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Perform Berry pseudorotation
Close-packed lattice
Show unit cell
Show cell lengths
Show cell angles
Show tetrahedral site
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E2 conformation
Attempt E2
Show orbitals
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Model library
Structures, reactions & lessons
Molecular structures
Alanine
Valine
Phenylalanine
Mecobalamin
Remdesivir
Quinine
Lattices & crystals
Cubic close-packed · ABC
Hexagonal close-packed · ABAB
ZnS · sphalerite CIF
ZnS · wurtzite CIF
Reaction animations
Ethyl SN2
Butyl SN2
Cyanide addition
Ethyl E2
Lactate oxidation · NAD⁺
Load PF₅ (Berry)
Interactive explorations
E2 conformation
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Tracking: waiting for marker
Pose check: show two cube faces