• Thumbnail for Rotational spectroscopy
    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) - 17:46, 28 June 2024
  • Thumbnail for Infrared spectroscopy
    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) - 20:45, 16 November 2024
  • Thumbnail for Spectroscopy
    Spectroscopy is the field of study that measures and interprets electromagnetic spectrum. In narrower contexts, spectroscopy is the precise study of color...
    42 KB (4,615 words) - 16:25, 1 November 2024
  • 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
  • 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
  • Thumbnail for Microwave
    ions such as Cu(II). Microwave radiation is also used to perform rotational spectroscopy and can be combined with electrochemistry as in microwave enhanced...
    68 KB (6,993 words) - 17:14, 13 November 2024
  • Thumbnail for Absorption spectroscopy
    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 (2,582 words) - 09:50, 25 September 2024
  • 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
  • Thumbnail for Near-infrared spectroscopy
    Rotational spectroscopy Spectroscopy Terahertz time-domain spectroscopy Vibrational spectroscopy "An introduction to near infrared (NIR) spectroscopy...
    32 KB (3,801 words) - 20:56, 11 November 2024
  • Thumbnail for Ultraviolet–visible spectroscopy
    Near-infrared spectroscopy Rotational spectroscopy Slope spectroscopy Ultraviolet–visible spectroscopy of stereoisomers Vibrational spectroscopy Cole, Kenneth;...
    34 KB (4,413 words) - 22:17, 15 November 2024
  • Vibronic spectroscopy is a branch of molecular spectroscopy concerned with vibronic transitions: the simultaneous changes in electronic and vibrational...
    23 KB (3,040 words) - 04:10, 13 November 2024
  • 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
  • Thumbnail for Hyperfine structure
    Rotational Spectroscopy of Diatomic Molecules. Cambridge University Press. ISBN 978-0-521-53078-1. Brown, John; Alan Carrington (2003). Rotational Spectroscopy...
    28 KB (4,377 words) - 01:34, 22 November 2024
  • 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 (6,088 words) - 20:23, 24 August 2024
  • Optical rotation, rotation acting on polarized light Rotation around a fixed axis Rotational spectroscopy, a spectroscopy technique Tree rotation, a well-known...
    2 KB (314 words) - 17:51, 24 July 2023
  • Thumbnail for Chemical structure
    gas electron diffraction and microwave (rotational) spectroscopy (and other rotationally resolved spectroscopy) and for the crystalline solid state by...
    7 KB (849 words) - 02:55, 17 January 2024
  • 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 (674 words) - 15:02, 7 November 2024
  • Thumbnail for Astrochemistry
    controversial is that although radio (and some other methods like rotational spectroscopy) are good for the identification of simple species with large dipole...
    38 KB (4,243 words) - 03:04, 16 September 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) - 12:45, 6 September 2024
  • Thumbnail for Raman spectroscopy
    modes of molecules, although rotational and other low-frequency modes of systems may also be observed. Raman spectroscopy is commonly used in chemistry...
    85 KB (9,914 words) - 02:57, 15 November 2024
  • radiation ranging from the microwaves, as in rotational spectroscopy, to gamma rays, as in Mössbauer spectroscopy. Wave Acoustics Optics Monochromator Interferometer...
    4 KB (423 words) - 03:57, 19 April 2024
  • Thumbnail for Covalent radius
    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
  • thermodynamics University Arizona Rotational temperature Rotational spectroscopy Vibrational spectroscopy Infrared spectroscopy Spectroscopy v t e v t e...
    1 KB (121 words) - 19:20, 21 November 2024
  • Thumbnail for Ethane
    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 (2,859 words) - 00:52, 22 November 2024
  • Thumbnail for Spectral line shape
    Spectral line shape (category Spectroscopy)
    pressure broadening. This applies to rotational spectroscopy, rotational-vibrational spectroscopy and vibronic spectroscopy. For molecules in the liquid state...
    24 KB (2,794 words) - 11:52, 2 November 2024
  • Thumbnail for Isomer
    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 (5,523 words) - 06:03, 19 July 2024
  • Missing or empty |title= (help) Belloche, A.; et al. (May 2017). "Rotational spectroscopy, tentative interstellar detection, and chemical modeling of N-methylformamide"...
    6 KB (423 words) - 00:20, 21 October 2024
  • Thumbnail for Fourier-transform infrared spectroscopy
    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 (4,776 words) - 09:47, 11 October 2024
  • 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