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

using model chemistry: MP3=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 MP3=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-636.487992
Energy at 298.15K-636.490287
HF Energy-635.826034
Nuclear repulsion energy148.263597
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 MP3=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' 3345 3345 0.15      
2 A' 3231 3231 3.42      
3 A' 1744 1744 131.83      
4 A' 1415 1415 2.07      
5 A' 1213 1213 174.23      
6 A' 963 963 40.59      
7 A' 708 708 39.66      
8 A' 433 433 2.04      
9 A' 370 370 0.03      
10 A" 877 877 53.20      
11 A" 727 727 0.22      
12 A" 516 516 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 7769.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7769.7 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 MP3=FULL/aug-cc-pVDZ
ABC
0.35130 0.16685 0.11312

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=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 -1.002 1.335 0.000
F3 1.290 0.829 0.000
Cl4 -0.164 -1.269 0.000
H5 -0.776 2.401 0.000
H6 -2.032 0.990 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33471.34321.73032.09612.1019
C21.33472.34692.73591.08921.0869
F31.34322.34692.55232.59553.3259
Cl41.73032.73592.55233.72052.9314
H52.09611.08922.59553.72051.8895
H62.10191.08693.32592.93141.8895

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 119.372 C1 C2 H6 120.104
C2 C1 F3 122.414 C2 C1 Cl4 125.920
F3 C1 Cl4 111.666 H5 C2 H6 120.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability