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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-571.292497
Energy at 298.15K-571.293583
HF Energy-571.292497
Nuclear repulsion energy86.689627
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 B3PW91/3-21G*
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' 3101 2975 27.02      
2 A' 1777 1705 275.59      
3 A' 1365 1310 26.10      
4 A' 687 659 208.11      
5 A' 427 410 20.18      
6 A" 965 926 5.40      

Unscaled Zero Point Vibrational Energy (zpe) 4161.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3992.3 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 B3PW91/3-21G*
ABC
2.57556 0.19605 0.18218

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.811 0.000
O2 1.141 1.191 0.000
Cl3 -0.483 -0.930 0.000
H4 -0.913 1.409 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20261.80631.0919
O21.20262.67102.0657
Cl31.80632.67102.3782
H41.09192.06572.3782

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 123.938 O2 C1 H4 128.335
Cl3 C1 H4 107.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.125      
2 O -0.354      
3 Cl -0.035      
4 H 0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.618 1.046 0.000 1.926
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.330 -2.729 0.000
y -2.729 -23.328 0.000
z 0.000 0.000 -23.358
Traceless
 xyz
x -1.987 -2.729 0.000
y -2.729 1.016 0.000
z 0.000 0.000 0.971
Polar
3z2-r21.941
x2-y2-2.002
xy-2.729
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.164 1.037 0.000
y 1.037 4.650 0.000
z 0.000 0.000 1.474


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