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All results from a given calculation for NH2F (monofluoroamine)

using model chemistry: QCISD(T)/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/6-31G*
 hartrees
Energy at 0K-155.316171
Energy at 298.15K-155.318845
Nuclear repulsion energy35.567440
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 QCISD(T)/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 A' 3368 3231        
2 A' 1669 1601        
3 A' 1320 1267        
4 A' 941 902        
5 A" 3482 3341        
6 A" 1337 1282        

Unscaled Zero Point Vibrational Energy (zpe) 6058.5 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 5811.9 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 QCISD(T)/6-31G*
ABC
8.66693 0.86525 0.83430

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.067 0.702 0.000
F2 -0.067 -0.743 0.000
H3 0.534 0.888 0.813
H4 0.534 0.888 -0.813

Atom - Atom Distances (Å)
  N1 F2 H3 H4
N11.44481.02821.0282
F21.44481.91921.9192
H31.02821.91921.6270
H41.02821.91921.6270

picture of monofluoroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 H3 100.440 F2 N1 H4 100.440
H3 N1 H4 104.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability