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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: CCD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-185.461149
Energy at 298.15K-185.464819
HF Energy-184.847570
Nuclear repulsion energy72.496430
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 CCD/6-31G(2df,p)
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 3780 3580 59.21      
2 A 3587 3397 29.14      
3 A 1714 1623 115.86      
4 A 1633 1547 90.91      
5 A 1295 1227 89.18      
6 A 1137 1077 72.12      
7 A 697 660 10.81      
8 A 631 598 6.57      
9 A 395 374 308.79      

Unscaled Zero Point Vibrational Energy (zpe) 7434.1 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 7041.5 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 CCD/6-31G(2df,p)
ABC
2.69190 0.43508 0.37648

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.108 0.223 0.007
N2 -0.152 -0.507 0.005
N3 1.018 0.147 -0.065
H4 0.989 1.137 0.140
H5 1.812 -0.401 0.218

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20362.12922.29112.9934
N21.20361.34202.00511.9778
N32.12921.34201.01151.0044
H42.29112.00511.01151.7454
H52.99341.97781.00441.7454

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.419 N2 N3 H4 116.146
N2 N3 H5 114.131 H4 N3 H5 119.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability