Trigonal planar geometry
平面三角形
Explanation (EN)
A molecular shape with 120° bond angles, arising from three electron domains arranged toward the vertices of a triangle (e.g. BF₃).
Explanation (ZH)
键角为 120° 的分子形状,由三个电子域指向三角形顶点排布而成(如 BF₃)。
About the IPA
The International Phonetic Alphabet is a standardized system of symbols used to represent the sounds of spoken language.
It helps linguists, language learners, and educators accurately describe pronunciation across languages.
Example: the word "hello" in British English is transcribed as /həˈləʊ/ in IPA.