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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-184.928226
Energy at 298.15K-184.931849
HF Energy-184.928226
Nuclear repulsion energy72.221040
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 LSDA/6-31+G**
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 3606 3552 70.49      
2 A 3332 3282 3.98      
3 A 1596 1572 183.91      
4 A 1513 1490 121.77      
5 A 1210 1191 107.94      
6 A 1114 1097 24.18      
7 A 725 714 5.40      
8 A 605 596 1.48      
9 A 368 362 223.23      

Unscaled Zero Point Vibrational Energy (zpe) 7034.1 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 6928.6 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 LSDA/6-31+G**
ABC
2.72512 0.43253 0.37329

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.122 0.217 -0.000
N2 -0.136 -0.505 -0.000
N3 1.009 0.148 0.000
H4 1.000 1.180 -0.000
H5 1.863 -0.409 -0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.22152.13172.32973.0493
N21.22151.31852.03252.0014
N32.13171.31851.03231.0195
H42.32972.03251.03231.8087
H53.04932.00141.01951.8087

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.071 N2 N3 H4 119.173
N2 N3 H5 117.177 H4 N3 H5 123.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.173      
2 N -0.118      
3 N -0.387      
4 H 0.328      
5 H 0.349      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.894 0.871 -0.002 3.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.479 0.386 -0.003
y 0.386 -17.311 -0.001
z -0.003 -0.001 -18.171
Traceless
 xyz
x 2.262 0.386 -0.003
y 0.386 -0.486 -0.001
z -0.003 -0.001 -1.776
Polar
3z2-r2-3.552
x2-y21.833
xy0.386
xz-0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.236 0.060 0.000
y 0.060 3.426 -0.000
z 0.000 -0.000 2.294


<r2> (average value of r2) Å2
<r2> 36.276
(<r2>)1/2 6.023