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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: TPSSh/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-311G*
 hartrees
Energy at 0K-185.899304
Energy at 298.15K-185.902513
HF Energy-185.899304
Nuclear repulsion energy72.074276
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 TPSSh/6-311G*
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 3691 3556 36.86      
2 A 3447 3320 1.75      
3 A 1625 1565 23.21      
4 A 1584 1526 205.85      
5 A 1229 1184 104.35      
6 A 1083 1044 87.60      
7 A 734 707 3.58      
8 A 617 594 0.53      
9 A 70 68 247.51      

Unscaled Zero Point Vibrational Energy (zpe) 7040.4 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 6781.3 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 TPSSh/6-311G*
ABC
2.71908 0.42883 0.37041

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.122 0.222 0.000
N2 -0.148 -0.507 0.000
N3 1.017 0.145 -0.001
H4 1.028 1.163 0.002
H5 1.859 -0.409 0.003

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21712.14072.34713.0468
N21.21711.33522.04272.0086
N32.14071.33521.01801.0075
H42.34712.04271.01801.7781
H53.04682.00861.00751.7781

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.935 N2 N3 H4 119.863
N2 N3 H5 117.366 H4 N3 H5 122.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.295      
2 N 0.148      
3 N -0.539      
4 H 0.328      
5 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.599 0.703 0.010 3.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.551 0.043 0.000
y 0.043 2.695 0.000
z 0.000 0.000 1.381


<r2> (average value of r2) Å2
<r2> 36.092
(<r2>)1/2 6.008