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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-185.845423
Energy at 298.15K-185.848851
HF Energy-185.845423
Nuclear repulsion energy72.698851
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 mPW1PW91/6-311G*
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 3760 3589 51.08      
2 A 3521 3361 5.81      
3 A 1663 1587 78.18      
4 A 1630 1556 189.04      
5 A 1261 1204 116.57      
6 A 1143 1091 71.33      
7 A 743 709 4.22      
8 A 644 615 1.13      
9 A 182 174 256.62      

Unscaled Zero Point Vibrational Energy (zpe) 7274.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 6942.4 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 mPW1PW91/6-311G*
ABC
2.78371 0.43569 0.37672

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.114 0.218 -0.000
N2 -0.145 -0.500 -0.000
N3 1.009 0.144 0.000
H4 1.018 1.157 -0.001
H5 1.846 -0.409 -0.002

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20582.12372.32883.0256
N21.20581.32162.02471.9935
N32.12371.32161.01361.0034
H42.32882.02471.01361.7721
H53.02561.99351.00341.7721

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.261 N2 N3 H4 119.653
N2 N3 H5 117.406 H4 N3 H5 122.941
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.301      
2 N 0.158      
3 N -0.570      
4 H 0.342      
5 H 0.371      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.648 0.701 -0.005 3.715
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.200 0.314 -0.009
y 0.314 -16.494 -0.001
z -0.009 -0.001 -17.447
Traceless
 xyz
x 1.771 0.314 -0.009
y 0.314 -0.171 -0.001
z -0.009 -0.001 -1.600
Polar
3z2-r2-3.199
x2-y21.294
xy0.314
xz-0.009
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.372 0.020 -0.000
y 0.020 2.590 -0.000
z -0.000 -0.000 1.376


<r2> (average value of r2) Å2
<r2> 35.652
(<r2>)1/2 5.971