• 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) - 19:45, 24 May 2025
  • 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...
    69 KB (7,108 words) - 15:12, 23 April 2025
  • 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) - 18:48, 22 May 2025
  • Thumbnail for Spectroscopy
    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
  • 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
  • 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
  • Thumbnail for Nuclear magnetic resonance spectroscopy
    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
  • Thumbnail for Near-infrared spectroscopy
    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
  • 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
  • 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 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 (2,574 words) - 20:50, 18 March 2025
  • Thumbnail for Ultraviolet–visible spectroscopy
    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
  • 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...
    29 KB (4,511 words) - 20:28, 24 May 2025
  • 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...
    86 KB (10,080 words) - 13:15, 30 May 2025
  • 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
  • Rotational correlation times may be measured by rotational (microwave), dielectric, and nuclear magnetic resonance (NMR) spectroscopy. Rotational correlation...
    3 KB (262 words) - 03:53, 28 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
  • 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
  • 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
  • Thumbnail for Chemical structure
    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
  • 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 Rotamer
    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
  • Thumbnail for Emission spectrum
    emission spectrum. Each element's emission spectrum is unique. Therefore, spectroscopy can be used to identify elements in matter of unknown composition. Similarly...
    23 KB (2,640 words) - 20:06, 25 May 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...
    3 KB (351 words) - 19:01, 23 April 2024
  • Thumbnail for Neutron spectroscopy
    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...
    8 KB (943 words) - 12:24, 23 May 2025
  • 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...
    25 KB (2,986 words) - 13:06, 24 May 2025
  • Missing or empty |title= (help) Belloche, A.; et al. (May 2017). "Rotational spectroscopy, tentative interstellar detection, and chemical modeling of N-methylformamide"...
    6 KB (426 words) - 12:07, 15 December 2024
  • Thumbnail for Two-dimensional nuclear magnetic resonance spectroscopy
    including COSY (Correlation Spectroscopy), TOCSY (Total Correlation Spectroscopy), NOESY (Nuclear Overhauser Effect Spectroscopy), and HSQC (Heteronuclear...
    29 KB (3,715 words) - 04:37, 26 May 2025