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All results from a given calculation for COH (Hydroxymethylidyne)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-113.744446
Energy at 298.15K-113.744292
HF Energy-113.744446
Nuclear repulsion energy25.853472
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 wB97X-D/6-31G**
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' 3508 3508 23.10 308.84 0.32 0.48
2 A' 1435 1435 69.88 4.76 0.75 0.86
3 A' 1151 1151 104.48 21.98 0.48 0.65

Unscaled Zero Point Vibrational Energy (zpe) 3046.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3046.8 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 wB97X-D/6-31G**
ABC
23.33490 1.38879 1.31078

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 0.794 0.000
O2 0.060 -0.485 0.000
H3 -0.837 -0.881 0.000

Atom - Atom Distances (Å)
  C1 O2 H3
C11.27881.8998
O21.27880.9803
H31.89980.9803

picture of Hydroxymethylidyne state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.003      
2 O -0.355      
3 H 0.352      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.700 -2.124 0.000 2.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.582 1.607 0.000
y 1.607 -12.881 0.000
z 0.000 0.000 -10.866
Traceless
 xyz
x 1.291 1.607 0.000
y 1.607 -2.157 0.000
z 0.000 0.000 0.865
Polar
3z2-r21.731
x2-y22.299
xy1.607
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.711 0.370 0.000
y 0.370 2.435 0.000
z 0.000 0.000 1.351


<r2> (average value of r2) Å2
<r2> 14.336
(<r2>)1/2 3.786