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

using model chemistry: CCSD=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-636.743445
Energy at 298.15K-636.745762
HF Energy-635.885547
Nuclear repulsion energy145.844115
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 CCSD=FULL/cc-pVTZ
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' 3298 3127 6.44      
2 A' 3260 3091 5.42      
3 A' 1768 1676 58.17      
4 A' 1398 1325 22.85      
5 A' 1294 1227 37.79      
6 A' 1111 1053 81.37      
7 A' 834 790 15.14      
8 A' 674 639 20.30      
9 A' 201 190 1.47      
10 A" 927 879 0.12      
11 A" 788 747 40.88      
12 A" 467 443 7.10      

Unscaled Zero Point Vibrational Energy (zpe) 8009.5 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 7593.8 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 CCSD=FULL/cc-pVTZ
ABC
0.55826 0.12410 0.10153

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.863 0.000
C2 1.244 0.421 0.000
Cl3 -1.374 -0.169 0.000
F4 1.556 -0.869 0.000
H5 -0.200 1.915 0.000
H6 2.095 1.075 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32011.71842.32761.07052.1056
C21.32012.68351.32642.07731.0736
Cl31.71842.68353.01192.39193.6854
F42.32761.32643.01193.29032.0172
H51.07052.07732.39193.29032.4432
H62.10561.07363.68542.01722.4432

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 123.160 C1 C2 H6 122.866
C2 C1 Cl3 123.519 C2 C1 H5 120.316
Cl3 C1 H5 116.165 F4 C2 H6 113.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability