octahedral

Diamond-shaped crystal form

Octahedral describes something having eight faces, like an octahedron—a three-dimensional shape bounded by eight triangular planes.

The term appears most often in chemistry, where octahedral geometry describes molecular structures with six atoms arranged symmetrically around a central atom: The complex has an octahedral configuration.

geometry

polyhedron

Multi-faced geometric solid

triangular · icosahedron · cube · dice · symmetry · three-dimensional · dual · net · truncated · stellated

crystal

fluorite

Calcium-based cubic mineral

diamond · galena · halite

coordination

chelation

Chemical metal-ion capture

Werner · cobalt · iron · chromium

Categories
Opposites
geometric shape/molecular geometry

octahedraltetrahedral

Having four triangular sides

linear · cubic · amorphous · spherical · bent

geometric complexity/regularity

octahedralamorphous

Without distinct shape

irregular · asymmetrical · formless · shapeless · disordered

Family

octahedron, octahedrons

Familiarity
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