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

using model chemistry: B3LYP/CEP-31G

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-31G
 hartrees
Energy at 0K-37.192003
Energy at 298.15K-37.190737
HF Energy-37.192003
Nuclear repulsion energy28.142588
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-31G
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' 1640 1589 755.10      
2 A' 498 482 55.82      
3 A' 250 242 24.52      

Unscaled Zero Point Vibrational Energy (zpe) 1193.7 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 1156.0 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-31G
ABC
2.62166 0.09214 0.08901

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.501 -1.707 0.000
O2 -0.438 -2.470 0.000
I3 0.000 0.598 0.000

Atom - Atom Distances (Å)
  N1 O2 I3
N11.20992.3596
O21.20993.0991
I32.35963.0991

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 116.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.104      
2 O 0.077      
3 I 0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.028 -0.641 0.000 0.641
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.643 -0.891 0.000
y -0.891 -29.531 0.000
z 0.000 0.000 -30.515
Traceless
 xyz
x -2.619 -0.891 0.000
y -0.891 2.048 0.000
z 0.000 0.000 0.572
Polar
3z2-r21.143
x2-y2-3.112
xy-0.891
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.810 -0.255 0.000
y -0.255 11.128 0.000
z 0.000 0.000 1.093


<r2> (average value of r2) Å2
<r2> 75.383
(<r2>)1/2 8.682