Ba2Tb2Mn4O11 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic Ibam space group. Ba(1) is bonded in a 11-coordinate geometry to one O(3), two equivalent O(4), four equivalent O(1), and four equivalent O(2) atoms. Tb(1) is bonded in a 10-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), two equivalent O(1), and two equivalent O(3) atoms to form MnO5 square pyramids that share corners with three equivalent Mn(2)O6 octahedra and corners with two equivalent Mn(1)O5 square pyramids. The corner-sharing octahedral tilt angles range from 0-22°. In the second Mn site, Mn(2) is bonded to one O(2), one O(5), two equivalent O(1), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with three equivalent Mn(2)O6 octahedra and corners with three equivalent Mn(1)O5 square pyramids. The corner-sharing octahedral tilt angles range from 0-17°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Ba(1), two equivalent Tb(1), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded to four equivalent Ba(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge and corner-sharing OBa4Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Ba(1), two equivalent Tb(1), and two equivalent Mn(1) atoms. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent Tb(1), and two equivalent Mn(2) atoms. In the fifth O site, O(5) is bonded in a distorted linear geometry to four equivalent Tb(1) and two equivalent Mn(2) atoms.
Ba2Tb2Mn4O11 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic Ibam space group. Ba(1) is bonded in a 11-coordinate geometry to one O(3), two equivalent O(4), four equivalent O(1), and four equivalent O(2) atoms. The Ba(1)-O(3) bond length is 3.01 Å. There is one shorter (2.81 Å) and one longer (3.11 Å) Ba(1)-O(4) bond length. There are two shorter (2.86 Å) and two longer (3.21 Å) Ba(1)-O(1) bond lengths. There are two shorter (2.81 Å) and two longer (2.83 Å) Ba(1)-O(2) bond lengths. Tb(1) is bonded in a 10-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), and four equivalent O(1) atoms. There is one shorter (2.35 Å) and one longer (3.03 Å) Tb(1)-O(3) bond length. There is one shorter (2.36 Å) and one longer (2.79 Å) Tb(1)-O(4) bond length. Both Tb(1)-O(5) bond lengths are 2.66 Å. There are two shorter (2.34 Å) and two longer (2.67 Å) Tb(1)-O(1) bond lengths. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), two equivalent O(1), and two equivalent O(3) atoms to form MnO5 square pyramids that share corners with three equivalent Mn(2)O6 octahedra and corners with two equivalent Mn(1)O5 square pyramids. The corner-sharing octahedral tilt angles range from 0-22°. The Mn(1)-O(2) bond length is 2.13 Å. Both Mn(1)-O(1) bond lengths are 1.95 Å. Both Mn(1)-O(3) bond lengths are 1.99 Å. In the second Mn site, Mn(2) is bonded to one O(2), one O(5), two equivalent O(1), and two equivalent O(4) atoms to form MnO6 octahedra that share corners with three equivalent Mn(2)O6 octahedra and corners with three equivalent Mn(1)O5 square pyramids. The corner-sharing octahedral tilt angles range from 0-17°. The Mn(2)-O(2) bond length is 1.93 Å. The Mn(2)-O(5) bond length is 1.94 Å. Both Mn(2)-O(1) bond lengths are 2.26 Å. Both Mn(2)-O(4) bond lengths are 1.94 Å. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to two equivalent Ba(1), two equivalent Tb(1), one Mn(1), and one Mn(2) atom. In the second O site, O(2) is bonded to four equivalent Ba(1), one Mn(1), and one Mn(2) atom to form a mixture of distorted edge and corner-sharing OBa4Mn2 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Ba(1), two equivalent Tb(1), and two equivalent Mn(1) atoms. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent Tb(1), and two equivalent Mn(2) atoms. In the fifth O site, O(5) is bonded in a distorted linear geometry to four equivalent Tb(1) and two equivalent Mn(2) atoms.