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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-185.795799
Energy at 298.15K-185.799326
HF Energy-185.795799
Nuclear repulsion energy72.538688
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 B1B95/6-31+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 3762 3598 76.44      
2 A 3524 3371 20.25      
3 A 1653 1582 152.77      
4 A 1601 1532 162.09      
5 A 1250 1196 144.82      
6 A 1150 1100 57.31      
7 A 724 692 3.77      
8 A 632 605 1.58      
9 A 263 252 245.65      

Unscaled Zero Point Vibrational Energy (zpe) 7279.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6963.2 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 B1B95/6-31+G**
ABC
2.76496 0.43443 0.37544

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.117 0.218 0.000
N2 -0.141 -0.502 0.000
N3 1.009 0.146 -0.000
H4 1.015 1.161 0.001
H5 1.847 -0.409 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21342.12732.33123.0299
N21.21341.31962.02491.9898
N32.12731.31961.01491.0052
H42.33122.02491.01491.7769
H53.02991.98981.00521.7769

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.184 N2 N3 H4 119.742
N2 N3 H5 117.074 H4 N3 H5 123.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.194      
2 N -0.037      
3 N -0.432      
4 H 0.323      
5 H 0.339      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.837 0.792 0.004 3.918
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.429 0.428 0.007
y 0.428 -16.889 0.001
z 0.007 0.001 -17.909
Traceless
 xyz
x 1.970 0.428 0.007
y 0.428 -0.220 0.001
z 0.007 0.001 -1.750
Polar
3z2-r2-3.500
x2-y21.460
xy0.428
xz0.007
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.863 -0.021 -0.000
y -0.021 3.022 0.000
z -0.000 0.000 2.149


<r2> (average value of r2) Å2
<r2> 35.956
(<r2>)1/2 5.996