cgohlke / molmass

Molecular mass calculations
https://pypi.org/project/molmass
BSD 3-Clause "New" or "Revised" License
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Notation of C13 and N15 in f.formula? #6

Closed gmhhope closed 3 years ago

gmhhope commented 3 years ago

Hi Dr. Christoph Gohlke,

Are there ways to properly denote isotopic carbon or nitrogen like 13C, 15N in molmass?

Thanks very much!

Best, Minghao

cgohlke commented 3 years ago

Try [13C] and [15N].