Sentences with word «isotopologue»

«The unique thing here is that we're using isotopologues to measure the temperature that these snails experienced, and relating that to the climate during this interval of declining CO2,» Hren says.

We use previous observations of the brown dwarf disk ISO - Oph 102 to inform a fiducial model around which we build a small grid of brown dwarf disk models, in order to explore the structure of CO isotopologue, HCN, and HCO + lines.

The first detection of this rare isotopologue in the interstellar medium suggests that HDO emission is optically thick in the Orion hot core with HDO / H2O ~ 0.02.

However, homogenous diatomic molecules, such as O2 and N2, are definitely molecules and their main isotopologues do not emit energy.

The unique power of the high - resolution and cross-dispersed NIRSPEC spectrometer at Keck permitted to simultaneously map both isotopologues of water (H2O and HDO) on Mars in January 2014.

The isotopologue, 13CCH2, is clearly detected with high signal - to - noise.

Given that vibrational modes allow a molecule to absorb photons of corresponding (infrared) energies, isotopologues have different optical properties in the infrared range.

Consequently, isotopologues will have different sets of vibrational modes.

Likewise, two molecules that differ only in the isotopic nature of their atoms (isotopologues) will have identical electronic structures.