-
isomeric forms, one with its two
proton nuclear spins aligned parallel (
orthohydrogen), the
other with its two
proton spins aligned antiparallel (parahydrogen)...
-
temperature hydrogen is
mostly orthohydrogen,
liquid hydrogen consists of 99.79%
parahydrogen and 0.21%
orthohydrogen.
Hydrogen requires a theoretical...
-
together with Paul Harteck,
discovered the spin
isomers of hydrogen,
orthohydrogen and parahydrogen. He died in Göttingen in 1957 at the age of 58. Harteck...
-
nuclear isomers that
differ in the spin
states of
their nuclei. In the
orthohydrogen form, the
spins of the two
nuclei are parallel,
forming a spin triplet...
- The
boiling points of
standard hydrogen (−253 °C),
consisting of 75%
orthohydrogen and 25% parahydrogen, and
oxygen (−183 °C) were used as
fixed points...
- with the
spins of the two
nuclei pointing in
opposite directions, and
orthohydrogen,
where the
spins point in the same direction.
Isomers having distinct...
-
Monoclinic selenium, dark red
transparent crystals Spin
isomers of
hydrogen Orthohydrogen, H2 with
nuclear spins aligned parallel Parahydrogen, H2 with nuclear...
- spin-down
chemical potentials; (cryogenics)
distinct parahydrogen and
orthohydrogen chemical potentials. The
precise mathematical expression for statistical...
- C6F12O 756-13-8
Octane Octane C8H18 111-65-9
Orthohydrogen Orthohydrogen H2 -
Oxygen Oxygen O2 7782-44-7 o-Xylene 1,2-Dimethylbenzene...
-
worked with Karl
Friedrich Bonhoeffer on
experiments on
parahydrogen and
orthohydrogen.
While at the KWIPC, he
completed his
habilitation in 1931 at the Humboldt...
