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The incommensurately and commensurately modulated crystal structures of chromium(II) diphosphate
The structure of chromium(II) diphosphate is incommensurately modulated at room temperature and locks into a commensurately modulated structure at 285 K. The superspace structure model is found to...
BM - Fyzika pevných látek a magnetismus
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Structure of incommensurate ammonium tetrafluoroberyllate studied by structure refinements and the maximum entropy method
The incommensurately modulated structure of ammonium fluoroberyllate is found to result from correlated rotations and displacements of the rigid complex ions according to a first harmonic modulation wave. The resul...
BM - Fyzika pevných látek a magnetismus
- 2004 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The incommensurate structure of K 3 In(PO 4 ) 2 .
The incommensurately modulated (3+1)-dimensional structure of K 3 In(PO 4 ) 2 has been refined from single-crystal X-ray diffraction data. The cation-cation interactions are used to explain the origin of the structure
BM - Fyzika pevných látek a magnetismus
- 2003 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Modulated one-dimensional structure of [Cd(NH3)3Ni(CN)4]?
The crystal structure of [Cd(NH3)3Ni(CN)4]?has been sloved and refined as an incommensurate structure. The dominating feature of the modulation is the incommensurate alternation between octahedrally and te...
BM - Fyzika pevných látek a magnetismus
- 2005 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The molecular structure of 2-phenylbenzimidazole: a new example of incommensurate modulated intramolecular torsion
Incommensurately modulated molecular structure of 2-phenylbenzimidazole has been solved by charge flipping and refined using the superspace formalism. The displacive modulation involves a significant intra- molecul...
BM - Fyzika pevných látek a magnetismus
- 2006 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
A unique distortion in K 1/3Ba 2/3AgTe 2: x-ray diffraction determination and electronic band structure analysis of its incommensurately modulated structure.
The incommensurately modulated structure of a square te-net, namely that of K1/3Ba2/3AgTe2, is determined from single-crystal x-ray diffraction data within a (3+1)D higher dimensional formalism....
BM - Fyzika pevných látek a magnetismus
- 2000 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The incommensurately modulated crystal structure of ?-Pb2BiVO6: interpretation of the phase transition ? ? ? and conduction properties of related materials
A new polymorph of Pb2BiVO6 was prepared under ambient conditions and its crystal structure was determined by single crystal X-ray diffraction. This crystal structure is twinned and complementary structural investigations o...
BM - Fyzika pevných látek a magnetismus
- 2009 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Magnetic superspace groups and symmetry constraints in incommensurate magnetic phases
for the analysis of non-magnetic modulated crystals because of its robust and efficient treatment of the structural constraints present in incommensurate phases. For incommensurate magnetic phases, this generalize...
BM - Fyzika pevných látek a magnetismus
- 2012 •
- Jx •
- Link
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The ferroelectric phase transition and modulated valence electrons in the incommensurate phase of ammonium tetrafluoroberyllate
Ammonium tetrafluoroberyllate exhibits an incommensurately modulated structure at temperatures around 180K. The maximum entropy method was used to observe the modulation of the valence electrons in the Be-F bond......
BM - Fyzika pevných látek a magnetismus
- 2004 •
- Jx
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The incommensurately modulated structure of NiBi.
As a part in a larger invetsigation in a crystal structure modulations of B8 type intermetallics, the compound NiBi was synthesized from the elements. An incommensrately modulated phase found which could be refined using a ...
BM - Fyzika pevných látek a magnetismus
- 2000 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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