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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-184.775748
Energy at 298.15K-184.779634
HF Energy-184.775748
Nuclear repulsion energy72.158693
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/LANL2DZ
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 4011 3609 92.89      
2 A 3804 3423 64.12      
3 A 1801 1621 69.81      
4 A 1673 1505 201.23      
5 A 1345 1211 267.24      
6 A 1257 1131 77.64      
7 A 738 664 110.50      
8 A 669 602 5.82      
9 A 619 557 391.86      

Unscaled Zero Point Vibrational Energy (zpe) 7958.5 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7161.8 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/LANL2DZ
ABC
2.81230 0.42484 0.36909

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.133 0.216 0.000
N2 -0.137 -0.499 0.000
N3 1.019 0.146 -0.000
H4 1.040 1.144 0.001
H5 1.844 -0.404 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.22642.15322.36263.0407
N21.22641.32342.02051.9827
N32.15321.32340.99810.9912
H42.36262.02050.99811.7440
H53.04071.98270.99121.7440

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 115.179 N2 N3 H4 120.355
N2 N3 H5 117.153 H4 N3 H5 122.492
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.371      
2 N 0.256      
3 N -0.651      
4 H 0.377      
5 H 0.389      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.267 0.662 0.005 4.318
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.472 0.613 0.007
y 0.613 -16.741 0.001
z 0.007 0.001 -17.854
Traceless
 xyz
x 0.826 0.613 0.007
y 0.613 0.422 0.001
z 0.007 0.001 -1.248
Polar
3z2-r2-2.495
x2-y20.269
xy0.613
xz0.007
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.111 -0.275 0.000
y -0.275 2.132 0.000
z 0.000 0.000 0.992


<r2> (average value of r2) Å2
<r2> 36.518
(<r2>)1/2 6.043