Meanings
plural space-filling models · alternative spacefilling model
- chemistryA type of three-dimensional molecular model, where the atoms are represented by spheres whose radii are proportional to the radii of the atoms, and whose center-to-center distances are proportional to the distances between the atomic nuclei, all in the same scale.
Synonyms: calotte model, CPK model
Synonyms & antonyms
nounA type of three-dimensional molecular model, where the atoms are represented by spheres whose radii are proportional to the radii of the atoms, and whose center-to-center distances are proportional to the distances between the atomic nuclei, all in the same scale.
Cite this entry
space-filling model. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/space-filling%20model
“space-filling model.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/space-filling%20model. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “space-filling model,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/space-filling%20model.
Source: space-filling model on Wiktionary, CC BY-SA 4.0.