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

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-996.398691
Energy at 298.15K-996.400575
HF Energy-995.835815
Nuclear repulsion energy175.652788
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/6-31+G**
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 3313 3111 0.00      
2 Ag 1667 1566 0.00      
3 Ag 1346 1264 0.00      
4 Ag 897 842 0.00      
5 Ag 361 339 0.00      
6 Au 950 892 70.36      
7 Au 213 200 0.12      
8 Bg 775 728 0.00      
9 Bu 3310 3109 14.83      
10 Bu 1279 1201 20.96      
11 Bu 870 817 112.59      
12 Bu 245 230 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 7612.5 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 7149.7 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/6-31+G**
ABC
1.77403 0.05122 0.04978

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.668 0.000
C2 0.000 -0.668 0.000
H3 0.902 1.259 0.000
H4 -0.902 -1.259 0.000
Cl5 -1.466 1.572 0.000
Cl6 1.466 -1.572 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33541.07892.12781.72242.6768
C21.33542.12781.07892.67681.7224
H31.07892.12783.09832.38852.8870
H42.12781.07893.09832.88702.3885
Cl51.72242.67682.38852.88704.2988
Cl62.67681.72242.88702.38854.2988

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 123.260 C1 C2 Cl6 121.671
C2 C1 H3 123.260 C2 C1 Cl5 121.671
H3 C1 Cl5 115.069 H4 C2 Cl6 115.069
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability