anRpackage/man/iso_list:

In isopat: Calculation of isotopic pattern for a given molecular formula

Usage Format Examples

Usage

1

data(iso_list)

Format

A data frame with 59 observations on the following 4 variables.

element

a factor with levels [12]C [13]C [15]N [16]O [18]O [37]Cl B Br C Ca Cl D F Fe H I K Li Mg Mn N Na O P S Si

isotope

a factor with levels 10B 11B 127I 12C 13C 14N 15N 16O 17O 18O 19F 1H 23Na 24Mg 25Mg 26Mg 28Si 29Si 2H 30Si 31P 32S 33S 34S 35Cl 35S 36Cl 36S 37Cl 39K 40Ca 40K 41Ca 41K 42Ca 43Ca 44Ca 45Ca 46Ca 47Ca 48Ca 54Fe 55Fe 55Mn 56Fe 57Fe 58Fe 6Li 79Br 7Li 80Br 81Br

mass

a numeric vector

abundance

a numeric vector

Examples

1
2

data(iso_list)
## maybe str(iso_list) ; plot(iso_list) ...