return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for NH2F (monofluoroamine)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-155.581373
Energy at 298.15K-155.584054
HF Energy-155.581373
Nuclear repulsion energy36.060963
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 HSEh1PBE/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3456 3300 0.64      
2 A' 1636 1562 39.49      
3 A' 1256 1199 88.09      
4 A' 976 932 36.40      
5 A" 3570 3408 3.33      
6 A" 1354 1293 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 6123.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 5846.8 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 HSEh1PBE/6-31+G**
ABC
8.84454 0.89361 0.85862

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.065 0.687 0.000
F2 -0.065 -0.732 0.000
H3 0.516 0.892 0.815
H4 0.516 0.892 -0.815

Atom - Atom Distances (Å)
  N1 F2 H3 H4
N11.41921.02131.0213
F21.41921.90821.9082
H31.02131.90821.6291
H41.02131.90821.6291

picture of monofluoroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 H3 101.618 F2 N1 H4 101.618
H3 N1 H4 105.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.418      
2 F -0.209      
3 H 0.313      
4 H 0.313      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.012 1.523 0.000 2.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.138 2.053 0.000
y 2.053 -11.768 0.000
z 0.000 0.000 -9.896
Traceless
 xyz
x -1.306 2.053 0.000
y 2.053 -0.751 0.000
z 0.000 0.000 2.057
Polar
3z2-r24.113
x2-y2-0.370
xy2.053
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.557 0.127 0.000
y 0.127 2.152 0.000
z 0.000 0.000 1.685


<r2> (average value of r2) Å2
<r2> 18.687
(<r2>)1/2 4.323