just vibronic spectroscopy) where rotational, vibrational and electronic energy changes occur simultaneously. For rotational spectroscopy, molecules are...
51 KB (7,154 words) - 19:22, 3 May 2024
rotational spectroscopy gives the rotational quantum numbers, energy levels, and selection rules. In linear and spherical top molecules, rotational lines...
49 KB (6,784 words) - 20:47, 30 April 2024
the object's moment of inertia is observed: E rotational = 1 2 I ω 2 {\displaystyle E_{\text{rotational}}={\tfrac {1}{2}}I\omega ^{2}} where ω {\displaystyle...
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Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption...
54 KB (6,070 words) - 09:20, 27 May 2024
in the molecule or atom. Rotational lines, for instance, occur when the rotational state of a molecule is changed. Rotational lines are typically found...
22 KB (2,574 words) - 11:42, 9 April 2024
Vibronic spectroscopy is a branch of molecular spectroscopy concerned with vibronic transitions: the simultaneous changes in electronic and vibrational...
23 KB (3,054 words) - 10:13, 28 November 2023
Microwave (section Spectroscopy)
ions such as Cu(II). Microwave radiation is also used to perform rotational spectroscopy and can be combined with electrochemistry as in microwave enhanced...
67 KB (6,963 words) - 14:33, 25 May 2024
Spectroscopy is the field of study that measures and interprets electromagnetic spectra. In narrower contexts, spectroscopy is the precise study of color...
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with a spectrometer, as in rotational spectroscopy or Raman spectroscopy. Molecules have rotational energy owing to rotational motion of the nuclei about...
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Rotational spectroscopy Spectroscopy Terahertz time-domain spectroscopy Vibrational spectroscopy "An introduction to near infrared (NIR) spectroscopy...
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characteristic rotational temperature (θR or θrot) is commonly used in statistical thermodynamics to simplify the expression of the rotational partition function...
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Near-infrared spectroscopy Rotational spectroscopy Slope spectroscopy Ultraviolet–visible spectroscopy of stereoisomers Vibrational spectroscopy Cole, Kenneth;...
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Stimulated Raman spectroscopy, also referred to as stimulated Raman scattering (SRS), is a form of spectroscopy employed in physics, chemistry, biology...
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Hyperfine structure (section Nuclear spectroscopy)
Rotational Spectroscopy of Diatomic Molecules. Cambridge University Press. ISBN 978-0-521-53078-1. Brown, John; Alan Carrington (2003). Rotational Spectroscopy...
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thermodynamics University Arizona Rotational temperature Rotational spectroscopy Vibrational spectroscopy Infrared spectroscopy Spectroscopy v t e v t e...
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to fragility and it is impractical to use ultrasonic methods. Rotational spectroscopy uses electromagnetic radiation in the frequency range from 0.1...
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Optical rotation, rotation acting on polarized light Rotation around a fixed axis Rotational spectroscopy, a spectroscopy technique Tree rotation, a well-known...
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Astrochemistry (section History of spectroscopy)
controversial is that although radio (and some other methods like rotational spectroscopy) are good for the identification of simple species with large dipole...
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Rigid rotor (redirect from Rotational constant)
can be used in quantum mechanics to predict the rotational energy of a diatomic molecule. The rotational energy depends on the moment of inertia for the...
35 KB (6,116 words) - 20:46, 16 April 2024
modes of molecules, although rotational and other low-frequency modes of systems may also be observed. Raman spectroscopy is commonly used in chemistry...
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radiation ranging from the microwaves, as in rotational spectroscopy, to gamma rays, as in Mössbauer spectroscopy. Wave Acoustics Optics Monochromator Interferometer...
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Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique...
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gas electron diffraction and microwave (rotational) spectroscopy (and other rotationally resolved spectroscopy) and for the crystalline solid state by...
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diffraction (more rarely, neutron diffraction on molecular crystals). Rotational spectroscopy can also give extremely accurate values of bond lengths. For homonuclear...
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known as the Hückel's rule. Further in rotational spectroscopy this model may be used as an approximation of rotational energy levels. Angular momentum Harmonic...
4 KB (668 words) - 09:45, 31 August 2023
to produce a 360° bond rotation is called the rotational barrier. Ethane gives a classic, simple example of such a rotational barrier, sometimes called...
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Götte, Jörg B.; Barnett, Stephen M. (8 September 2016). "Chiral rotational spectroscopy". Physical Review A. 94 (3): 032505. arXiv:1511.04615. Bibcode:2016PhRvA...
41 KB (5,532 words) - 22:08, 3 June 2024
Spectral line shape (category Spectroscopy)
pressure broadening. This applies to rotational spectroscopy, rotational-vibrational spectroscopy and vibronic spectroscopy. For molecules in the liquid state...
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Fourier-transform infrared spectroscopy (FTIR) is a technique used to obtain an infrared spectrum of absorption or emission of a solid, liquid, or gas...
37 KB (4,774 words) - 07:58, 6 June 2024
Total angular momentum quantum number (category Rotational symmetry)
Angular momentum diagrams (quantum mechanics) Rotational spectroscopy Hollas, J. Michael (1996). Modern Spectroscopy (3rd ed.). John Wiley & Sons. p. 180. ISBN 0-471-96522-7...
3 KB (351 words) - 19:01, 23 April 2024