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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-185.921980
Energy at 298.15K-185.925530
HF Energy-185.921980
Nuclear repulsion energy72.261618
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 B3LYP/TZVP
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 3693 3565 63.04      
2 A 3454 3335 9.73      
3 A 1607 1551 9.37      
4 A 1574 1520 249.16      
5 A 1223 1181 112.08      
6 A 1088 1050 113.07      
7 A 717 692 3.21      
8 A 635 613 0.53      
9 A 287 277 230.55      

Unscaled Zero Point Vibrational Energy (zpe) 7138.9 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 6891.9 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 B3LYP/TZVP
ABC
2.76091 0.42966 0.37180

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.122 0.219 -0.000
N2 -0.146 -0.502 -0.000
N3 1.016 0.145 0.000
H4 1.032 1.162 -0.001
H5 1.851 -0.418 -0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21342.13912.35063.0399
N21.21341.32972.03801.9983
N32.13911.32971.01691.0065
H42.35062.03801.01691.7790
H53.03991.99831.00651.7790

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.444 N2 N3 H4 119.976
N2 N3 H5 116.928 H4 N3 H5 123.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.245      
2 N 0.067      
3 N -0.283      
4 H 0.218      
5 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.721 0.744 -0.004 3.794
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.637 0.385 -0.007
y 0.385 -16.953 -0.001
z -0.007 -0.001 -17.758
Traceless
 xyz
x 1.718 0.385 -0.007
y 0.385 -0.255 -0.001
z -0.007 -0.001 -1.463
Polar
3z2-r2-2.925
x2-y21.315
xy0.385
xz-0.007
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.827 0.010 0.000
y 0.010 2.950 -0.000
z 0.000 -0.000 1.838


<r2> (average value of r2) Å2
<r2> 36.231
(<r2>)1/2 6.019