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orthohydrogen
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Spin isomers of hydrogen - Wikipedia
Molecular hydrogen occurs in two isomeric forms, one with its two proton nuclear spins aligned parallel (orthohydrogen), the other with its two proton spins ...
en.wikipedia.org
en.wikipedia.org
Ortho and Para hydrogen - Chemistry LibreTexts
Ortho hydrogen molecules are those in which the spins of both the nuclei are in the same direction. Molecules of hydrogen in which the spins ...
chem.libretexts.org
chem.libretexts.org
OrthoHydrogen — CoolProp 7.0.0 documentation
Fundamental Equations of State for Parahydrogen, Normal Hydrogen, and Orthohydrogen. J. Phys. Chem. Ref. Data, 38(3):721–748, 2009.
coolprop.org
coolprop.org
orthohydrogen
orthohydrogen (stress variable) Also ortho hydrogen and with hyphen. [f. ortho- + hydrogen as tr. G. orthowasserstoff (Bonhoeffer & Harteck 1929, in Naturwissenschaften XVII. 182/1), coined on the analogy of orthohelium (see quot. 1935).] The form of molecular hydrogen in which the two nuclei in the...
Oxford English Dictionary
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OrthoHydrogen - F-Chart Software
OrthoHydrogen. OrthoHydrogen provides high accuracy thermodynamic properties for orthohydrogen (Molar mass =2.01594 kg/kmol) using the Fundamental Equation ...
fchartsoftware.com
fchartsoftware.com
Ortho Hydrogen - an overview | ScienceDirect Topics
Ortho hydrogen (o-H₂) is defined as a spin isomer of molecular hydrogen where the nuclear spins are aligned in the same direction, resulting in a higher energy ...
www.sciencedirect.com
www.sciencedirect.com
Liquid hydrogen
0.21% orthohydrogen. Parahydrogen, in which the two nuclear spins are antiparallel, is more stable than orthohydrogen, in which the two are parallel.
wikipedia.org
en.wikipedia.org
Hydrogen A to Z Series: O for Orthohydrogen - GenH2
Orthohydrogen exists in a quantum-mechanical state that has higher energy than parahydrogen. At room temperature and equilibrium, the ratio of ortho to para is ...
genh2hydrogen.com
genh2hydrogen.com
ORTHO-HYDROGEN Definition & Meaning - Merriam-Webster
The meaning of ORTHO-HYDROGEN is molecular hydrogen in which the two hydrogen nuclei are spinning in the same direction. How to use ortho-hydrogen in a ...
www.merriam-webster.com
www.merriam-webster.com
Orthohydrogen, Parahydrogen and Heavy Hydrogen - Nature
The book under review will give them competent guidance. Orthohydrogen, Parahydrogen and Heavy Hydrogen. By Dr. Adalbert Farkas. (Cambridge Series of Physical ...
www.nature.com
www.nature.com
A Straightforward Method for the Generation of Hyperpolarized ...
Here, an approach for obtaining orthohydrogen with a PNL signal is presented for two catalysts: Ir−IMes, and Ir−IMesBn.
onlinelibrary.wiley.com
onlinelibrary.wiley.com
ORTHOHYDROGEN Definition & Meaning - Dictionary.com
Orthohydrogen definition: the form of molecular hydrogen in which the nuclei of the two hydrogen atoms contained in the molecule have spins in the same ...
www.dictionary.com
www.dictionary.com
parahydrogen
parahydrogen (stress variable) Also para hydrogen and with hyphen. [f. para-1 3 + hydrogen, as tr. G. parawasserstoff (Bonhoeffer & Harteck 1929, in Naturwissenschaften XVII. 182/1), coined on the analogy of par(a)helium (see quot. 1935 s.v. orthohydrogen).] The form of molecular hydrogen in which t...
Oxford English Dictionary
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Spin isomers of hydrogen
Parahydrogen is in a lower energy state than is orthohydrogen. This is the T = 0 intercept seen in the molar energy of orthohydrogen.
wikipedia.org
en.wikipedia.org
Karl-Friedrich Bonhoeffer
Research
In 1929 Bonhoeffer, together with Paul Harteck, discovered the spin isomers of hydrogen, orthohydrogen and parahydrogen.
wikipedia.org
en.wikipedia.org