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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-185.739922
Energy at 298.15K-185.743361
HF Energy-185.739922
Nuclear repulsion energy71.759982
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/aug-cc-pVTZ
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 3592 3552 44.67      
2 A 3336 3299 1.23      
3 A 1530 1513 6.86      
4 A 1506 1489 230.30      
5 A 1172 1159 97.18      
6 A 1036 1024 88.74      
7 A 706 698 1.92      
8 A 598 591 0.45      
9 A 232 229 177.31      

Unscaled Zero Point Vibrational Energy (zpe) 6853.9 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 6777.2 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/aug-cc-pVTZ
ABC
2.71341 0.42445 0.36703

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.130 0.221 -0.000
N2 -0.144 -0.506 -0.000
N3 1.021 0.147 0.001
H4 1.035 1.172 -0.002
H5 1.863 -0.418 -0.003

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.22442.15232.36473.0603
N21.22441.33632.05152.0096
N32.15231.33631.02541.0139
H42.36472.05151.02541.7930
H53.06032.00961.01391.7930

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.316 N2 N3 H4 120.030
N2 N3 H5 116.873 H4 N3 H5 123.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.386      
2 N 0.019      
3 N 0.112      
4 H 0.115      
5 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.581 0.750 -0.009 3.659
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.612 0.412 -0.016
y 0.412 -17.346 -0.002
z -0.016 -0.002 -18.022
Traceless
 xyz
x 2.072 0.412 -0.016
y 0.412 -0.529 -0.002
z -0.016 -0.002 -1.543
Polar
3z2-r2-3.086
x2-y21.734
xy0.412
xz-0.016
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.787 0.090 0.000
y 0.090 4.003 -0.000
z 0.000 -0.000 2.764


<r2> (average value of r2) Å2
<r2> 36.697
(<r2>)1/2 6.058