Orientational phase transitions in solid deuterium bromide |
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Authors: | C.R. Fuselier J.C. Raich N.S. Gillis |
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Affiliation: | Department of Physics, Colorado State University, Fort Collins, Colorado 80523, USA |
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Abstract: | Phase transition temperatures for solid deuterium bromide are calculated in the effective field approximation. The crystal structure is treated as a two-dimensional lattice of zig-zag chains of DBr molecules. Dipole—dipole and quadrupole-quadrupole interactions are included up to second neighbors, in addition, a repulsive field is introduced to fit the upper transition temperature. |
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