Polyhedral Electron Pair Count evaluator uses Polyhedral e- Pair Count = (Valance Shell e- Count-(12*Number of Metal))/2 to evaluate the Polyhedral e- Pair Count, The Polyhedral Electron Pair Count formula is defined as the difference of electrons from the total electron count in a carbonyl compound, where each metal uses 12 electrons for non-skeletal bonding with carbonyl group. Polyhedral e- Pair Count is denoted by PEC symbol.
How to evaluate Polyhedral Electron Pair Count using this online evaluator? To use this online evaluator for Polyhedral Electron Pair Count, enter Valance Shell e- Count (VSE) & Number of Metal (n) and hit the calculate button.