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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-185.673921
Energy at 298.15K-185.677112
HF Energy-185.673921
Nuclear repulsion energy71.474788
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 PBEPBEultrafine/cc-pVDZ
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 3575 3554 38.40      
2 A 3290 3271 0.91      
3 A 1555 1546 126.99      
4 A 1476 1468 87.40      
5 A 1163 1156 79.44      
6 A 1030 1024 53.38      
7 A 722 718 2.90      
8 A 583 580 0.31      
9 A 82 82 169.17      

Unscaled Zero Point Vibrational Energy (zpe) 6738.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6699.0 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 PBEPBEultrafine/cc-pVDZ
ABC
2.65791 0.42304 0.36496

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.129 0.224 0.000
N2 -0.149 -0.512 0.000
N3 1.024 0.147 -0.000
H4 1.026 1.182 0.001
H5 1.878 -0.415 0.002

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.22642.15522.35853.0744
N21.22641.34572.06142.0289
N32.15521.34571.03451.0219
H42.35852.06141.03451.8096
H53.07442.02891.02191.8096

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.758 N2 N3 H4 119.429
N2 N3 H5 117.297 H4 N3 H5 123.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.232      
2 N 0.021      
3 N 0.017      
4 H 0.080      
5 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.344 0.636 0.005 3.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.080 0.206 0.008
y 0.206 -16.550 0.001
z 0.008 0.001 -17.112
Traceless
 xyz
x 1.751 0.206 0.008
y 0.206 -0.455 0.001
z 0.008 0.001 -1.297
Polar
3z2-r2-2.593
x2-y21.470
xy0.206
xz0.008
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.635 0.087 0.001
y 0.087 2.757 0.000
z 0.001 0.000 1.253


<r2> (average value of r2) Å2
<r2> 36.390
(<r2>)1/2 6.032