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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-185.373128
Energy at 298.15K-185.376859
HF Energy-184.845193
Nuclear repulsion energy72.067929
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/cc-pVDZ
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 3722 3560 42.90      
2 A 3532 3379 16.09      
3 A 1725 1650 114.98      
4 A 1613 1543 73.84      
5 A 1287 1231 76.71      
6 A 1115 1066 65.55      
7 A 690 660 18.48      
8 A 613 586 33.44      
9 A 479 458 299.71      

Unscaled Zero Point Vibrational Energy (zpe) 7386.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7066.6 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 CCD/cc-pVDZ
ABC
2.63761 0.43016 0.37286

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.111 0.226 0.009
N2 -0.157 -0.510 0.006
N3 1.028 0.147 -0.081
H4 0.986 1.135 0.175
H5 1.804 -0.401 0.277

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.20512.14252.29172.9941
N21.20511.35762.01051.9831
N32.14251.35761.02221.0152
H42.29172.01051.02221.7431
H52.99411.98311.01521.7431

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 113.312 N2 N3 H4 114.571
N2 N3 H5 112.588 H4 N3 H5 117.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability