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All results from a given calculation for COHCl (Formyl chloride)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-572.868440
Energy at 298.15K-572.869669
HF Energy-572.868440
Nuclear repulsion energy89.329604
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 HF/aug-cc-pVTZ
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' 3240 2949 17.05      
2 A' 2011 1831 470.44      
3 A' 1457 1326 49.88      
4 A' 805 733 243.03      
5 A' 504 459 7.01      
6 A" 1070 974 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 4543.0 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 4136.0 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 HF/aug-cc-pVTZ
ABC
2.67907 0.20899 0.19387

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.793 0.000
O2 1.102 1.147 0.000
Cl3 -0.467 -0.904 0.000
H4 -0.878 1.427 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.15801.75951.0832
O21.15802.58242.0000
Cl31.75952.58242.3668
H41.08322.00002.3668

picture of Formyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 123.212 O2 C1 H4 126.320
Cl3 C1 H4 110.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.034      
2 O -0.436      
3 Cl -0.109      
4 H 0.510      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.995 0.683 0.000 2.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.931 -3.165 0.000
y -3.165 -23.346 0.000
z 0.000 0.000 -23.421
Traceless
 xyz
x -2.548 -3.165 0.000
y -3.165 1.330 0.000
z 0.000 0.000 1.218
Polar
3z2-r22.435
x2-y2-2.585
xy-3.165
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.448 0.752 0.000
y 0.752 5.278 0.000
z 0.000 0.000 3.242


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000