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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-184.724403
Energy at 298.15K-184.728034
HF Energy-184.724403
Nuclear repulsion energy70.319837
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 B1B95/3-21G
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 3697 3537 59.59      
2 A 3470 3320 17.90      
3 A 1596 1527 61.10      
4 A 1387 1327 51.34      
5 A 1153 1103 92.05      
6 A 1000 957 89.48      
7 A 718 687 31.68      
8 A 566 542 1.26      
9 A 430 411 328.89      

Unscaled Zero Point Vibrational Energy (zpe) 7008.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6704.9 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 B1B95/3-21G
ABC
2.48393 0.41335 0.35438

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.145 0.234 0.000
N2 -0.143 -0.538 0.000
N3 1.038 0.157 -0.000
H4 1.004 1.174 0.001
H5 1.892 -0.379 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.26462.18402.34513.0978
N21.26461.37042.06042.0411
N32.18401.37041.01701.0083
H42.34512.06041.01701.7885
H53.09782.04111.00831.7885

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 111.894 N2 N3 H4 118.567
N2 N3 H5 117.395 H4 N3 H5 124.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.339      
2 N 0.171      
3 N -0.524      
4 H 0.336      
5 H 0.356      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.592 0.829 0.005 3.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.875 0.359 0.008
y 0.359 -16.193 0.001
z 0.008 0.001 -17.098
Traceless
 xyz
x 1.771 0.359 0.008
y 0.359 -0.206 0.001
z 0.008 0.001 -1.565
Polar
3z2-r2-3.129
x2-y21.318
xy0.359
xz0.008
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.946 -0.092 0.000
y -0.092 2.017 0.000
z 0.000 0.000 0.753


<r2> (average value of r2) Å2
<r2> 36.940
(<r2>)1/2 6.078