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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

using model chemistry: CCSD=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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-636.493496
Energy at 298.15K-636.495772
HF Energy-635.825642
Nuclear repulsion energy148.011188
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-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' 3323 3323 0.09      
2 A' 3210 3210 2.61      
3 A' 1734 1734 123.36      
4 A' 1409 1409 1.64      
5 A' 1202 1202 168.40      
6 A' 954 954 42.90      
7 A' 705 705 38.09      
8 A' 429 429 2.04      
9 A' 367 367 0.04      
10 A" 874 874 51.11      
11 A" 722 722 0.21      
12 A" 509 509 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 7718.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7718.6 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-pVDZ
ABC
0.34984 0.16638 0.11276

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.453 0.000
C2 -0.999 1.340 0.000
F3 1.296 0.826 0.000
Cl4 -0.169 -1.270 0.000
H5 -0.769 2.406 0.000
H6 -2.032 0.999 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33621.34841.73132.09962.1042
C21.33622.35152.73941.09051.0883
F31.34842.35152.55722.60033.3324
Cl41.73132.73942.55723.72542.9362
H52.09961.09052.60033.72541.8912
H62.10421.08833.33242.93621.8912

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 119.469 C1 C2 H6 120.085
C2 C1 F3 122.307 C2 C1 Cl4 126.033
F3 C1 Cl4 111.660 H5 C2 H6 120.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability