Split a formula into element and number.

split_formula(formula = "C9H11NO2")

Arguments

formula

Chemical formula.

Value

A splited formula.

Author

Xiaotao Shen shenxt1990@outlook.com

Examples

split_formula(formula = "C9H11NO2")
#>   element.name number
#> 2            C      9
#> 3            H     11
#> 4            N      1
#> 5            O      2