octahedron
Americannoun
-
octahedrons,
plural
-
octahedra
plural
noun
-
octahedrons
plural
Other Word Forms
Noun Inflected Forms
Etymology
Origin of octahedron
1560–70; < Greek oktáedron eight-sided (neuter of oktáedros ), equivalent to okta- octa- + -edron -hedron
Vocabulary lists containing octahedron
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
"Specifically, these molecules introduce in-plane hydrogen bonding that is compatible with both the ionic nature and octahedron spacing of halide perovskites," she said.
From Science Daily ● Jun. 6, 2024
All of this is enough to send any mother into a spiral of madness, or an even more elaborate shape — a Möbius strip of insanity, an octahedron of derangement.
From New York Times ● Jan. 11, 2022
As six ligands approach the metal ion along the axes of the octahedron, their point charges repel the electrons in the d orbitals of the metal ion.
From Textbooks ● Feb. 14, 2019
Octahedral complexes have a coordination number of six, and the six donor atoms are arranged at the corners of an octahedron around the central metal ion.
From Textbooks ● Feb. 14, 2019
Then SD-03 lifted the octahedron in its arms.
From "Ready Player One: A Novel" by Ernest Cline
To create the new structures, the researchers synthesized silver nanoparticles shaped like truncated octahedra, which they call "mecons."
From Science Daily ● May 30, 2026
The conduction path of pyrochlore-type structure cover the F ions located in the tunnels created by MO6 octahedra.
From Science Daily ● Apr. 2, 2024
Examples of simple forms amongst crystallized substances are octahedra of alum and spinel and cubes of salt and fluorspar.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various
It is worthy of notice that in diatomic elements four funnels open on the faces of tetrahedra; in triatomic, six funnels on the faces of cubes; in tetratomic, eight funnels on the faces of octahedra.
From Occult Chemistry Clairvoyant Observations on the Chemical Elements by A. P. Sinnett
It is occasionally found as uneven cubes and octahedra, but more often as dendritic or earthy masses, with a blackish lead-grey colour and metallic lustre.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 5 "Arculf" to "Armour, Philip" by Various
Adjacent octahedrons were rotated 90 degrees from one another and connected at the corners.
From Scientific American ● Aug. 20, 2021
These materials contained the rings of classic chain mail but also octahedrons with different angles or fewer cross struts.
From Scientific American ● Aug. 20, 2021
Scientists created a platinum alloy blended with nickel, forming three-dimensional shapes at the nanometer scale -- in this case, octahedrons.
From Scientific American ● Jun. 20, 2013
It propels the viewer to circle it and savor its tetrahedrons and octahedrons swelling and flowing.
From Time Magazine Archive
Gold crystallizes in cubes and octahedrons, is of a beautiful yellow color, great lustre, and is the most malleable and ductile of all the metals.
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