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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-185.570562
Energy at 298.15K-185.574378
HF Energy-185.570562
Nuclear repulsion energy71.288011
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 PBE1PBE/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 3782 3615 67.30      
2 A 3535 3379 15.45      
3 A 1655 1582 65.61      
4 A 1518 1451 122.46      
5 A 1235 1181 124.79      
6 A 1129 1079 61.54      
7 A 742 709 69.24      
8 A 617 590 1.88      
9 A 582 556 316.39      

Unscaled Zero Point Vibrational Energy (zpe) 7396.8 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 7070.6 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 PBE1PBE/6-31G
ABC
2.67607 0.41871 0.36206

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.142 0.222 0.000
N2 -0.135 -0.513 -0.000
N3 1.026 0.150 -0.000
H4 1.034 1.166 -0.000
H5 1.866 -0.399 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.24662.16872.37233.0718
N21.24661.33682.04582.0045
N32.16871.33681.01511.0046
H42.37232.04581.01511.7723
H53.07182.00451.00461.7723

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.125 N2 N3 H4 120.261
N2 N3 H5 117.061 H4 N3 H5 122.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.373      
2 N 0.187      
3 N -0.542      
4 H 0.352      
5 H 0.376      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.011 0.891 0.002 4.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.553 0.422 0.005
y 0.422 -16.762 -0.001
z 0.005 -0.001 -17.532
Traceless
 xyz
x 1.594 0.422 0.005
y 0.422 -0.219 -0.001
z 0.005 -0.001 -1.375
Polar
3z2-r2-2.749
x2-y21.208
xy0.422
xz0.005
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.277 -0.057 0.000
y -0.057 2.279 -0.000
z 0.000 -0.000 0.998


<r2> (average value of r2) Å2
<r2> 36.767
(<r2>)1/2 6.064