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

using model chemistry: LSDA/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 LSDA/aug-cc-pVTZ
 hartrees
Energy at 0K-572.466764
Energy at 298.15K-572.467882
HF Energy-572.466764
Nuclear repulsion energy88.442065
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 LSDA/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' 2962 2934 13.46      
2 A' 1838 1821 352.57      
3 A' 1258 1246 16.25      
4 A' 734 727 200.70      
5 A' 451 447 9.16      
6 A" 909 901 4.16      

Unscaled Zero Point Vibrational Energy (zpe) 4076.6 cm-1
Scaled (by 0.9906) Zero Point Vibrational Energy (zpe) 4038.3 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 LSDA/aug-cc-pVTZ
ABC
2.61956 0.20542 0.19048

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.791 0.000
O2 1.122 1.156 0.000
Cl3 -0.475 -0.907 0.000
H4 -0.904 1.429 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18011.76321.1070
O21.18012.60942.0444
Cl31.76322.60942.3759
H41.10702.04442.3759

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 123.677 O2 C1 H4 126.704
Cl3 C1 H4 109.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.062      
2 O -0.353      
3 Cl -0.045      
4 H 0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.704 0.538 0.000 1.787
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.676 -2.664 0.000
y -2.664 -23.264 0.000
z 0.000 0.000 -23.507
Traceless
 xyz
x -2.291 -2.664 0.000
y -2.664 1.328 0.000
z 0.000 0.000 0.963
Polar
3z2-r21.926
x2-y2-2.412
xy-2.664
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.013 0.939 0.000
y 0.939 6.207 0.000
z 0.000 0.000 3.526


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