MgCu2Zn3H14(SO9)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a tetrahedral geometry to one O(10), one O(12), one O(14), and one O(17) atom. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted bent 150 degrees geometry to one O(10) and one O(9) atom. In the second Cu site, Cu(2) is bonded in a 4-coordinate geometry to one O(11), one O(12), one O(13), and one O(2) atom. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(15), one O(16), one O(18), one O(7), and one O(8) atom to form ZnO5 square pyramids that share  a cornercorner with one S(1)O4 tetrahedra and  a cornercorner with one S(2)O4 tetrahedra. In the second Zn site, Zn(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(12), one O(14), one O(2), and one O(9) atom. In the third Zn site, Zn(3) is bonded to one O(1), one O(11), one O(13), and one O(9) atom to form distorted ZnO4 trigonal pyramids that share  a cornercorner with one S(1)O4 tetrahedra. There are fourteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(16) and one O(6) atom. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(15) and one O(5) atom. In the third H site, H(3) is bonded in a single-bond geometry to one O(16) and one O(3) atom. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(15) and one O(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(17) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(18) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(17) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(18) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(13) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(14) atom. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(9) atom. In the twelfth H site, H(12) is bonded in a single-bond geometry to one O(10) atom. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(11) atom. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(12) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(3), one O(5), and one O(7) atom to form SO4 tetrahedra that share  a cornercorner with one Zn(1)O5 square pyramid and  a cornercorner with one Zn(3)O4 trigonal pyramid. In the second S site, S(2) is bonded to one O(2), one O(4), one O(6), and one O(8) atom to form SO4 tetrahedra that share  a cornercorner with one Zn(1)O5 square pyramid. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Zn(3) and one S(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cu(2), one Zn(2), and one S(2) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one H(3) and one S(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one H(4) and one S(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one H(2) and one S(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one H(1) and one S(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Zn(1) and one S(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Zn(1) and one S(2) atom. In the ninth O site, O(9) is bonded in a distorted tetrahedral geometry to one Cu(1), one Zn(2), one Zn(3), and one H(11) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one Mg(1), one Cu(1), one Zn(2), and one H(12) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cu(2), one Zn(2), one Zn(3), and one H(13) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Mg(1), one Cu(2), one Zn(2), and one H(14) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Cu(2), one Zn(3), and one H(9) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Zn(2), and one H(10) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one Zn(1), one H(2), and one H(4) atom. In the sixteenth O site, O(16) is bonded in a distorted water-like geometry to one Zn(1), one H(1), and one H(3) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one H(5), and one H(7) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(6), and one H(8) atom.
MgCu2Zn3H14(SO9)2 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a tetrahedral geometry to one O(10), one O(12), one O(14), and one O(17) atom. The Mg(1)-O(10) bond length is 2.00 Å. The Mg(1)-O(12) bond length is 1.96 Å. The Mg(1)-O(14) bond length is 1.92 Å. The Mg(1)-O(17) bond length is 2.07 Å. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a distorted bent 150 degrees geometry to one O(10) and one O(9) atom. The Cu(1)-O(10) bond length is 1.93 Å. The Cu(1)-O(9) bond length is 1.92 Å. In the second Cu site, Cu(2) is bonded in a 4-coordinate geometry to one O(11), one O(12), one O(13), and one O(2) atom. The Cu(2)-O(11) bond length is 1.93 Å. The Cu(2)-O(12) bond length is 2.35 Å. The Cu(2)-O(13) bond length is 1.90 Å. The Cu(2)-O(2) bond length is 2.55 Å. There are three inequivalent Zn sites. In the first Zn site, Zn(1) is bonded to one O(15), one O(16), one O(18), one O(7), and one O(8) atom to form ZnO5 square pyramids that share  a cornercorner with one S(1)O4 tetrahedra and  a cornercorner with one S(2)O4 tetrahedra. The Zn(1)-O(15) bond length is 2.14 Å. The Zn(1)-O(16) bond length is 2.15 Å. The Zn(1)-O(18) bond length is 2.09 Å. The Zn(1)-O(7) bond length is 2.09 Å. The Zn(1)-O(8) bond length is 2.07 Å. In the second Zn site, Zn(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(12), one O(14), one O(2), and one O(9) atom. The Zn(2)-O(10) bond length is 2.36 Å. The Zn(2)-O(11) bond length is 2.15 Å. The Zn(2)-O(12) bond length is 2.05 Å. The Zn(2)-O(14) bond length is 1.96 Å. The Zn(2)-O(2) bond length is 2.55 Å. The Zn(2)-O(9) bond length is 2.09 Å. In the third Zn site, Zn(3) is bonded to one O(1), one O(11), one O(13), and one O(9) atom to form distorted ZnO4 trigonal pyramids that share  a cornercorner with one S(1)O4 tetrahedra. The Zn(3)-O(1) bond length is 2.14 Å. The Zn(3)-O(11) bond length is 2.04 Å. The Zn(3)-O(13) bond length is 1.96 Å. The Zn(3)-O(9) bond length is 2.01 Å. There are fourteen inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(16) and one O(6) atom. The H(1)-O(16) bond length is 1.01 Å. The H(1)-O(6) bond length is 1.65 Å. In the second H site, H(2) is bonded in a distorted single-bond geometry to one O(15) and one O(5) atom. The H(2)-O(15) bond length is 1.01 Å. The H(2)-O(5) bond length is 1.67 Å. In the third H site, H(3) is bonded in a single-bond geometry to one O(16) and one O(3) atom. The H(3)-O(16) bond length is 1.01 Å. The H(3)-O(3) bond length is 1.68 Å. In the fourth H site, H(4) is bonded in a distorted single-bond geometry to one O(15) and one O(4) atom. The H(4)-O(15) bond length is 1.01 Å. The H(4)-O(4) bond length is 1.66 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(17) atom. The H(5)-O(17) bond length is 0.99 Å. In the sixth H site, H(6) is bonded in a single-bond geometry to one O(18) atom. The H(6)-O(18) bond length is 0.99 Å. In the seventh H site, H(7) is bonded in a single-bond geometry to one O(17) atom. The H(7)-O(17) bond length is 1.01 Å. In the eighth H site, H(8) is bonded in a single-bond geometry to one O(18) atom. The H(8)-O(18) bond length is 1.00 Å. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(13) atom. The H(9)-O(13) bond length is 0.98 Å. In the tenth H site, H(10) is bonded in a single-bond geometry to one O(14) atom. The H(10)-O(14) bond length is 0.98 Å. In the eleventh H site, H(11) is bonded in a single-bond geometry to one O(9) atom. The H(11)-O(9) bond length is 0.99 Å. In the twelfth H site, H(12) is bonded in a single-bond geometry to one O(10) atom. The H(12)-O(10) bond length is 0.98 Å. In the thirteenth H site, H(13) is bonded in a single-bond geometry to one O(11) atom. The H(13)-O(11) bond length is 0.98 Å. In the fourteenth H site, H(14) is bonded in a single-bond geometry to one O(12) atom. The H(14)-O(12) bond length is 0.98 Å. There are two inequivalent S sites. In the first S site, S(1) is bonded to one O(1), one O(3), one O(5), and one O(7) atom to form SO4 tetrahedra that share  a cornercorner with one Zn(1)O5 square pyramid and  a cornercorner with one Zn(3)O4 trigonal pyramid. The S(1)-O(1) bond length is 1.49 Å. The S(1)-O(3) bond length is 1.50 Å. The S(1)-O(5) bond length is 1.48 Å. The S(1)-O(7) bond length is 1.51 Å. In the second S site, S(2) is bonded to one O(2), one O(4), one O(6), and one O(8) atom to form SO4 tetrahedra that share  a cornercorner with one Zn(1)O5 square pyramid. The S(2)-O(2) bond length is 1.47 Å. The S(2)-O(4) bond length is 1.51 Å. The S(2)-O(6) bond length is 1.49 Å. The S(2)-O(8) bond length is 1.51 Å. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Zn(3) and one S(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cu(2), one Zn(2), and one S(2) atom. In the third O site, O(3) is bonded in a distorted bent 120 degrees geometry to one H(3) and one S(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one H(4) and one S(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one H(2) and one S(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one H(1) and one S(2) atom. In the seventh O site, O(7) is bonded in a 2-coordinate geometry to one Zn(1) and one S(1) atom. In the eighth O site, O(8) is bonded in a bent 150 degrees geometry to one Zn(1) and one S(2) atom. In the ninth O site, O(9) is bonded in a distorted tetrahedral geometry to one Cu(1), one Zn(2), one Zn(3), and one H(11) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one Mg(1), one Cu(1), one Zn(2), and one H(12) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cu(2), one Zn(2), one Zn(3), and one H(13) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Mg(1), one Cu(2), one Zn(2), and one H(14) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Cu(2), one Zn(3), and one H(9) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Zn(2), and one H(10) atom. In the fifteenth O site, O(15) is bonded in a distorted water-like geometry to one Zn(1), one H(2), and one H(4) atom. In the sixteenth O site, O(16) is bonded in a distorted water-like geometry to one Zn(1), one H(1), and one H(3) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one H(5), and one H(7) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Zn(1), one H(6), and one H(8) atom.