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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-185.677166
Energy at 298.15K-185.680635
HF Energy-185.677166
Nuclear repulsion energy71.408446
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 PBEPBE/6-31+G**
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 3613 3572 51.92      
2 A 3353 3315 3.07      
3 A 1544 1526 24.87      
4 A 1526 1508 235.99      
5 A 1180 1167 102.88      
6 A 1050 1038 80.44      
7 A 704 696 2.96      
8 A 597 590 0.47      
9 A 259 256 221.74      

Unscaled Zero Point Vibrational Energy (zpe) 6913.2 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 6834.3 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 PBEPBE/6-31+G**
ABC
2.67051 0.42121 0.36382

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.134 0.223 -0.000
N2 -0.144 -0.511 0.000
N3 1.025 0.148 0.001
H4 1.039 1.177 -0.001
H5 1.872 -0.416 -0.003

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.23272.16042.37303.0730
N21.23271.34212.06102.0179
N32.16041.34211.02861.0174
H42.37302.06101.02861.7972
H53.07302.01791.01741.7972

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.019 N2 N3 H4 120.197
N2 N3 H5 116.905 H4 N3 H5 122.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.140      
2 N -0.126      
3 N -0.380      
4 H 0.314      
5 H 0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.751 0.817 -0.008 3.839
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.556 0.380 -0.015
y 0.380 -17.266 -0.001
z -0.015 -0.001 -18.170
Traceless
 xyz
x 2.162 0.380 -0.015
y 0.380 -0.403 -0.001
z -0.015 -0.001 -1.760
Polar
3z2-r2-3.519
x2-y21.710
xy0.380
xz-0.015
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.394 0.080 0.000
y 0.080 3.400 -0.000
z 0.000 -0.000 2.322


<r2> (average value of r2) Å2
<r2> 36.926
(<r2>)1/2 6.077