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Infrared spectroscopy
Items for "Infrared spectroscopy"
Self-association and stereochemistry study of (5R)-4-methyl-5-phenyl-1,3,4-oxadiazinan-2-one
C10H12N2O2, Mr = 191.21, P21, a = 5.5771(7), b = 27.841(3), c = 6.906(1) Å, β = 111.937(9)°, Z = 4, R1 = 0.0462...
Keywords: Infrared spectroscopy, 13C NMR spectroscopy, Oxadiazinone, Single crystal structure analysis, X-ray diffraction
03/2006 | Zeitschrift für Kristallographie, Oldenbourg WissenschaftsverlagUranyl oxalate hydrates: structures and IR spectra
The novel compound (UO2)2C2O4(OH)2(H2O)2 (UrOx2A) and the previously studied compound UO2C2O4(H2O)3 (UrOx3) have been synthesized by mild hydrothermal methods...
Keywords: Uranyl oxalate, Hydrothermal synthesis, Infrared spectroscopy, Single crystal structure analysis, X-ray diffraction
04/2006 | Zeitschrift für Kristallographie, Oldenbourg WissenschaftsverlagWater Vibrational Bands as a Polarity Indicator in Ionic Liquids
With a combination of FTIR and ab initio calculations we studied the structure of water molecules confined in ionic liquids (ILs)...
Keywords: Ionic Liquids, Polarity, Infrared spectroscopy, Ab Initio Calculations
10/2006 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagHigh Resolution FTIR and Diode Laser Supersonic Jet Spectroscopy of the N = 2 HF Stretching Polyad in (HF)2 and (HFDF): Hydrogen Bond Switching and Predissociation Dynamics
We report Fourier transform infrared (FTIR) and high resolution diode laser spectra (∼ 1MHz instrumental bandwidth) obtained in cooled absorption cells as well as in a supersonic jet expansion for the N = 2 polyad region of the HF-stretching vibrations of (HF)2, HFDF and DFHF...
Keywords: Hydrogen Fluoride Dimer, Infrared spectroscopy, Hydrogen Bonding, Tunneling, Isotopes
11/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagCrystal structure of a vivianite-type mineral: Mg-rich erythrite,(Co2.16Ni0.24Mg0.60)(AsO4)2 · 8 H2O
The crystal structure of erythrite from Bouzaer, south Morocco, was refined through single crystal X-ray diffraction data, within monoclinic space group C2/m, with the following unit cell constants: a = 10.187(1) Å, b = 13.470(1) Å, c = 4.755(1) Å, β = 104.971(2)°, V = 630.3(2) Å3...
Keywords: Erythrite, Arsenate, Three-dimensional framework, Infrared spectroscopy, Single crystal structure analysis
12/2007 | Zeitschrift für Kristallographie, Oldenbourg Wissenschaftsverlag