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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-185.736763
Energy at 298.15K-185.740214
HF Energy-185.736763
Nuclear repulsion energy72.806089
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 HSEh1PBE/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 3738 3592 63.73      
2 A 3496 3360 8.76      
3 A 1643 1579 128.88      
4 A 1587 1525 140.72      
5 A 1240 1192 123.18      
6 A 1132 1088 63.95      
7 A 734 705 3.05      
8 A 636 611 1.02      
9 A 201 194 192.86      

Unscaled Zero Point Vibrational Energy (zpe) 7203.6 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 6923.3 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 HSEh1PBE/cc-pVTZ
ABC
2.79579 0.43697 0.37791

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.113 0.217 -0.000
N2 -0.143 -0.499 -0.000
N3 1.007 0.144 0.001
H4 1.011 1.158 -0.002
H5 1.843 -0.411 -0.003

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20522.12112.32273.0214
N21.20521.31762.01881.9876
N32.12111.31761.01351.0032
H42.32272.01881.01351.7756
H53.02141.98761.00321.7756

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.366 N2 N3 H4 119.423
N2 N3 H5 117.192 H4 N3 H5 123.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.282      
2 N 0.083      
3 N -0.099      
4 H 0.135      
5 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.604 0.705 -0.008 3.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.264 0.324 -0.015
y 0.324 -16.625 -0.002
z -0.015 -0.002 -17.419
Traceless
 xyz
x 1.757 0.324 -0.015
y 0.324 -0.283 -0.002
z -0.015 -0.002 -1.474
Polar
3z2-r2-2.948
x2-y21.361
xy0.324
xz-0.015
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.653 0.035 -0.000
y 0.035 2.911 -0.000
z -0.000 -0.000 1.781


<r2> (average value of r2) Å2
<r2> 35.604
(<r2>)1/2 5.967