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Nuclear Larmor Frequency refers to the rate of precession of the magnetic moment of the proton around the external magnetic field. Check FAQs
νL=(1-σ)(γB02π)
νL - Nuclear Larmor Frequency?σ - Shielding Constant in NMR?γ - Gyromagnetic Ratio?B0 - Magnitude of Magnetic Field in Z-Direction?π - Archimedes' constant?

Nuclear Larmor Frequency given Shielding Constant Example

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With units
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Here is how the Nuclear Larmor Frequency given Shielding Constant equation looks like with Values.

Here is how the Nuclear Larmor Frequency given Shielding Constant equation looks like with Units.

Here is how the Nuclear Larmor Frequency given Shielding Constant equation looks like.

17.1887Edit=(1-0.5Edit)(12Edit18Edit23.1416)
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Nuclear Larmor Frequency given Shielding Constant Solution

Follow our step by step solution on how to calculate Nuclear Larmor Frequency given Shielding Constant?

FIRST Step Consider the formula
νL=(1-σ)(γB02π)
Next Step Substitute values of Variables
νL=(1-0.5)(12C/kg18T2π)
Next Step Substitute values of Constants
νL=(1-0.5)(12C/kg18T23.1416)
Next Step Prepare to Evaluate
νL=(1-0.5)(121823.1416)
Next Step Evaluate
νL=17.1887338539247Hz
LAST Step Rounding Answer
νL=17.1887Hz

Nuclear Larmor Frequency given Shielding Constant Formula Elements

Variables
Constants
Nuclear Larmor Frequency
Nuclear Larmor Frequency refers to the rate of precession of the magnetic moment of the proton around the external magnetic field.
Symbol: νL
Measurement: FrequencyUnit: Hz
Note: Value can be positive or negative.
Shielding Constant in NMR
The Shielding Constant in NMR is a measure of the shielding of an electron from the charge of the nucleus by other inner electrons.
Symbol: σ
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Gyromagnetic Ratio
Gyromagnetic Ratio is the ratio of the magnetic moment of a spinning charged particle to its angular momentum.
Symbol: γ
Measurement: Radiation ExposureUnit: C/kg
Note: Value can be positive or negative.
Magnitude of Magnetic Field in Z-Direction
The Magnitude of Magnetic Field in Z-Direction is an area that is under the influence of a magnetic charge in the z-direction.
Symbol: B0
Measurement: Magnetic FieldUnit: T
Note: Value can be positive or negative.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other Formulas to find Nuclear Larmor Frequency

​Go Nuclear Larmor Frequency
νL=γBloc2π

Other formulas in Nuclear Magnetic Resonance Spectroscopy category

​Go Chemical Shift in Nuclear Magnetic Resonance Spectroscopy
δ=(ν-ν°ν°)106
​Go Gyromagnetic Ratio given Larmor Frequency
γ=νL2π(1-σ)B0
​Go Local Distribution to Shielding Constant
σlocal=σd+σp
​Go Total Local Magnetic Field
Bloc=(1-σ)B0

How to Evaluate Nuclear Larmor Frequency given Shielding Constant?

Nuclear Larmor Frequency given Shielding Constant evaluator uses Nuclear Larmor Frequency = (1-Shielding Constant in NMR)*((Gyromagnetic Ratio*Magnitude of Magnetic Field in Z-Direction)/(2*pi)) to evaluate the Nuclear Larmor Frequency, The Nuclear Larmor Frequency given Shielding Constant formula is equivalent to the resonance frequency of the nucleus and energy difference between two levels. Nuclear Larmor Frequency is denoted by νL symbol.

How to evaluate Nuclear Larmor Frequency given Shielding Constant using this online evaluator? To use this online evaluator for Nuclear Larmor Frequency given Shielding Constant, enter Shielding Constant in NMR (σ), Gyromagnetic Ratio (γ) & Magnitude of Magnetic Field in Z-Direction (B0) and hit the calculate button.

FAQs on Nuclear Larmor Frequency given Shielding Constant

What is the formula to find Nuclear Larmor Frequency given Shielding Constant?
The formula of Nuclear Larmor Frequency given Shielding Constant is expressed as Nuclear Larmor Frequency = (1-Shielding Constant in NMR)*((Gyromagnetic Ratio*Magnitude of Magnetic Field in Z-Direction)/(2*pi)). Here is an example- 17.18873 = (1-0.5)*((12*18)/(2*pi)).
How to calculate Nuclear Larmor Frequency given Shielding Constant?
With Shielding Constant in NMR (σ), Gyromagnetic Ratio (γ) & Magnitude of Magnetic Field in Z-Direction (B0) we can find Nuclear Larmor Frequency given Shielding Constant using the formula - Nuclear Larmor Frequency = (1-Shielding Constant in NMR)*((Gyromagnetic Ratio*Magnitude of Magnetic Field in Z-Direction)/(2*pi)). This formula also uses Archimedes' constant .
What are the other ways to Calculate Nuclear Larmor Frequency?
Here are the different ways to Calculate Nuclear Larmor Frequency-
  • Nuclear Larmor Frequency=(Gyromagnetic Ratio*Local Magnetic Field)/(2*pi)OpenImg
Can the Nuclear Larmor Frequency given Shielding Constant be negative?
Yes, the Nuclear Larmor Frequency given Shielding Constant, measured in Frequency can be negative.
Which unit is used to measure Nuclear Larmor Frequency given Shielding Constant?
Nuclear Larmor Frequency given Shielding Constant is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Nuclear Larmor Frequency given Shielding Constant can be measured.
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