✦ LIBER ✦

High resolution nuclear magnetic resonance spectroscopy in liquids and gases at pressures up to 2500 bar: IV. Density dependence of the 13C-H indirect spin-spin coupling constant in gaseous methane

✍ Scribed by N.J. Trappeniers; J.G. Oldenziel

Publisher: Elsevier Science
Year: 1976
Tongue: English
Weight: 205 KB
Volume: 83
Category: Article
ISSN: 0378-4371
DOI: 10.1016/0378-4371(76)90141-2

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✦ Synopsis

The density dependence of J13c-n in 13CH4 has been accurately measured in a methane sample containing thenatural amotmt of ~3CH4. A linear increase of J~3c-n with increasing density has been found. The total variation over a density interval from 0-575 amagat is 0.24 Hz.