Athanor by arbastro
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Official plugins

Four official plugins come installed and work signed out: Periodic table, Solution and buffer calculator, Formula finder and Solvent selector. Each opens a window from Plugins in the top bar.

Plugin What it does Page
Periodic table Every element in a window, to change atoms or insert one Periodic table
Solution and buffer calculator Molarity, dilutions and buffers from the selected structure Solution and buffer calculator
Formula finder Molecular formulas that match an HRMS m/z Formula finder
Solvent selector Solvents ranked by a green solvent guide Solvent selector

Like any plugin they can be switched off or uninstalled on the Installed tab, and installed again from Discover.

PluginsThe Plugins buttonPress Plugins in the top bar. The menu lists each installed plugin with what it opens, such as Periodic table or Formula finder, then Browse plugins to find more and Manage plugins for the ones you have.PluginsHow to browse and install pluginsChoose Plugins › Browse plugins…. Filter the list, pick a plugin to see its detail column, then press Install and confirm what it may do.

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Last updated Nov 12, 2026