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

using model chemistry: MP2=FULL/aug-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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-636.462270
Energy at 298.15K-636.464504
HF Energy-635.824215
Nuclear repulsion energy144.118208
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/aug-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 A' 3292 3190 3.64      
2 A' 3268 3168 9.88      
3 A' 1705 1652 58.01      
4 A' 1342 1301 21.02      
5 A' 1237 1199 29.83      
6 A' 1060 1028 85.45      
7 A' 817 792 18.82      
8 A' 660 640 20.31      
9 A' 193 187 1.52      
10 A" 859 832 0.78      
11 A" 749 726 45.10      
12 A" 450 436 7.02      

Unscaled Zero Point Vibrational Energy (zpe) 7815.5 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 7574.8 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/aug-cc-pVDZ
ABC
0.53968 0.12200 0.09951

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.876 0.000
C2 1.262 0.419 0.000
Cl3 -1.385 -0.158 0.000
F4 1.560 -0.899 0.000
H5 -0.194 1.947 0.000
H6 2.136 1.071 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34201.72912.36361.08882.1443
C21.34202.70951.35182.11091.0899
Cl31.72912.70953.03742.41943.7293
F42.36361.35183.03743.34412.0523
H51.08882.11092.41943.34412.4894
H62.14431.08993.72932.05232.4894

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 122.664 C1 C2 H6 123.379
C2 C1 Cl3 123.338 C2 C1 H5 120.192
Cl3 C1 H5 116.470 F4 C2 H6 113.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability