyramid, and corners with two equivalent Ga(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 50°. The P(3)-O(1) bond length is 1.56 Å. The P(3)-O(11) bond length is 1.58 Å. The P(3)-O(3) bond length is 1.53 Å. The P(3)-O(7) bond length is 1.55 Å. In the fourth P site, P(4) is bonded to one O(12), one O(2), one O(4), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra,  a cornercorner with one Ga(1)O5 trigonal bipyramid, and corners with two equivalent Ga(2)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 50°. The P(4)-O(12) bond length is 1.58 Å. The P(4)-O(2) bond length is 1.56 Å. The P(4)-O(4) bond length is 1.53 Å. The P(4)-O(8) bond length is 1.55 Å. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. The H(1)-O(5) bond length is 0.99 Å. In the second H site, H(2) is bonded in a single-bond geometry to one O(6) atom. The H(2)-O(6) bond length is 0.99 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(5) atom. The H(3)-O(5) bond length is 0.99 Å. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(6) atom. The H(4)-O(6) bond length is 0.99 Å. There are fourteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Ga(2) and one P(3) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Ga(1) and one P(4) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one K(1), one Mn(1), and one P(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Rb(1), one Mn(2), and one P(4) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Rb(1), one Mn(1), one H(1), and one H(3) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one K(1), one Mn(2), one H(2), and one H(4) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Ga(1) and one P(3) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Ga(2) and one P(4) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to one Rb(1), one Ga(1), and one P(1) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one K(1), one Ga(2), and one P(2) atom. In the eleventh O site, O(11) is bonded in a distorted bent 120 degrees geometry to one Ga(1) and one P(3) atom. In the twelfth O site, O(12) is bonded in a distorted bent 120 degrees geometry to one Ga(2) and one P(4) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Mn(2), one Ga(2), and one P(1) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Mn(1), one Ga(1), and one P(2) atom.