Optical Phonons in Solid Hydrogen and Deuterium in the Ordered State
- 29 July 1968
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 21 (5) , 291-294
- https://doi.org/10.1103/physrevlett.21.291
Abstract
Far-infrared absorption spectra of solid, enriched orthohydrogen and paradeuterium in the ordered state have been obtained. The observed absorption lines are interpreted as being due to optical phonons associated with the ordered sublattices.Keywords
This publication has 26 references indexed in Scilit:
- Crystal-Structure Changes in Hydrogen and DeuteriumPhysical Review B, 1968
- Lattice Vibrations of the Solids N2, CO2, and COThe Journal of Chemical Physics, 1967
- Crystal Structure of Para-Enriched Solid Deuterium Below theTransitionPhysical Review Letters, 1966
- Crystal Structure of Deuterium at Low TemperaturesPhysical Review Letters, 1966
- Orientation Order in Solid Ortho-Physical Review Letters, 1966
- Crystal Structure of Normal Hydrogen at Low TemperaturesPhysical Review Letters, 1965
- Change in the Crystal Structure of Solid Normal Hydrogen Near 1.5°KPhysical Review Letters, 1965
- Heat Capacities of Solid Deuterium (33.1%—87.2% Para) from 1.5°K to the Triple Points. Heats of Fusion and Heat Capacity of LiquidThe Journal of Chemical Physics, 1964
- The crystal structure of solid hydrogenPhysics Letters, 1962
- Nuclear Magnetic Resonance in Solid HydrogenPhysical Review B, 1953