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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-636.556644
Energy at 298.15K-636.558923
HF Energy-635.845100
Nuclear repulsion energy145.180195
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/6-311G*
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' 3288 3114 8.82      
2 A' 3260 3088 5.06      
3 A' 1728 1637 56.61      
4 A' 1386 1313 22.82      
5 A' 1284 1216 30.25      
6 A' 1102 1044 94.64      
7 A' 839 794 17.40      
8 A' 676 640 19.56      
9 A' 201 191 1.47      
10 A" 881 834 0.02      
11 A" 765 724 52.01      
12 A" 461 436 11.66      

Unscaled Zero Point Vibrational Energy (zpe) 7935.2 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 7515.4 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/6-311G*
ABC
0.55369 0.12294 0.10060

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.251 0.411 0.000
Cl3 -1.380 -0.157 0.000
F4 1.559 -0.887 0.000
H5 -0.197 1.929 0.000
H6 2.116 1.064 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33191.71822.34601.08082.1247
C21.33192.69171.33322.09881.0834
Cl31.71822.69173.02762.39843.7025
F42.34601.33323.02763.31862.0286
H51.08082.09882.39843.31862.4694
H62.12471.08343.70252.02862.4694

picture of (Z)-1-Chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 123.354 C1 C2 H6 122.880
C2 C1 Cl3 123.394 C2 C1 H5 120.542
Cl3 C1 H5 116.064 F4 C2 H6 113.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability