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All results from a given calculation for NH2F (monofluoroamine)

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-155.571423
Energy at 298.15K-155.574076
Nuclear repulsion energy35.391033
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/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' 3297 3259 4.07      
2 A' 1566 1549 35.96      
3 A' 1230 1216 72.92      
4 A' 890 880 32.95      
5 A" 3411 3372 0.58      
6 A" 1287 1272 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 5840.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 5773.7 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/6-31+G**
ABC
8.57396 0.85713 0.82622

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.067 0.705 0.000
F2 -0.067 -0.747 0.000
H3 0.536 0.894 0.819
H4 0.536 0.894 -0.819

Atom - Atom Distances (Å)
  N1 F2 H3 H4
N11.45131.03421.0342
F21.45131.93061.9306
H31.03421.93061.6374
H41.03421.93061.6374

picture of monofluoroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 H3 100.580 F2 N1 H4 100.580
H3 N1 H4 104.665
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.429      
2 F -0.194      
3 H 0.312      
4 H 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.008 1.495 0.000 2.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.304 2.052 0.000
y 2.052 -11.933 0.000
z 0.000 0.000 -10.125
Traceless
 xyz
x -1.275 2.052 0.000
y 2.052 -0.719 0.000
z 0.000 0.000 1.993
Polar
3z2-r23.987
x2-y2-0.371
xy2.052
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.705 0.127 0.000
y 0.127 2.285 0.000
z 0.000 0.000 1.785


<r2> (average value of r2) Å2
<r2> 19.234
(<r2>)1/2 4.386