TmMoO4Br crystallizes in the triclinic P-1 space group. There are two inequivalent Tm sites. In the first Tm site, Tm(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(6), one O(8), one Br(2), and two equivalent Br(1) atoms. In the second Tm site, Tm(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(7), one O(8), and one Br(2) atom. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Tm(2) and one Mo(1) atom. In the second O site, O(2) is bonded in a linear geometry to one Tm(1) and one Mo(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Tm(1), one Tm(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Tm(1), one Tm(2), and one Mo(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Tm(2) and one Mo(2) atom. In the sixth O site, O(6) is bonded in a linear geometry to one Tm(1) and one Mo(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Tm(2) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Tm(1), one Tm(2), and one Mo(2) atom. There are two inequivalent Br sites. In the first Br site, Br(1) is bonded in a water-like geometry to two equivalent Tm(1) atoms. In the second Br site, Br(2) is bonded in a distorted bent 120 degrees geometry to one Tm(1) and one Tm(2) atom.
TmMoO4Br crystallizes in the triclinic P-1 space group. There are two inequivalent Tm sites. In the first Tm site, Tm(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(4), one O(6), one O(8), one Br(2), and two equivalent Br(1) atoms. The Tm(1)-O(2) bond length is 2.24 Å. The Tm(1)-O(3) bond length is 3.04 Å. The Tm(1)-O(4) bond length is 2.42 Å. The Tm(1)-O(6) bond length is 2.25 Å. The Tm(1)-O(8) bond length is 2.26 Å. The Tm(1)-Br(2) bond length is 2.89 Å. There is one shorter (2.88 Å) and one longer (2.89 Å) Tm(1)-Br(1) bond length. In the second Tm site, Tm(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(7), one O(8), and one Br(2) atom. The Tm(2)-O(1) bond length is 2.26 Å. The Tm(2)-O(3) bond length is 2.24 Å. The Tm(2)-O(4) bond length is 2.26 Å. The Tm(2)-O(5) bond length is 2.26 Å. The Tm(2)-O(7) bond length is 2.27 Å. The Tm(2)-O(8) bond length is 2.39 Å. The Tm(2)-Br(2) bond length is 2.99 Å. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(3), and one O(4) atom. The Mo(1)-O(1) bond length is 1.77 Å. The Mo(1)-O(2) bond length is 1.78 Å. The Mo(1)-O(3) bond length is 1.80 Å. The Mo(1)-O(4) bond length is 1.84 Å. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(5), one O(6), one O(7), and one O(8) atom. The Mo(2)-O(5) bond length is 1.78 Å. The Mo(2)-O(6) bond length is 1.78 Å. The Mo(2)-O(7) bond length is 1.79 Å. The Mo(2)-O(8) bond length is 1.86 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Tm(2) and one Mo(1) atom. In the second O site, O(2) is bonded in a linear geometry to one Tm(1) and one Mo(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Tm(1), one Tm(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Tm(1), one Tm(2), and one Mo(1) atom. In the fifth O site, O(5) is bonded in a bent 150 degrees geometry to one Tm(2) and one Mo(2) atom. In the sixth O site, O(6) is bonded in a linear geometry to one Tm(1) and one Mo(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one Tm(2) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Tm(1), one Tm(2), and one Mo(2) atom. There are two inequivalent Br sites. In the first Br site, Br(1) is bonded in a water-like geometry to two equivalent Tm(1) atoms. In the second Br site, Br(2) is bonded in a distorted bent 120 degrees geometry to one Tm(1) and one Tm(2) atom.