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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-184.992070
Energy at 298.15K-184.995648
HF Energy-184.992070
Nuclear repulsion energy72.648795
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 LSDA/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 3591 3552 62.60      
2 A 3312 3275 0.53      
3 A 1589 1572 151.29      
4 A 1491 1475 109.17      
5 A 1197 1184 96.75      
6 A 1100 1088 26.90      
7 A 737 729 3.99      
8 A 607 600 0.92      
9 A 317 314 173.37      

Unscaled Zero Point Vibrational Energy (zpe) 6970.1 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 6894.1 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 LSDA/cc-pVTZ
ABC
2.76012 0.43754 0.37767

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.114 0.215 0.000
N2 -0.138 -0.502 -0.000
N3 1.005 0.146 0.000
H4 0.985 1.176 -0.000
H5 1.856 -0.407 0.000

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.21122.11962.30873.0344
N21.21121.31332.01861.9958
N32.11961.31331.02921.0157
H42.30872.01861.02921.8065
H53.03441.99581.01571.8065

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 114.133 N2 N3 H4 118.514
N2 N3 H5 117.372 H4 N3 H5 124.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.249      
2 N 0.045      
3 N -0.085      
4 H 0.124      
5 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.635 0.740 -0.000 3.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.309 0.254 -0.000
y 0.254 -16.955 -0.001
z -0.000 -0.001 -17.592
Traceless
 xyz
x 1.965 0.254 -0.000
y 0.254 -0.504 -0.001
z -0.000 -0.001 -1.460
Polar
3z2-r2-2.921
x2-y21.646
xy0.254
xz-0.000
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.922 0.116 0.000
y 0.116 3.222 0.000
z 0.000 0.000 1.806


<r2> (average value of r2) Å2
<r2> 35.750
(<r2>)1/2 5.979