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All results from a given calculation for CH3COCl (Acetyl Chloride)

using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-612.807525
Energy at 298.15K 
HF Energy-611.930285
Nuclear repulsion energy149.939639
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 CCSD=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
ABC
0.34295 0.16682 0.11460

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.532 0.000
C2 1.477 0.715 0.000
O3 -0.837 1.359 0.000
Cl4 -0.450 -1.211 0.000
H5 1.706 1.775 0.000
H6 1.893 0.231 0.879
H7 1.893 0.231 -0.879

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 H5 H6 H7
C11.48781.17661.80022.11042.10912.1091
C21.48782.40182.72401.08451.08641.0864
O31.17662.40182.59872.57683.08233.0823
Cl41.80022.72402.59873.68262.88882.8888
H52.11041.08452.57683.68261.78611.7861
H62.10911.08643.08232.88881.78611.7581
H72.10911.08643.08232.88881.78611.7581

picture of Acetyl Chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 109.252 C1 C2 H6 109.041
C1 C2 H7 109.041 C2 C1 O3 128.312
C2 C1 Cl4 111.531 O3 C1 Cl4 120.157
H5 C2 H6 110.722 H5 C2 H7 110.722
H6 C2 H7 108.023
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability