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Ferroelectricity in Gly · H3PO3 crystal
Abstract A new Gly · H 3 PO 3 crystal was grown and its physical properties were investigated. DSC measurements revealed a phase transition at about 224 K. Dielectric investigations showed a largeExpand
  • 90
  • 2
Structural, vibrational and DSC investigations of the tetraethylammonium hydrogenselenate crystal
Abstract The X-ray structure of tetraethylammonium hydrogenselenate, [N(C2H5)4]HSeO4, was determined at room temperature. The crystal belongs to the P1 space group of triclinic system, Z=2,Expand
  • 20
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L-lysine-L-tartaric acid : New molecular complex with nonlinear optical properties. Structure, vibrational spectra and phase transitions
The first X-ray diffraction and vibrational spectroscopic analysis of a novel complex between L-lysine and L-tartaric acid is reported. The structure was solved in two temperatures (320 and 260 K)Expand
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The structure, vibrational spectra and nonlinear optical properties of the L-lysine x tartaric acid complex--theoretical studies.
The room temperature X-ray studies of L-lysine x tartaric acid complex are not unambiguous. The disorder of three atoms of carbon in L-lysine molecule is observed. These X-ray studies are ambiguous.Expand
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New complexes of guanidine with acetic, trichloroacetic and trifluoroacetic acids. The DFT structural and vibrational investigations.
  • M. Drozd
  • Chemistry, Medicine
  • Spectrochimica acta. Part A, Molecular and…
  • 1 April 2008
The density functional theory (DFT) methods were used for theoretical studies of three compounds. The guanidine molecule is a main structural unit in these complexes, while the studied acids haveExpand
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Diguanidinium hydrogenarsenate monohydrate and its deuterated analogue vibrational, DSC and X-ray investigations.
The crystal structure of diguanidinium hydrogenarsenate monohydrate has been found to belong to the P42(1)/c space group of the tetragonal system, with Z = 8, a = 17.114(2) A, c = 7.3500(10) A. InExpand
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Polarised IR and Raman spectra of monoglycine nitrate single crystal
Abstract Polarised Raman spectra of the monoglycine (monoglycinium) nitrate (hereafter MGN) single crystal are reported. Additionally, the polarised specular reflection spectra for the (1 0 0) singleExpand
  • 14
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Bis(glycine) lithium nitrate – A new non-centrosymmetric crystal: X-ray structure, vibrational spectra and DSC investigations
Abstract A new complex of glycine with lithium nitrate in the molecular ratio 2:1 (bis(glycine) lithium nitrate; abbreviated as BGLiN) was obtained. Its crystal belongs to the Pca21 space group ofExpand
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Polymorphism and cold crystallization in optically nonlinear N-benzyl-2-methyl-4-nitroaniline crystal studied by X-ray diffraction, calorimetry and Raman spectroscopy
Abstract Polymorphism of N-benzyl-2-methyl-4-nitroaniline (BNA), a terahertz emitter and frequency doubler, was detected and the crystal structures of orthorhombic and monoclinic polymorphs have beenExpand
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Structural, calorimetric and vibrational investigations of 2, 3 and 4-hydroxyanilinium perchlorate: A theoretical and experimental study
Abstract Complexes of perchloric acid with interesting physical properties are investigated in details. Single crystals of 2-hydroxyanilinium perchlorate (abbreviated as 2HAP-ClO 4 ),Expand
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