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

using model chemistry: mPW1PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/Def2TZVPP
 hartrees
Energy at 0K-427.745277
Energy at 298.15K-427.744040
HF Energy-427.745277
Nuclear repulsion energy101.297329
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 mPW1PW91/Def2TZVPP
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' 1926 1926 1087.64      
2 A' 529 529 63.34      
3 A' 248 248 39.36      

Unscaled Zero Point Vibrational Energy (zpe) 1351.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1351.5 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 mPW1PW91/Def2TZVPP
ABC
2.89176 0.09694 0.09380

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.476 -1.697 0.000
O2 -0.417 -2.386 0.000
I3 0.000 0.584 0.000

Atom - Atom Distances (Å)
  N1 O2 I3
N11.12762.3308
O21.12762.9993
I32.33082.9993

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 115.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.158      
2 O 0.002      
3 I -0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.029 -1.748 0.000 1.748
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.500 -0.464 0.000
y -0.464 -33.194 0.000
z 0.000 0.000 -37.138
Traceless
 xyz
x -3.334 -0.464 0.000
y -0.464 4.625 0.000
z 0.000 0.000 -1.291
Polar
3z2-r2-2.582
x2-y2-5.306
xy-0.464
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.847 -0.165 0.000
y -0.165 11.849 0.000
z 0.000 0.000 4.422


<r2> (average value of r2) Å2
<r2> 99.877
(<r2>)1/2 9.994