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All results from a given calculation for NH2F (monofluoroamine)

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-155.620519
Energy at 298.15K-155.623179
Nuclear repulsion energy35.571193
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 PBEPBE/cc-pVTZ
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' 3285 3263 3.55      
2 A' 1566 1555 24.63      
3 A' 1239 1230 67.12      
4 A' 903 897 24.49      
5 A" 3382 3359 0.00      
6 A" 1293 1284 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 5834.2 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 5793.9 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 PBEPBE/cc-pVTZ
ABC
8.65255 0.86614 0.83562

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.067 0.700 0.000
F2 -0.067 -0.743 0.000
H3 0.538 0.894 0.812
H4 0.538 0.894 -0.812

Atom - Atom Distances (Å)
  N1 F2 H3 H4
N11.44251.03121.0312
F21.44251.92471.9247
H31.03121.92471.6244
H41.03121.92471.6244

picture of monofluoroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 H3 100.863 F2 N1 H4 100.863
H3 N1 H4 103.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.069      
2 F -0.208      
3 H 0.138      
4 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.771 1.350 0.000 2.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.780 1.780 0.000
y 1.780 -11.442 0.000
z 0.000 0.000 -9.916
Traceless
 xyz
x -1.101 1.780 0.000
y 1.780 -0.594 0.000
z 0.000 0.000 1.695
Polar
3z2-r23.391
x2-y2-0.338
xy1.780
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.553 0.191 0.000
y 0.191 2.169 0.000
z 0.000 0.000 1.746


<r2> (average value of r2) Å2
<r2> 18.860
(<r2>)1/2 4.343