Trigonal pyramidal molecular geometry
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In chemistry, a trigonal pyramid is a molecular geometry with one atom at the apex and three atoms at the corners of a trigonal base, resembling a tetrahedron. When all three atoms at the corners are identical, the molecule belongs to point group... Wikipedia
Bond angle(s): 90°<θ<109.5°
Examples: NH3
Coordination number: 3
Point group: C3v
μ (Polarity): >0