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The domain structure of the Rb2Cd2(SO4)3
and Tl2Cd2(SO4)3 langbeinite
crystals
1.The domain structure in the ferroelastic phase of the Tl2Cd2(SO4)3
crystals
Vlokh R., Skab I., Girnyk I., *Czapla Z., *Dacko S., *Kosturek B.
Institute of Physical Optics, 23 Dragomanov Str., 79005,
L'viv, Ukraine
*Institute of Experimental Physics, Wroclaw University,
9 M.Born Sq., Wroclaw, Poland
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The “non-permissible” domain structure in the ferroelastic phase of
TCS crystals was found out. The orientation of the domain walls between
three pairs of domains S2-S3’, S1-S2’ and S1-S3’ were found to be (110),
(101) and (011), respectively. The regions of the paraelastic phase was
not observed between the domains. The orientation of the domain walls in
the ferroelastic phase of the TCS crystals confirm the conception about
the existing of the parent phase with the point group of symmetry
`43m
in the langbeinites
Key words: ferroelastics, domains, langbeinites, Tl2Cd2(SO4)3
doi 10.3116/16091833/1/1/28/2000 |
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References
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