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Vibrational Energy is the total energy of the respective rotation-vibration levels of a diatomic molecule. Check FAQs
Evf=((3N)-5)([BoltZ]T)
Evf - Vibrational Energy?N - Atomicity?T - Temperature?[BoltZ] - Boltzmann constant?

Vibrational Energy of Linear Molecule Example

With values
With units
Only example

Here is how the Vibrational Energy of Linear Molecule equation looks like with Values.

Here is how the Vibrational Energy of Linear Molecule equation looks like with Units.

Here is how the Vibrational Energy of Linear Molecule equation looks like.

4.7E-21Edit=((33Edit)-5)(1.4E-2385Edit)
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Vibrational Energy of Linear Molecule Solution

Follow our step by step solution on how to calculate Vibrational Energy of Linear Molecule?

FIRST Step Consider the formula
Evf=((3N)-5)([BoltZ]T)
Next Step Substitute values of Variables
Evf=((33)-5)([BoltZ]85K)
Next Step Substitute values of Constants
Evf=((33)-5)(1.4E-23J/K85K)
Next Step Prepare to Evaluate
Evf=((33)-5)(1.4E-2385)
Next Step Evaluate
Evf=4.694204968E-21J
LAST Step Rounding Answer
Evf=4.7E-21J

Vibrational Energy of Linear Molecule Formula Elements

Variables
Constants
Vibrational Energy
Vibrational Energy is the total energy of the respective rotation-vibration levels of a diatomic molecule.
Symbol: Evf
Measurement: EnergyUnit: J
Note: Value can be positive or negative.
Atomicity
The Atomicity is defined as the total number of atoms present in a molecule or element.
Symbol: N
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Temperature
Temperature is the degree or intensity of heat present in a substance or object.
Symbol: T
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Boltzmann constant
Boltzmann constant relates the average kinetic energy of particles in a gas with the temperature of the gas and is a fundamental constant in statistical mechanics and thermodynamics.
Symbol: [BoltZ]
Value: 1.38064852E-23 J/K

Other Formulas to find Vibrational Energy

​Go Vibrational Energy Modeled as Harmonic Oscillator
Evf=(p22Massflight path)+(0.5Kspring(Δx2))
​Go Vibrational Energy of Non-Linear Molecule
Evf=((3N)-6)([BoltZ]T)

Other formulas in Equipartition Principle and Heat Capacity category

​Go Translational Energy
ET=(px22Massflight path)+(py22Massflight path)+(pz22Massflight path)
​Go Rotational Energy of Linear Molecule
Erot=(0.5Iy(ωy2))+(0.5Iz(ωz2))
​Go Rotational Energy of Non-Linear Molecule
Erot=(0.5Iyωy2)+(0.5Izωz2)+(0.5Ixωx2)
​Go Total Kinetic Energy
Etotal=ET+Erot+Evf

How to Evaluate Vibrational Energy of Linear Molecule?

Vibrational Energy of Linear Molecule evaluator uses Vibrational Energy = ((3*Atomicity)-5)*([BoltZ]*Temperature) to evaluate the Vibrational Energy, The Vibrational Energy of Linear Molecule is defined as the kinetic energy an object has due to its vibrational motion. Vibrational Energy is denoted by Evf symbol.

How to evaluate Vibrational Energy of Linear Molecule using this online evaluator? To use this online evaluator for Vibrational Energy of Linear Molecule, enter Atomicity (N) & Temperature (T) and hit the calculate button.

FAQs on Vibrational Energy of Linear Molecule

What is the formula to find Vibrational Energy of Linear Molecule?
The formula of Vibrational Energy of Linear Molecule is expressed as Vibrational Energy = ((3*Atomicity)-5)*([BoltZ]*Temperature). Here is an example- 4.7E-21 = ((3*3)-5)*([BoltZ]*85).
How to calculate Vibrational Energy of Linear Molecule?
With Atomicity (N) & Temperature (T) we can find Vibrational Energy of Linear Molecule using the formula - Vibrational Energy = ((3*Atomicity)-5)*([BoltZ]*Temperature). This formula also uses Boltzmann constant .
What are the other ways to Calculate Vibrational Energy?
Here are the different ways to Calculate Vibrational Energy-
  • Vibrational Energy=((Momentum of Harmonic Oscillator^2)/(2*Mass))+(0.5*Spring Constant*(Change in Position^2))OpenImg
  • Vibrational Energy=((3*Atomicity)-6)*([BoltZ]*Temperature)OpenImg
Can the Vibrational Energy of Linear Molecule be negative?
Yes, the Vibrational Energy of Linear Molecule, measured in Energy can be negative.
Which unit is used to measure Vibrational Energy of Linear Molecule?
Vibrational Energy of Linear Molecule is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Vibrational Energy of Linear Molecule can be measured.
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