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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-7020.532766
Energy at 298.15K-7020.531558
HF Energy-7020.532766
Nuclear repulsion energy185.461338
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 B1B95/3-21G*
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' 1533 1464 666.61      
2 A' 537 512 71.73      
3 A' 273 260 29.44      

Unscaled Zero Point Vibrational Energy (zpe) 1171.2 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 1118.4 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 B1B95/3-21G*
ABC
2.63975 0.09834 0.09481

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.499 -1.660 0.000
O2 -0.437 -2.386 0.000
I3 0.000 0.579 0.000

Atom - Atom Distances (Å)
  N1 O2 I3
N11.18472.2939
O21.18472.9971
I32.29392.9971

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 115.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.231      
2 O -0.183      
3 I -0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.100 -0.781 0.000 0.787
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.046 -0.945 0.000
y -0.945 -36.341 0.000
z 0.000 0.000 -38.156
Traceless
 xyz
x -2.798 -0.945 0.000
y -0.945 2.760 0.000
z 0.000 0.000 0.038
Polar
3z2-r20.076
x2-y2-3.705
xy-0.945
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.963 0.031 0.000
y 0.031 10.017 0.000
z 0.000 0.000 3.471


<r2> (average value of r2) Å2
<r2> 109.722
(<r2>)1/2 10.475