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All results from a given calculation for NF (nitrogen fluoride)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 1Σ

State 1 (3Σ)

Jump to S2C1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-154.398087
Energy at 298.15K-154.398091
HF Energy-154.398087
Nuclear repulsion energy25.430422
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1233 1173 114.99      

Unscaled Zero Point Vibrational Energy (zpe) 616.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 586.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-31G**
B
1.21678

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.737
F2 0.000 0.000 0.574

Atom - Atom Distances (Å)
  N1 F2
N11.3110
F21.3110

picture of nitrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.146      
2 F -0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.220 0.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.819 0.000 0.000
y 0.000 -9.819 0.000
z 0.000 0.000 -10.402
Traceless
 xyz
x 0.292 0.000 0.000
y 0.000 0.292 0.000
z 0.000 0.000 -0.584
Polar
3z2-r2-1.167
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.791 0.000 0.000
y 0.000 0.791 0.000
z 0.000 0.000 1.572


<r2> (average value of r2) Å2
<r2> 13.021
(<r2>)1/2 3.608

State 2 (1Σ)

Jump to S1C1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-154.318978
Energy at 298.15K-154.318985
Nuclear repulsion energy25.679683
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1280 1218 105.71      

Unscaled Zero Point Vibrational Energy (zpe) 640.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 608.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-31G**
B
1.24075

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.730
F2 0.000 0.000 0.568

Atom - Atom Distances (Å)
  N1 F2
N11.2982
F21.2982

picture of nitrogen fluoride state 2 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.087      
2 F -0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.543 0.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.787 0.000 0.000
y 0.000 -11.149 0.000
z 0.000 0.000 -10.425
Traceless
 xyz
x 2.000 0.000 0.000
y 0.000 -1.543 0.000
z 0.000 0.000 -0.457
Polar
3z2-r2-0.914
x2-y22.362
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.804 0.000 0.000
y 0.000 0.633 0.000
z 0.000 0.000 1.581


<r2> (average value of r2) Å2
<r2> 12.957
(<r2>)1/2 3.600