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

using model chemistry: CCSD=FULL/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-636.771502
Energy at 298.15K-636.773812
HF Energy-635.888638
Nuclear repulsion energy145.924743
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/aug-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' 3292 3130 4.63      
2 A' 3242 3083 7.06      
3 A' 1764 1677 59.94      
4 A' 1385 1317 26.09      
5 A' 1280 1218 34.85      
6 A' 1101 1047 82.32      
7 A' 833 792 15.78      
8 A' 674 641 20.12      
9 A' 199 189 1.57      
10 A" 925 880 0.37      
11 A" 783 744 41.42      
12 A" 468 445 6.63      

Unscaled Zero Point Vibrational Energy (zpe) 7972.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 7582.0 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/aug-cc-pVTZ
ABC
0.55847 0.12432 0.10169

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.861 0.000
C2 1.244 0.421 0.000
Cl3 -1.373 -0.167 0.000
F4 1.553 -0.870 0.000
H5 -0.193 1.915 0.000
H6 2.096 1.075 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31931.71562.32591.07162.1069
C21.31932.68191.32762.07281.0748
Cl31.71562.68193.00922.39403.6849
F42.32591.32763.00923.28732.0200
H51.07162.07282.39403.28732.4379
H62.10691.07483.68492.02002.4379

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 122.978 C1 C2 H6 122.977
C2 C1 Cl3 123.657 C2 C1 H5 119.857
Cl3 C1 H5 116.486 F4 C2 H6 114.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability