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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-185.660752
Energy at 298.15K-185.664019
HF Energy-185.660752
Nuclear repulsion energy72.667150
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(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 3763 3601 64.56      
2 A 3523 3371 12.46      
3 A 1666 1595 129.88      
4 A 1591 1522 116.11      
5 A 1249 1196 114.66      
6 A 1137 1088 48.84      
7 A 738 706 2.97      
8 A 632 605 1.50      
9 A 91 87 199.30      

Unscaled Zero Point Vibrational Energy (zpe) 7195.2 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 6885.8 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(2df,p)
ABC
2.75898 0.43664 0.37698

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.112 0.219 0.000
N2 -0.144 -0.503 0.000
N3 1.008 0.145 -0.001
H4 1.006 1.159 0.002
H5 1.847 -0.406 0.003

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20782.12182.31773.0251
N21.20781.32232.02171.9939
N32.12181.32231.01411.0043
H42.31772.02171.01411.7775
H53.02511.99391.00431.7775

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.915 N2 N3 H4 119.247
N2 N3 H5 117.312 H4 N3 H5 123.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.332      
2 N 0.129      
3 N -0.364      
4 H 0.270      
5 H 0.297      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.507 0.758 0.009 3.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.763 0.299 0.016
y 0.299 -16.223 0.002
z 0.016 0.002 -17.188
Traceless
 xyz
x 1.942 0.299 0.016
y 0.299 -0.247 0.002
z 0.016 0.002 -1.695
Polar
3z2-r2-3.391
x2-y21.460
xy0.299
xz0.016
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.340 0.039 0.000
y 0.039 2.654 0.000
z 0.000 0.000 1.628


<r2> (average value of r2) Å2
<r2> 35.426
(<r2>)1/2 5.952