Polyhedral Electron Pair Count Formula

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The Polyhedral e- Pair Count is the number of total electron pairs present in a high nuclear carbonyl compound. Check FAQs
PEC=VSE-(12n)2
PEC - Polyhedral e- Pair Count?VSE - Valance Shell e- Count?n - Number of Metal?

Polyhedral Electron Pair Count Example

With values
With units
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Here is how the Polyhedral Electron Pair Count equation looks like with Values.

Here is how the Polyhedral Electron Pair Count equation looks like with Units.

Here is how the Polyhedral Electron Pair Count equation looks like.

4Edit=32Edit-(122Edit)2
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Polyhedral Electron Pair Count Solution

Follow our step by step solution on how to calculate Polyhedral Electron Pair Count?

FIRST Step Consider the formula
PEC=VSE-(12n)2
Next Step Substitute values of Variables
PEC=32-(122)2
Next Step Prepare to Evaluate
PEC=32-(122)2
LAST Step Evaluate
PEC=4

Polyhedral Electron Pair Count Formula Elements

Variables
Polyhedral e- Pair Count
The Polyhedral e- Pair Count is the number of total electron pairs present in a high nuclear carbonyl compound.
Symbol: PEC
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Valance Shell e- Count
THE Valance Shell e- Count IS THE TOTAL NO OF ELECTRONS PRESENT IN THE OUTERMOST ORBIT IN A COMPOUND.
Symbol: VSE
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Number of Metal
the Number of Metal is the quantity of metal present in the compound.
Symbol: n
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other formulas in Organometallic chemistry category

​Go Number of Metal-Metal bond
M=18n-VSE2
​Go Per Metal Number of Metal-Metal Bond
M1=18-(VSEn)
​Go Turnoover Number using Yield
TON=(ARAC)Y
​Go Turnover Frequency from Turnover Number
TOF=(TONt)

How to Evaluate Polyhedral Electron Pair Count?

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.

FAQs on Polyhedral Electron Pair Count

What is the formula to find Polyhedral Electron Pair Count?
The formula of Polyhedral Electron Pair Count is expressed as Polyhedral e- Pair Count = (Valance Shell e- Count-(12*Number of Metal))/2. Here is an example- 4 = (32-(12*2))/2.
How to calculate Polyhedral Electron Pair Count?
With Valance Shell e- Count (VSE) & Number of Metal (n) we can find Polyhedral Electron Pair Count using the formula - Polyhedral e- Pair Count = (Valance Shell e- Count-(12*Number of Metal))/2.
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