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

using model chemistry: MP3=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-636.434288
Energy at 298.15K-636.436615
HF Energy-635.812207
Nuclear repulsion energy148.683704
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/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' 3361 3160 0.19      
2 A' 3247 3053 3.89      
3 A' 1767 1662 136.62      
4 A' 1421 1336 5.84      
5 A' 1251 1176 187.41      
6 A' 982 923 33.83      
7 A' 714 671 42.56      
8 A' 438 412 2.04      
9 A' 376 354 0.16      
10 A" 862 811 56.55      
11 A" 736 692 0.28      
12 A" 541 509 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7847.5 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 7379.0 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 MP3=FULL/cc-pVDZ
ABC
0.35278 0.16789 0.11376

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.456 0.000
C2 -1.029 1.304 0.000
F3 1.269 0.856 0.000
Cl4 -0.139 -1.269 0.000
H5 -0.834 2.377 0.000
H6 -2.052 0.931 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33341.33031.73012.09412.1058
C21.33342.34142.72211.09061.0882
F31.33032.34142.54832.59553.3212
Cl41.73012.72212.54833.71102.9148
H52.09411.09062.59553.71101.8901
H62.10581.08823.32122.91481.8901

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 119.174 C1 C2 H6 120.485
C2 C1 F3 123.042 C2 C1 Cl4 124.874
F3 C1 Cl4 112.084 H5 C2 H6 120.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability