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All results from a given calculation for ClCO (carbonyl monochloride)

using model chemistry: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-573.553098
Energy at 298.15K-573.552578
HF Energy-573.553098
Nuclear repulsion energy79.260986
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 B1B95/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' 1962 1881 394.49      
2 A' 621 595 115.68      
3 A' 383 367 26.19      

Unscaled Zero Point Vibrational Energy (zpe) 1483.0 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 1421.5 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 B1B95/aug-cc-pVTZ
ABC
5.30252 0.19769 0.19058

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.500 -0.889 0.000
C2 0.000 0.823 0.000
O3 1.063 1.272 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.78362.6671
C21.78361.1537
O32.66711.1537

picture of carbonyl monochloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 O3 129.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.038      
2 C 0.166      
3 O -0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.513 -0.288 0.000 0.588
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.477 -0.774 0.000
y -0.774 -23.237 0.000
z 0.000 0.000 -22.524
Traceless
 xyz
x -1.597 -0.774 0.000
y -0.774 0.264 0.000
z 0.000 0.000 1.333
Polar
3z2-r22.666
x2-y2-1.240
xy-0.774
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.402 1.074 0.000
y 1.074 5.939 0.000
z 0.000 0.000 3.358


<r2> (average value of r2) Å2
<r2> 58.360
(<r2>)1/2 7.639