X-ray study of the crystalline structure of the low temperature phase of CD4
A. I. ProkhvatilovPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR, Khar’kovA. P. IsakinaPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR, Khar’kov
ABI
Abstract
Using Bragg reflection intensitites and theoretical calculations it is shown that the 32-molecule tetragonal cell of deuteromethane possesses p4¯m2 symmetry. Changes in the orientation structure of CD4 upon transition from the medium-to the low-temperature phase are discussed.
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