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

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-537.432968
Energy at 298.15K-537.435737
HF Energy-536.947870
Nuclear repulsion energy88.924827
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 MP2/6-31G(2df,p)
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' 3337 3152 0.25      
2 A' 3284 3101 4.62      
3 A' 3229 3049 0.94      
4 A' 1665 1573 42.37      
5 A' 1419 1340 7.49      
6 A' 1315 1242 11.07      
7 A' 1050 992 16.32      
8 A' 750 708 33.09      
9 A' 399 377 0.32      
10 A" 997 942 30.14      
11 A" 924 872 26.77      
12 A" 645 609 8.77      

Unscaled Zero Point Vibrational Energy (zpe) 9506.2 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 8978.6 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 MP2/6-31G(2df,p)
ABC
1.90497 0.20106 0.18187

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.759 0.000
C2 1.303 1.025 0.000
Cl3 -0.631 -0.854 0.000
H4 -0.776 1.512 0.000
H5 2.053 0.245 0.000
H6 1.634 2.055 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6
C11.32941.73201.08152.11582.0854
C21.32942.69582.13531.08151.0822
Cl31.73202.69582.37042.89993.6865
H41.08152.13532.37043.09952.4707
H52.11581.08152.89993.09951.8571
H62.08541.08223.68652.47071.8571

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 122.381 C1 C2 H6 119.360
C2 C1 Cl3 122.885 C2 C1 H4 124.350
Cl3 C1 H4 112.765 H5 C2 H6 118.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability