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All results from a given calculation for INO (Nitrosyl iodide)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-37.196061
Energy at 298.15K-37.194804
HF Energy-37.196061
Nuclear repulsion energy28.190102
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 B3LYP/CEP-121G
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' 1638 1596 789.25      
2 A' 497 484 56.92      
3 A' 249 243 25.73      

Unscaled Zero Point Vibrational Energy (zpe) 1192.1 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 1161.7 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 B3LYP/CEP-121G
ABC
2.63212 0.09213 0.08901

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.500 -1.711 0.000
O2 -0.438 -2.468 0.000
I3 0.000 0.598 0.000

Atom - Atom Distances (Å)
  N1 O2 I3
N11.20502.3626
O21.20503.0971
I32.36263.0971

picture of Nitrosyl iodide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 N1 I3 116.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.081      
2 O 0.047      
3 I 0.034      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.012 -0.712 0.000 0.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.603 -0.899 0.000
y -0.899 -29.249 0.000
z 0.000 0.000 -30.545
Traceless
 xyz
x -2.706 -0.899 0.000
y -0.899 2.325 0.000
z 0.000 0.000 0.382
Polar
3z2-r20.763
x2-y2-3.354
xy-0.899
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.898 -0.287 0.000
y -0.287 11.207 0.000
z 0.000 0.000 1.165


<r2> (average value of r2) Å2
<r2> 75.309
(<r2>)1/2 8.678