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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HF/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 HF/TZVP
 hartrees
Energy at 0K-184.898394
Energy at 298.15K-184.901837
HF Energy-184.898394
Nuclear repulsion energy73.872963
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 HF/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 3955 3593 87.42      
2 A 3755 3411 43.78      
3 A 1839 1671 201.51      
4 A 1759 1598 162.07      
5 A 1362 1237 159.84      
6 A 1231 1118 164.29      
7 A 737 670 5.29      
8 A 704 640 2.96      
9 A 159 145 308.58      

Unscaled Zero Point Vibrational Energy (zpe) 7749.9 cm-1
Scaled (by 0.9086) 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 HF/TZVP
ABC
2.91972 0.44651 0.38762

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.097 0.214 0.003
N2 -0.150 -0.485 0.003
N3 1.000 0.139 -0.027
H4 1.015 1.133 0.058
H5 1.810 -0.419 0.085

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.17682.09822.30412.9765
N21.17681.30891.99521.9634
N32.09821.30890.99790.9906
H42.30411.99520.99791.7445
H52.97651.96340.99061.7445

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 115.049 N2 N3 H4 119.128
N2 N3 H5 116.589 H4 N3 H5 122.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.309      
2 N 0.181      
3 N -0.356      
4 H 0.236      
5 H 0.248      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.673 0.587 0.335 3.735
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.871 0.436 0.568
y 0.436 -16.511 0.093
z 0.568 0.093 -17.611
Traceless
 xyz
x 1.190 0.436 0.568
y 0.436 0.230 0.093
z 0.568 0.093 -1.420
Polar
3z2-r2-2.840
x2-y20.640
xy0.436
xz0.568
yz0.093


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.143 -0.189 -0.006
y -0.189 2.471 0.009
z -0.006 0.009 1.757


<r2> (average value of r2) Å2
<r2> 35.121
(<r2>)1/2 5.926