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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: PBEPBEultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-185.733810
Energy at 298.15K-185.737168
HF Energy-185.733810
Nuclear repulsion energy71.746609
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 PBEPBEultrafine/cc-pVTZ
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 3598 3573 40.49      
2 A 3335 3312 0.50      
3 A 1533 1523 54.62      
4 A 1511 1500 162.59      
5 A 1170 1162 88.20      
6 A 1027 1020 76.63      
7 A 715 710 2.06      
8 A 594 590 0.15      
9 A 177 176 169.08      

Unscaled Zero Point Vibrational Energy (zpe) 6829.4 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 6782.3 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 PBEPBEultrafine/cc-pVTZ
ABC
2.69848 0.42492 0.36711

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.128 0.222 0.000
N2 -0.147 -0.508 0.000
N3 1.022 0.147 -0.000
H4 1.029 1.172 0.001
H5 1.866 -0.415 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.22322.15102.35713.0605
N21.22321.33952.05092.0144
N32.15101.33951.02541.0137
H42.35712.05091.02541.7940
H53.06052.01441.01371.7940

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.066 N2 N3 H4 119.688
N2 N3 H5 117.076 H4 N3 H5 123.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.252      
2 N 0.053      
3 N -0.066      
4 H 0.116      
5 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.479 0.692 0.002 3.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.318 0.274 0.004
y 0.274 -16.867 0.001
z 0.004 0.001 -17.538
Traceless
 xyz
x 1.884 0.274 0.004
y 0.274 -0.439 0.001
z 0.004 0.001 -1.445
Polar
3z2-r2-2.891
x2-y21.548
xy0.274
xz0.004
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.056 0.109 0.000
y 0.109 3.194 0.000
z 0.000 0.000 1.811


<r2> (average value of r2) Å2
<r2> 36.428
(<r2>)1/2 6.036