Probability of Symmetry Species occurring in Reducible Representation Formula

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No. of times irrep occurs in reducible is the No of times an irreducible representation appears in reducible representation. Check FAQs
ni=1hadd(χr+χi+gc)
ni - No. of Times Irrep occurs in Reducible?h - Order of Group?χr - Character of Reducible Representation?χi - Character of Irreducible Representation?gc - Number of Symmetry Operation?

Probability of Symmetry Species occurring in Reducible Representation Example

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With units
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Here is how the Probability of Symmetry Species occurring in Reducible Representation equation looks like with Values.

Here is how the Probability of Symmetry Species occurring in Reducible Representation equation looks like with Units.

Here is how the Probability of Symmetry Species occurring in Reducible Representation equation looks like.

1.8333Edit=112Editadd(4Edit+8Edit+10Edit)
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Probability of Symmetry Species occurring in Reducible Representation Solution

Follow our step by step solution on how to calculate Probability of Symmetry Species occurring in Reducible Representation?

FIRST Step Consider the formula
ni=1hadd(χr+χi+gc)
Next Step Substitute values of Variables
ni=112add(4+8+10)
Next Step Prepare to Evaluate
ni=112add(4+8+10)
Next Step Evaluate
ni=1.83333333333333
LAST Step Rounding Answer
ni=1.8333

Probability of Symmetry Species occurring in Reducible Representation Formula Elements

Variables
Functions
No. of Times Irrep occurs in Reducible
No. of times irrep occurs in reducible is the No of times an irreducible representation appears in reducible representation.
Symbol: ni
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Order of Group
Order of Group is defined as number of elements present in that group.
Symbol: h
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Character of Reducible Representation
Character of Reducible Representation is defined as the characters of all matrices belonging to symmetry operations in the same class are identical.
Symbol: χr
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Character of Irreducible Representation
Character of Irreducible Representation is defined as the characters of all matrices belonging to symmetry operations in the same class are identical.
Symbol: χi
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Number of Symmetry Operation
Number of Symmetry Operation is the number of symmetry operations in each class.
Symbol: gc
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
add
Add function that involves adding two or more numbers together to get their sum.
Syntax: add(a1, …, an)

Other formulas in Group Theory category

​Go Order of Dnh Point Group
hDnh=4n
​Go Order of Dn Point Group
hDn=2n
​Go Order of Cnh Point Group
hCnh=2n
​Go Angle of Rotation in Cn Axis
Φ=2πnrotation axis

How to Evaluate Probability of Symmetry Species occurring in Reducible Representation?

Probability of Symmetry Species occurring in Reducible Representation evaluator uses No. of Times Irrep occurs in Reducible = 1/Order of Group*add(Character of Reducible Representation+Character of Irreducible Representation+Number of Symmetry Operation) to evaluate the No. of Times Irrep occurs in Reducible, Probability of Symmetry Species occurring in Reducible Representation means that the vibrational modes of the molecule are reduced to produce a reducible representation into the irreducible representations. No. of Times Irrep occurs in Reducible is denoted by ni symbol.

How to evaluate Probability of Symmetry Species occurring in Reducible Representation using this online evaluator? To use this online evaluator for Probability of Symmetry Species occurring in Reducible Representation, enter Order of Group (h), Character of Reducible Representation r), Character of Irreducible Representation i) & Number of Symmetry Operation (gc) and hit the calculate button.

FAQs on Probability of Symmetry Species occurring in Reducible Representation

What is the formula to find Probability of Symmetry Species occurring in Reducible Representation?
The formula of Probability of Symmetry Species occurring in Reducible Representation is expressed as No. of Times Irrep occurs in Reducible = 1/Order of Group*add(Character of Reducible Representation+Character of Irreducible Representation+Number of Symmetry Operation). Here is an example- 1.833333 = 1/12*add(4+8+10).
How to calculate Probability of Symmetry Species occurring in Reducible Representation?
With Order of Group (h), Character of Reducible Representation r), Character of Irreducible Representation i) & Number of Symmetry Operation (gc) we can find Probability of Symmetry Species occurring in Reducible Representation using the formula - No. of Times Irrep occurs in Reducible = 1/Order of Group*add(Character of Reducible Representation+Character of Irreducible Representation+Number of Symmetry Operation). This formula also uses Additon (add) function(s).
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