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All results from a given calculation for CHClCHCl (Ethene, 1,2-dichloro-, (E)-)

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-996.432850
Energy at 298.15K-996.434722
HF Energy-995.878415
Nuclear repulsion energy174.806737
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=FULL/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3276 3113 0.00      
2 Ag 1653 1571 0.00      
3 Ag 1298 1234 0.00      
4 Ag 882 838 0.00      
5 Ag 359 341 0.00      
6 Au 937 890 60.04      
7 Au 218 207 0.29      
8 Bg 770 732 0.00      
9 Bu 3272 3109 13.29      
10 Bu 1218 1158 19.67      
11 Bu 866 823 108.05      
12 Bu 239 228 3.34      

Unscaled Zero Point Vibrational Energy (zpe) 7493.6 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 7121.9 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=FULL/cc-pVDZ
ABC
1.73360 0.05085 0.04940

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.672 0.000
C2 0.000 -0.672 0.000
H3 0.914 1.269 0.000
H4 -0.914 -1.269 0.000
Cl5 -1.479 1.570 0.000
Cl6 1.479 -1.570 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.34411.09192.14571.73052.6863
C21.34412.14571.09192.68631.7305
H31.09192.14573.12832.41202.8953
H42.14571.09193.12832.89532.4120
Cl51.73052.68632.41202.89534.3145
Cl62.68631.73052.89532.41204.3145

picture of Ethene, 1,2-dichloro-, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 123.160 C1 C2 Cl6 121.273
C2 C1 H3 123.160 C2 C1 Cl5 121.273
H3 C1 Cl5 115.567 H4 C2 Cl6 115.567
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability