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All results from a given calculation for C2H3Cl (Ethene, chloro-)

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-537.402566
Energy at 298.15K-537.405312
HF Energy-536.961148
Nuclear repulsion energy87.986308
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 QCISD/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3289 3156 2.85      
2 A' 3240 3108 5.50      
3 A' 3185 3055 0.13      
4 A' 1683 1614 39.68      
5 A' 1409 1352 8.10      
6 A' 1304 1251 10.70      
7 A' 1047 1004 13.38      
8 A' 738 708 32.84      
9 A' 396 380 0.37      
10 A" 970 931 36.81      
11 A" 909 872 21.52      
12 A" 625 600 8.53      

Unscaled Zero Point Vibrational Energy (zpe) 9396.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9015.2 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 QCISD/cc-pVDZ
ABC
1.87359 0.19675 0.17806

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.765 0.000
C2 1.315 1.035 0.000
Cl3 -0.637 -0.862 0.000
H4 -0.776 1.537 0.000
H5 2.070 0.242 0.000
H6 1.648 2.079 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6
C11.34231.74701.09472.13522.1075
C21.34232.72192.15031.09501.0955
Cl31.74702.72192.40282.92423.7240
H41.09472.15032.40283.12692.4837
H52.13521.09502.92423.12691.8841
H62.10751.09553.72402.48371.8841

picture of Ethene, chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 122.021 C1 C2 H6 119.313
C2 C1 Cl3 123.005 C2 C1 H4 123.532
Cl3 C1 H4 113.464 H5 C2 H6 118.666
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability