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All results from a given calculation for COH (Hydroxymethylidyne)

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-113.770521
Energy at 298.15K-113.770368
HF Energy-113.770521
Nuclear repulsion energy26.019485
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/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' 3473 3473 33.24 345.62 0.33 0.49
2 A' 1443 1443 83.86 6.65 0.65 0.79
3 A' 1144 1144 95.88 24.64 0.51 0.67

Unscaled Zero Point Vibrational Energy (zpe) 3030.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3030.2 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/6-311G**
ABC
23.38572 1.41004 1.32985

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 0.788 0.000
O2 0.060 -0.481 0.000
H3 -0.836 -0.879 0.000

Atom - Atom Distances (Å)
  C1 O2 H3
C11.26851.8922
O21.26850.9805
H31.89220.9805

picture of Hydroxymethylidyne state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.064      
2 O -0.218      
3 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.707 -2.155 0.000 2.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.988 1.634 0.000
y 1.634 -13.241 0.000
z 0.000 0.000 -11.176
Traceless
 xyz
x 1.220 1.634 0.000
y 1.634 -2.159 0.000
z 0.000 0.000 0.939
Polar
3z2-r21.878
x2-y22.253
xy1.634
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.895 0.383 0.000
y 0.383 2.608 0.000
z 0.000 0.000 1.481


<r2> (average value of r2) Å2
<r2> 14.465
(<r2>)1/2 3.803