space-filling model

noun

A 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.

Meanings

nounspace-filling model (plural space-filling models)

plural space-filling models · alternative spacefilling model

  1. 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
APA

space-filling model. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/space-filling%20model

MLA

“space-filling model.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/space-filling%20model. Accessed November 4, 2026.

Chicago

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.