*Chem_ Chemistry, Structures, and 3D Molecules* Indiana University Molecular Structure Center* Interactive molecular examples for point groups* Molecular Modeling* Animated Trigonal Planar Visual
==See also==*AXE method*Molecular geometry==References====External links==*Chem_ Chemistry, Structures, and 3D Molecules* Indiana University Molecular Structure Center* Interactive molecular examples for point groups* Molecular Modeling* Animated Trigonal Planar Visual