Li2MnO2F is Caswellsilverite-derived structured and crystallizes in the monoclinic C2/c space group. Li(1) is bonded to four equivalent O(1) and two equivalent F(1) atoms to form LiO4F2 octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with four equivalent Li(1)O4F2 octahedra, edges with five equivalent Mn(1)O4F2 octahedra, and edges with seven equivalent Li(1)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. Mn(1) is bonded to four equivalent O(1) and two equivalent F(1) atoms to form MnO4F2 octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with four equivalent Li(1)O4F2 octahedra, edges with two equivalent Mn(1)O4F2 octahedra, and edges with ten equivalent Li(1)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 0-5°. O(1) is bonded to four equivalent Li(1) and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share corners with two equivalent F(1)Li4Mn2 octahedra, corners with four equivalent O(1)Li4Mn2 octahedra, edges with five equivalent F(1)Li4Mn2 octahedra, and edges with seven equivalent O(1)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. F(1) is bonded to four equivalent Li(1) and two equivalent Mn(1) atoms to form FLi4Mn2 octahedra that share corners with two equivalent F(1)Li4Mn2 octahedra, corners with four equivalent O(1)Li4Mn2 octahedra, edges with two equivalent F(1)Li4Mn2 octahedra, and edges with ten equivalent O(1)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°.
Li2MnO2F is Caswellsilverite-derived structured and crystallizes in the monoclinic C2/c space group. Li(1) is bonded to four equivalent O(1) and two equivalent F(1) atoms to form LiO4F2 octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with four equivalent Li(1)O4F2 octahedra, edges with five equivalent Mn(1)O4F2 octahedra, and edges with seven equivalent Li(1)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. There are a spread of Li(1)-O(1) bond distances ranging from 2.04-2.39 Å. There is one shorter (2.09 Å) and one longer (2.10 Å) Li(1)-F(1) bond length. Mn(1) is bonded to four equivalent O(1) and two equivalent F(1) atoms to form MnO4F2 octahedra that share corners with two equivalent Mn(1)O4F2 octahedra, corners with four equivalent Li(1)O4F2 octahedra, edges with two equivalent Mn(1)O4F2 octahedra, and edges with ten equivalent Li(1)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 0-5°. All Mn(1)-O(1) bond lengths are 1.94 Å. There is one shorter (2.29 Å) and one longer (2.30 Å) Mn(1)-F(1) bond length. O(1) is bonded to four equivalent Li(1) and two equivalent Mn(1) atoms to form OLi4Mn2 octahedra that share corners with two equivalent F(1)Li4Mn2 octahedra, corners with four equivalent O(1)Li4Mn2 octahedra, edges with five equivalent F(1)Li4Mn2 octahedra, and edges with seven equivalent O(1)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 1-11°. F(1) is bonded to four equivalent Li(1) and two equivalent Mn(1) atoms to form FLi4Mn2 octahedra that share corners with two equivalent F(1)Li4Mn2 octahedra, corners with four equivalent O(1)Li4Mn2 octahedra, edges with two equivalent F(1)Li4Mn2 octahedra, and edges with ten equivalent O(1)Li4Mn2 octahedra. The corner-sharing octahedral tilt angles range from 0-4°.