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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-185.860136
Energy at 298.15K-185.863447
HF Energy-185.860136
Nuclear repulsion energy72.221316
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 B3LYP/6-31G(2df,p)
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 3711 3581 53.85      
2 A 3473 3352 8.67      
3 A 1618 1561 86.12      
4 A 1581 1525 129.39      
5 A 1228 1185 99.73      
6 A 1095 1057 72.41      
7 A 723 698 3.36      
8 A 625 603 0.96      
9 A 127 122 198.91      

Unscaled Zero Point Vibrational Energy (zpe) 7090.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 6842.4 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 B3LYP/6-31G(2df,p)
ABC
2.72016 0.43103 0.37225

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.119 0.222 0.003
N2 -0.147 -0.507 0.001
N3 1.016 0.146 -0.020
H4 1.014 1.160 0.041
H5 1.853 -0.407 0.066

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21432.13602.33053.0376
N21.21431.33392.03212.0032
N32.13601.33391.01621.0064
H42.33052.03211.01621.7776
H53.03762.00321.00641.7776

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.827 N2 N3 H4 119.080
N2 N3 H5 117.045 H4 N3 H5 123.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.303      
2 N 0.105      
3 N -0.326      
4 H 0.249      
5 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.440 0.737 0.200 3.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.899 0.306 0.353
y 0.306 -16.318 0.045
z 0.353 0.045 -17.156
Traceless
 xyz
x 1.837 0.306 0.353
y 0.306 -0.290 0.045
z 0.353 0.045 -1.547
Polar
3z2-r2-3.095
x2-y21.418
xy0.306
xz0.353
yz0.045


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.412 0.040 0.008
y 0.040 2.685 0.004
z 0.008 0.004 1.616


<r2> (average value of r2) Å2
<r2> 35.780
(<r2>)1/2 5.982