Help
What happen to the old version?
You can find the previous version of molcalc at legacy.molcalc.org until 2022.
How do I measure distances in MolCalc?
You double-click on atom 1 and then double-click on atom 2, in the JSmol window.
How do I measure angles in MolCalc?
You double-click on atom 1, single click on atom 2, and then double-click on atom 3, in the JSmol window.
The JSmol looks broken?
Touch it with your cursor and it will look great again.