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All results from a given calculation for NCO (isocyanato radical)

using model chemistry: M06-2X/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at M06-2X/Def2TZVPP
 hartrees
Energy at 0K-168.003561
Energy at 298.15K-168.003535
HF Energy-168.003561
Nuclear repulsion energy52.354273
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 M06-2X/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 Σ 2057 2057 131.86      
2 Σ 1333 1333 7.21      
3 Π 623 623 18.15      
3 Π 546 546 39.30      

Unscaled Zero Point Vibrational Energy (zpe) 2279.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2279.1 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 M06-2X/Def2TZVPP
B
0.39533

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.259
C2 0.000 0.000 -0.037
O3 0.000 0.000 1.130

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22212.3892
C21.22211.1671
O32.38921.1671

picture of isocyanato radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.152      
2 C 0.275      
3 O -0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.650 0.650
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.979 0.000 0.000
y 0.000 -14.671 0.000
z 0.000 0.000 -20.107
Traceless
 xyz
x 1.411 0.000 0.000
y 0.000 3.372 0.000
z 0.000 0.000 -4.783
Polar
3z2-r2-9.565
x2-y2-1.308
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.819 0.000 0.000
y 0.000 1.870 0.000
z 0.000 0.000 4.543


<r2> (average value of r2) Å2
<r2> 31.889
(<r2>)1/2 5.647