just vibronic spectroscopy) where rotational, vibrational and electronic energy changes occur simultaneously. For rotational spectroscopy, molecules are...
51 KB (7,154 words) - 07:00, 22 November 2024
rotational spectroscopy gives the rotational quantum numbers, energy levels, and selection rules. In linear and spherical top molecules, rotational lines...
49 KB (6,786 words) - 19:45, 24 May 2025
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...
69 KB (7,108 words) - 15:12, 23 April 2025
Spectroscopy is the field of study that measures and interprets electromagnetic spectra. In narrower contexts, spectroscopy is the precise study of color...
44 KB (4,768 words) - 18:59, 23 May 2025
Vibronic spectroscopy is a branch of molecular spectroscopy concerned with vibronic transitions: the simultaneous changes in electronic and vibrational...
23 KB (3,040 words) - 11:27, 11 December 2024
Infrared spectroscopy (IR spectroscopy or vibrational spectroscopy) is the measurement of the interaction of infrared radiation with matter by absorption...
53 KB (5,943 words) - 18:48, 22 May 2025
with a spectrometer, as in rotational spectroscopy or Raman spectroscopy. Molecules have rotational energy owing to rotational motion of the nuclei about...
11 KB (1,654 words) - 12:32, 18 July 2024
to fragility and it is impractical to use ultrasonic methods. Rotational spectroscopy uses electromagnetic radiation in the frequency range from 0.1...
19 KB (1,995 words) - 22:01, 26 May 2025
Rotational spectroscopy Spectroscopy Terahertz time-domain spectroscopy Vibrational spectroscopy "An introduction to near infrared (NIR) spectroscopy...
31 KB (3,792 words) - 00:57, 26 February 2025
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...
3 KB (416 words) - 13:40, 20 November 2024
Near-infrared spectroscopy Rotational spectroscopy Slope spectroscopy Ultraviolet–visible spectroscopy of stereoisomers Vibrational spectroscopy Cole, Kenneth;...
34 KB (4,440 words) - 01:30, 8 May 2025
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) - 20:50, 18 March 2025
characteristic rotational temperature (θR or θrot) is commonly used in statistical thermodynamics to simplify the expression of the rotational partition function...
2 KB (287 words) - 11:16, 17 July 2023
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 (6,099 words) - 15:26, 26 May 2025
Nuclear magnetic resonance spectroscopy, most commonly known as NMR spectroscopy or magnetic resonance spectroscopy (MRS), is a spectroscopic technique...
54 KB (6,192 words) - 06:59, 26 February 2025
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...
29 KB (4,511 words) - 20:28, 24 May 2025
Rotational correlation times may be measured by rotational (microwave), dielectric, and nuclear magnetic resonance (NMR) spectroscopy. Rotational correlation...
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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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Rotamer (redirect from Rotational barrier)
substituents. A parameterization using energy values derived from rotational spectroscopy data and theoretical calculations gives the following simplified...
34 KB (3,949 words) - 09:16, 25 May 2025
gas electron diffraction and microwave (rotational) spectroscopy (and other rotationally resolved spectroscopy) and for the crystalline solid state by...
8 KB (837 words) - 08:59, 10 May 2025
Optical rotation, rotation acting on polarized light Rotation around a fixed axis Rotational spectroscopy, a spectroscopy technique Tree rotation, a well-known...
2 KB (321 words) - 19:18, 9 January 2025
Stimulated Raman spectroscopy, also referred to as stimulated Raman scattering (SRS), is a form of spectroscopy employed in physics, chemistry, biology...
15 KB (2,272 words) - 14:18, 9 May 2024
diffraction (more rarely, neutron diffraction on molecular crystals). Rotational spectroscopy can also give extremely accurate values of bond lengths. For homonuclear...
15 KB (774 words) - 09:41, 16 November 2024
translational and rotational motions since the energies associated with this action are on the order of about 1 meV. Neutron spectroscopy can also be used...
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including COSY (Correlation Spectroscopy), TOCSY (Total Correlation Spectroscopy), NOESY (Nuclear Overhauser Effect Spectroscopy), and HSQC (Heteronuclear...
29 KB (3,715 words) - 22:58, 3 June 2025
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...
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Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including...
47 KB (5,318 words) - 13:55, 23 February 2025
In chemistry, the rotational partition function relates the rotational degrees of freedom to the rotational part of the energy. The total canonical partition...
10 KB (1,797 words) - 15:06, 23 September 2024
to produce a 360° bond rotation is called the rotational barrier. Ethane gives a classic, simple example of such a rotational barrier, sometimes called...
29 KB (2,860 words) - 00:33, 2 June 2025
X-ray spectroscopy is a general term for several spectroscopic techniques for characterization of materials by using x-ray radiation. When an electron...
18 KB (2,659 words) - 10:57, 30 March 2025