1
vote
1answer
83 views

Chemfig, TikZ, circle diagram

I have a problem with drawing such a complex diagram in using Chemfig (a picture of diagram should be attached) . The Chemfig manual describes how to draw curved and U-type arrows but all my attempts ...
2
votes
0answers
83 views

Chemfig artifacts next to bonds

When drawing reaction schemes with chemfig I get unwanted small dots next to certain molecules. These dots remain the same size weither I zoom in the document or not. \documentclass{article} ...
4
votes
1answer
97 views

How can I place H_2 on top of a N ? (aspartic and glutammic metal complexes)

Please consider the following code \documentclass{article} \usepackage{chemfig} \newcommand*\circleatom[1]{\tikz\node[circle,draw,fill=green!30]{\printatom{#1}};} \begin{document} ...
4
votes
1answer
94 views

Relative positioning of Lewis electrons in chemfig

I am defining a submolecule in chemfig (2,2'-bipyridine) and I want to show the lone pair of electrons on both the Nitrogens. (For those who care, I wish to show a coordination bond between the lone ...
3
votes
1answer
147 views

joining atoms in chemfig. Two adjacent molcules

This is a follow up of drawing cellulose and aligning monomers in chemfig. I'm trying to refine the structure adding some hydrogen bonds. No problem with the intra-chain ones, but I cannot figure ...
5
votes
2answers
172 views

uncover chemfig molecule (in beamer)

I teach chemistry and wish to demonstrate drawing and naming of chemical structures I use chemfig to draw my molecules and I can do that fine. However, in for example the molecule ...
5
votes
1answer
104 views

Problem with alignment

I have the following tikz code: \schemestart \chemname{\chemfig[][scale=0.6]{ ...
1
vote
2answers
161 views

alignment problem with the + sign in chemfig (zero width arrow)

I created two molecules in chemfig and would like to place a + mark vertically aligned in the middle between the two molecules. There is an example of this demonstrated in the manual (see the code), ...
5
votes
1answer
741 views

Easy way to draw atomic orbitals and integrate them into ChemFig structures

I'm looking for a method to draw molecules as skeleton structures via chemfig and include some atomic orbitals (i.e. s, p and d orbitals and some sp-hybrid orbitals too) into them (at positions where ...