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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-185.781170
Energy at 298.15K-185.784910
HF Energy-185.781170
Nuclear repulsion energy70.553994
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 TPSSh/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 3718 3577 49.40      
2 A 3466 3335 7.08      
3 A 1635 1573 55.96      
4 A 1445 1391 87.07      
5 A 1190 1145 113.13      
6 A 1054 1014 83.63      
7 A 724 696 45.25      
8 A 587 565 0.94      
9 A 531 511 323.50      

Unscaled Zero Point Vibrational Energy (zpe) 7174.9 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 6902.9 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 TPSSh/6-31G
ABC
2.59801 0.41087 0.35477

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.152 0.227 0.000
N2 -0.138 -0.522 0.000
N3 1.036 0.153 -0.000
H4 1.047 1.171 0.000
H5 1.880 -0.399 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.26062.18972.39303.0962
N21.26061.35452.06672.0220
N32.18971.35451.01871.0081
H42.39302.06671.01871.7778
H53.09622.02201.00811.7778

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.673 N2 N3 H4 120.454
N2 N3 H5 116.949 H4 N3 H5 122.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.360      
2 N 0.172      
3 N -0.515      
4 H 0.340      
5 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.939 0.892 0.003 4.039
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.437 -0.042 0.000
y -0.042 2.366 0.000
z 0.000 0.000 0.999


<r2> (average value of r2) Å2
<r2> 37.264
(<r2>)1/2 6.104