Mhchem arrows length












2















Is it somehow possible to change the default length of arrows in chemical reactions using
mhchem? In particular I would need to reduce its length, both for single and for double (equilibrium) arrows. I ask, if possible, coherent solutions, in the sense of commands designed for this package, if they exist. I tried something like ce{a + b ->[-5pt] c}, it seems to not work










share|improve this question























  • This post says how to make double arrow longer? Have you seen this before?

    – Majid Abdolshah
    Mar 29 at 1:58











  • Yes, I saw it. But I need something in order to reduce it, not to make it longer

    – TFra6
    Mar 29 at 10:27











  • The author of mhchem replied and said “I am quite busy at the moment, but I will eventually implement your suggestion.”

    – egreg
    Apr 2 at 8:56
















2















Is it somehow possible to change the default length of arrows in chemical reactions using
mhchem? In particular I would need to reduce its length, both for single and for double (equilibrium) arrows. I ask, if possible, coherent solutions, in the sense of commands designed for this package, if they exist. I tried something like ce{a + b ->[-5pt] c}, it seems to not work










share|improve this question























  • This post says how to make double arrow longer? Have you seen this before?

    – Majid Abdolshah
    Mar 29 at 1:58











  • Yes, I saw it. But I need something in order to reduce it, not to make it longer

    – TFra6
    Mar 29 at 10:27











  • The author of mhchem replied and said “I am quite busy at the moment, but I will eventually implement your suggestion.”

    – egreg
    Apr 2 at 8:56














2












2








2








Is it somehow possible to change the default length of arrows in chemical reactions using
mhchem? In particular I would need to reduce its length, both for single and for double (equilibrium) arrows. I ask, if possible, coherent solutions, in the sense of commands designed for this package, if they exist. I tried something like ce{a + b ->[-5pt] c}, it seems to not work










share|improve this question














Is it somehow possible to change the default length of arrows in chemical reactions using
mhchem? In particular I would need to reduce its length, both for single and for double (equilibrium) arrows. I ask, if possible, coherent solutions, in the sense of commands designed for this package, if they exist. I tried something like ce{a + b ->[-5pt] c}, it seems to not work







arrows mhchem






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 29 at 1:26









TFra6TFra6

203




203













  • This post says how to make double arrow longer? Have you seen this before?

    – Majid Abdolshah
    Mar 29 at 1:58











  • Yes, I saw it. But I need something in order to reduce it, not to make it longer

    – TFra6
    Mar 29 at 10:27











  • The author of mhchem replied and said “I am quite busy at the moment, but I will eventually implement your suggestion.”

    – egreg
    Apr 2 at 8:56



















  • This post says how to make double arrow longer? Have you seen this before?

    – Majid Abdolshah
    Mar 29 at 1:58











  • Yes, I saw it. But I need something in order to reduce it, not to make it longer

    – TFra6
    Mar 29 at 10:27











  • The author of mhchem replied and said “I am quite busy at the moment, but I will eventually implement your suggestion.”

    – egreg
    Apr 2 at 8:56

















This post says how to make double arrow longer? Have you seen this before?

– Majid Abdolshah
Mar 29 at 1:58





This post says how to make double arrow longer? Have you seen this before?

– Majid Abdolshah
Mar 29 at 1:58













Yes, I saw it. But I need something in order to reduce it, not to make it longer

– TFra6
Mar 29 at 10:27





Yes, I saw it. But I need something in order to reduce it, not to make it longer

– TFra6
Mar 29 at 10:27













The author of mhchem replied and said “I am quite busy at the moment, but I will eventually implement your suggestion.”

– egreg
Apr 2 at 8:56





The author of mhchem replied and said “I am quite busy at the moment, but I will eventually implement your suggestion.”

– egreg
Apr 2 at 8:56










1 Answer
1






active

oldest

votes


















2














The package doesn't provide a way to set the minimum arrow width, but it's possible to add it.



documentclass{article}
usepackage[version=4]{mhchem}

ExplSyntaxOn
keys_define:nn { mhchem }
{
arrow-min-length .code:n =
cs_set:Npn __mhchem_arrow_options_minLength:n { {#1} } % default is 2em
}
ExplSyntaxOff

begin{document}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

mhchemoptions{arrow-min-length=1em}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

end{document}


enter image description here



You can use mhchemoptions{arrow-min-length=1em} in the preamble to set the length globally, or locally in some environment.






share|improve this answer
























  • I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

    – Sebastiano
    Mar 30 at 23:19








  • 1





    @Sebastiano That's for changing the shape of the arrow tips.

    – egreg
    Mar 30 at 23:20













  • I thought that it was the key of the solution.

    – Sebastiano
    Mar 30 at 23:21












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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

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active

oldest

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2














The package doesn't provide a way to set the minimum arrow width, but it's possible to add it.



documentclass{article}
usepackage[version=4]{mhchem}

ExplSyntaxOn
keys_define:nn { mhchem }
{
arrow-min-length .code:n =
cs_set:Npn __mhchem_arrow_options_minLength:n { {#1} } % default is 2em
}
ExplSyntaxOff

begin{document}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

mhchemoptions{arrow-min-length=1em}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

end{document}


enter image description here



You can use mhchemoptions{arrow-min-length=1em} in the preamble to set the length globally, or locally in some environment.






share|improve this answer
























  • I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

    – Sebastiano
    Mar 30 at 23:19








  • 1





    @Sebastiano That's for changing the shape of the arrow tips.

    – egreg
    Mar 30 at 23:20













  • I thought that it was the key of the solution.

    – Sebastiano
    Mar 30 at 23:21
















2














The package doesn't provide a way to set the minimum arrow width, but it's possible to add it.



documentclass{article}
usepackage[version=4]{mhchem}

ExplSyntaxOn
keys_define:nn { mhchem }
{
arrow-min-length .code:n =
cs_set:Npn __mhchem_arrow_options_minLength:n { {#1} } % default is 2em
}
ExplSyntaxOff

begin{document}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

mhchemoptions{arrow-min-length=1em}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

end{document}


enter image description here



You can use mhchemoptions{arrow-min-length=1em} in the preamble to set the length globally, or locally in some environment.






share|improve this answer
























  • I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

    – Sebastiano
    Mar 30 at 23:19








  • 1





    @Sebastiano That's for changing the shape of the arrow tips.

    – egreg
    Mar 30 at 23:20













  • I thought that it was the key of the solution.

    – Sebastiano
    Mar 30 at 23:21














2












2








2







The package doesn't provide a way to set the minimum arrow width, but it's possible to add it.



documentclass{article}
usepackage[version=4]{mhchem}

ExplSyntaxOn
keys_define:nn { mhchem }
{
arrow-min-length .code:n =
cs_set:Npn __mhchem_arrow_options_minLength:n { {#1} } % default is 2em
}
ExplSyntaxOff

begin{document}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

mhchemoptions{arrow-min-length=1em}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

end{document}


enter image description here



You can use mhchemoptions{arrow-min-length=1em} in the preamble to set the length globally, or locally in some environment.






share|improve this answer













The package doesn't provide a way to set the minimum arrow width, but it's possible to add it.



documentclass{article}
usepackage[version=4]{mhchem}

ExplSyntaxOn
keys_define:nn { mhchem }
{
arrow-min-length .code:n =
cs_set:Npn __mhchem_arrow_options_minLength:n { {#1} } % default is 2em
}
ExplSyntaxOff

begin{document}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

mhchemoptions{arrow-min-length=1em}

ce{A + B -> C}

ce{A + B <-> C}

ce{A + B <=> C}

end{document}


enter image description here



You can use mhchemoptions{arrow-min-length=1em} in the preamble to set the length globally, or locally in some environment.







share|improve this answer












share|improve this answer



share|improve this answer










answered Mar 30 at 23:16









egregegreg

732k8919303253




732k8919303253













  • I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

    – Sebastiano
    Mar 30 at 23:19








  • 1





    @Sebastiano That's for changing the shape of the arrow tips.

    – egreg
    Mar 30 at 23:20













  • I thought that it was the key of the solution.

    – Sebastiano
    Mar 30 at 23:21



















  • I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

    – Sebastiano
    Mar 30 at 23:19








  • 1





    @Sebastiano That's for changing the shape of the arrow tips.

    – egreg
    Mar 30 at 23:20













  • I thought that it was the key of the solution.

    – Sebastiano
    Mar 30 at 23:21

















I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

– Sebastiano
Mar 30 at 23:19







I was to the pag. 18 of mhchem package and I was not understood the code mhchemoptions{arrows=% pgf{Kite[length=0pt 4,width’=0pt 1]}{0.15ex}} ce{A <--> B}

– Sebastiano
Mar 30 at 23:19






1




1





@Sebastiano That's for changing the shape of the arrow tips.

– egreg
Mar 30 at 23:20







@Sebastiano That's for changing the shape of the arrow tips.

– egreg
Mar 30 at 23:20















I thought that it was the key of the solution.

– Sebastiano
Mar 30 at 23:21





I thought that it was the key of the solution.

– Sebastiano
Mar 30 at 23:21


















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