Re: Chemical formulas

[Herbert]

Brian Feldman wrote:
> 
>   How do I do such things as superscript and subscript, especiall for doing
> chemical formulas? I can't seem to find anything for a subscript-type mode
> in math mode, could it be there anyway?

Try the following:

\newcommand{\chemical}[1]{{$\fontdimen16\tensy=2.7pt\fontdimen17\tensy=2.7pt
\rm #1$}}

for the new command "chemical".
Example:

\chemical{Fe_2^{+2}Cr_2O_4}


it's from HElmut Kopka - Latex

Herbert



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