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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-140.308486
Energy at 298.15K-140.307297
HF Energy-140.308486
Nuclear repulsion energy46.900221
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' 1827 1644 1636.50      
2 A' 557 501 124.02      
3 A' 274 247 68.69      

Unscaled Zero Point Vibrational Energy (zpe) 1329.1 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 1196.1 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 HF/LANL2DZ
ABC
2.82755 0.09976 0.09636

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.482 -1.644 0.000
O2 -0.422 -2.371 0.000
I3 0.000 0.575 0.000

Atom - Atom Distances (Å)
  N1 O2 I3
N11.16102.2707
O21.16102.9766
I32.27072.9766

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 116.547
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.005      
2 O -0.086      
3 I 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.092 -0.251 0.000 0.268
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.958 -1.105 0.000
y -1.105 -30.842 0.000
z 0.000 0.000 -30.892
Traceless
 xyz
x -2.091 -1.105 0.000
y -1.105 1.083 0.000
z 0.000 0.000 1.007
Polar
3z2-r22.015
x2-y2-2.116
xy-1.105
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.614 -0.490 0.000
y -0.490 11.514 0.000
z 0.000 0.000 0.767


<r2> (average value of r2) Å2
<r2> 88.989
(<r2>)1/2 9.433