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Chemical Drawing Atlas

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Schrödinger SketcherThis feature in other tools

Radicals and lone pairs in Schrödinger Sketcher

Atom menu includes Add Unpaired Electron.

Atom menu includes Add Unpaired Electron.
What we checked
Radical dots or lone pairs can be placed on atoms.
Result
Yes, according to the manual: Unpaired-electron controls; lone pairs unverified. Yes, according to the manual. Unpaired-electron controls; lone pairs unverified.
Version we tested
Release 2026-4 (build 131), on macOS 27.0.1 arm64
Manual
github.com

Open the full pageManual