DescriptionSquareplanar radius quotient.png English: Squareplanar coordination polyhedron for the calculation of the critical radius ratio rc/ra, above
DescriptionOctaplane square-planar.png English: Skeletal structure of octaplane with the intended geometry of a square–planar carbon in the center Date
available|new image name}}. It is recommended to name the SVG file “Square-planar-3D-balls.svg”—then the template Vector version available (or Vva) does