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All results from a given calculation for COH (Hydroxymethylidyne)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-113.680617
Energy at 298.15K 
HF Energy-113.588416
Nuclear repulsion energy25.746150
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 B2PLYP=FULLultrafine/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' 3430 3430 20.62 339.95 0.32 0.48
2 A' 1399 1399 51.03 5.90 0.75 0.86
3 A' 1137 1137 101.11 27.37 0.47 0.64

Unscaled Zero Point Vibrational Energy (zpe) 2982.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2982.7 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 B2PLYP=FULLultrafine/6-31G**
ABC
23.08413 1.37739 1.29983

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.060 0.797 0.000
O2 0.060 -0.487 0.000
H3 -0.841 -0.882 0.000

Atom - Atom Distances (Å)
  C1 O2 H3
C11.28441.9053
O21.28440.9837
H31.90530.9837

picture of Hydroxymethylidyne state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability