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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-183.097218
Energy at 298.15K-183.100699
HF Energy-183.022501
Nuclear repulsion energy67.139322
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 B2PLYP/STO-3G
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 3759 3759 1.54      
2 A 3519 3519 4.63      
3 A 1753 1753 17.19      
4 A 1538 1538 13.20      
5 A 1271 1271 25.83      
6 A 1043 1043 6.36      
7 A 723 723 240.56      
8 A 574 574 19.04      
9 A 396 396 32.00      

Unscaled Zero Point Vibrational Energy (zpe) 7287.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7287.6 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 B2PLYP/STO-3G
ABC
2.09060 0.37936 0.32722

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.165 0.268 0.011
N2 -0.191 -0.576 0.010
N3 1.119 0.162 -0.130
H4 1.011 1.128 0.297
H5 1.813 -0.375 0.459

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.28892.29022.35733.0794
N21.28891.50942.10492.0634
N32.29021.50941.06141.0570
H42.35732.10491.06141.7111
H53.07942.06341.05701.7111

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 109.603 N2 N3 H4 108.674
N2 N3 H5 105.681 H4 N3 H5 107.753
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.086      
2 N 0.033      
3 N -0.296      
4 H 0.170      
5 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.327 0.804 1.436 2.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.165 0.123 2.194
y 0.123 -15.641 0.365
z 2.194 0.365 -15.159
Traceless
 xyz
x 0.235 0.123 2.194
y 0.123 -0.479 0.365
z 2.194 0.365 0.244
Polar
3z2-r20.487
x2-y20.476
xy0.123
xz2.194
yz0.365


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.934 -0.112 0.144
y -0.112 1.324 0.016
z 0.144 0.016 0.621


<r2> (average value of r2) Å2
<r2> 38.659
(<r2>)1/2 6.218