BaTbEuBiO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(1), and two equivalent O(4) atoms. There are two inequivalent Tb sites. In the first Tb site, Tb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form TbO6 octahedra that share corners with two equivalent Bi(2)O6 octahedra and corners with four equivalent Bi(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-33°. In the second Tb site, Tb(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form TbO6 octahedra that share corners with two equivalent Bi(1)O6 octahedra and corners with four equivalent Bi(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-34°. Eu(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(6) atoms to form BiO6 octahedra that share corners with two equivalent Tb(2)O6 octahedra and corners with four equivalent Tb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-34°. In the second Bi site, Bi(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form BiO6 octahedra that share corners with two equivalent Tb(1)O6 octahedra and corners with four equivalent Tb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-33°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Tb(1), one Eu(1), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), one Tb(2), two equivalent Eu(1), and one Bi(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Tb(1), two equivalent Eu(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Tb(2), one Eu(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded to one Ba(1), one Tb(1), one Eu(1), and one Bi(2) atom to form distorted corner-sharing OBaTbEuBi tetrahedra. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ba(1), one Tb(2), one Eu(1), and one Bi(1) atom.
BaTbEuBiO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(1), and two equivalent O(4) atoms. The Ba(1)-O(2) bond length is 2.99 Å. The Ba(1)-O(3) bond length is 2.96 Å. The Ba(1)-O(5) bond length is 2.71 Å. The Ba(1)-O(6) bond length is 2.90 Å. There is one shorter (2.68 Å) and one longer (3.13 Å) Ba(1)-O(1) bond length. There is one shorter (2.69 Å) and one longer (3.12 Å) Ba(1)-O(4) bond length. There are two inequivalent Tb sites. In the first Tb site, Tb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form TbO6 octahedra that share corners with two equivalent Bi(2)O6 octahedra and corners with four equivalent Bi(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-33°. Both Tb(1)-O(1) bond lengths are 2.27 Å. Both Tb(1)-O(3) bond lengths are 2.33 Å. Both Tb(1)-O(5) bond lengths are 2.28 Å. In the second Tb site, Tb(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form TbO6 octahedra that share corners with two equivalent Bi(1)O6 octahedra and corners with four equivalent Bi(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-34°. Both Tb(2)-O(2) bond lengths are 2.31 Å. Both Tb(2)-O(4) bond lengths are 2.26 Å. Both Tb(2)-O(6) bond lengths are 2.33 Å. Eu(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. The Eu(1)-O(1) bond length is 2.86 Å. The Eu(1)-O(4) bond length is 2.85 Å. The Eu(1)-O(5) bond length is 2.56 Å. The Eu(1)-O(6) bond length is 2.48 Å. There is one shorter (2.56 Å) and one longer (3.05 Å) Eu(1)-O(2) bond length. There is one shorter (2.56 Å) and one longer (3.11 Å) Eu(1)-O(3) bond length. There are two inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(6) atoms to form BiO6 octahedra that share corners with two equivalent Tb(2)O6 octahedra and corners with four equivalent Tb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-34°. Both Bi(1)-O(1) bond lengths are 2.19 Å. Both Bi(1)-O(3) bond lengths are 2.22 Å. Both Bi(1)-O(6) bond lengths are 2.23 Å. In the second Bi site, Bi(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form BiO6 octahedra that share corners with two equivalent Tb(1)O6 octahedra and corners with four equivalent Tb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-33°. Both Bi(2)-O(2) bond lengths are 2.24 Å. Both Bi(2)-O(4) bond lengths are 2.20 Å. Both Bi(2)-O(5) bond lengths are 2.21 Å. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Tb(1), one Eu(1), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), one Tb(2), two equivalent Eu(1), and one Bi(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Tb(1), two equivalent Eu(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Tb(2), one Eu(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded to one Ba(1), one Tb(1), one Eu(1), and one Bi(2) atom to form distorted corner-sharing OBaTbEuBi tetrahedra. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ba(1), one Tb(2), one Eu(1), and one Bi(1) atom.