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All results from a given calculation for COH (Hydroxymethylidyne)

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-113.813402
Energy at 298.15K-113.813246
HF Energy-113.813402
Nuclear repulsion energy25.938807
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/6-311G*
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' 3159 3052 107.35 806.20 0.34 0.50
2 A' 1383 1336 27.98 30.32 0.45 0.62
3 A' 1155 1117 84.94 78.37 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 2848.6 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 2752.6 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/6-311G*
ABC
23.68248 1.40105 1.32279

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 0.790 0.000
O2 0.060 -0.479 0.000
H3 -0.833 -0.909 0.000

Atom - Atom Distances (Å)
  C1 O2 H3
C11.26931.9191
O21.26930.9907
H31.91910.9907

picture of Hydroxymethylidyne state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.057      
2 O -0.337      
3 H 0.394      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.735 -2.198 0.000 2.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.058 1.629 0.000
y 1.629 -13.218 0.000
z 0.000 0.000 -11.199
Traceless
 xyz
x 1.151 1.629 0.000
y 1.629 -2.090 0.000
z 0.000 0.000 0.939
Polar
3z2-r21.879
x2-y22.160
xy1.629
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.929 0.522 0.000
y 0.522 2.821 0.000
z 0.000 0.000 1.463


<r2> (average value of r2) Å2
<r2> 14.538
(<r2>)1/2 3.813