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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-185.756038
Energy at 298.15K-185.759694
HF Energy-185.756038
Nuclear repulsion energy69.656293
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 BLYP/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 3601 3574 31.21      
2 A 3335 3310 1.17      
3 A 1571 1559 46.51      
4 A 1374 1363 69.41      
5 A 1132 1123 89.48      
6 A 959 952 87.59      
7 A 704 699 30.40      
8 A 564 560 0.18      
9 A 487 483 292.28      

Unscaled Zero Point Vibrational Energy (zpe) 6863.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 6811.8 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 BLYP/6-31G
ABC
2.51893 0.40075 0.34575

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.165 0.232 -0.000
N2 -0.144 -0.531 0.000
N3 1.051 0.155 -0.000
H4 1.063 1.183 0.000
H5 1.901 -0.404 -0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.27462.21732.42243.1310
N21.27461.37732.09592.0486
N32.21731.37731.02841.0169
H42.42242.09591.02841.7942
H53.13102.04861.01691.7942

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.410 N2 N3 H4 120.507
N2 N3 H5 116.860 H4 N3 H5 122.633
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.325      
2 N 0.146      
3 N -0.446      
4 H 0.300      
5 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.774 0.854 0.000 3.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.439 0.382 -0.001
y 0.382 -16.865 0.001
z -0.001 0.001 -17.506
Traceless
 xyz
x 1.746 0.382 -0.001
y 0.382 -0.393 0.001
z -0.001 0.001 -1.353
Polar
3z2-r2-2.707
x2-y21.426
xy0.382
xz-0.001
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.648 0.001 0.000
y 0.001 2.512 0.000
z 0.000 0.000 1.004


<r2> (average value of r2) Å2
<r2> 37.979
(<r2>)1/2 6.163