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

using model chemistry: B2PLYP=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 B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-637.134912
Energy at 298.15K-637.137202
HF Energy-636.937703
Nuclear repulsion energy148.553107
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 B2PLYP=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' 3334 3195 0.44      
2 A' 3216 3082 4.72      
3 A' 1731 1659 153.84      
4 A' 1397 1339 3.90      
5 A' 1212 1161 193.63      
6 A' 962 922 37.77      
7 A' 696 667 47.70      
8 A' 432 414 1.18      
9 A' 373 358 0.14      
10 A" 845 810 54.93      
11 A" 725 695 0.21      
12 A" 538 516 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 7730.2 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 7409.4 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 B2PLYP=FULL/cc-pVDZ
ABC
0.35216 0.16760 0.11356

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.458 0.000
C2 -1.022 1.310 0.000
F3 1.275 0.849 0.000
Cl4 -0.146 -1.269 0.000
H5 -0.819 2.380 0.000
H6 -2.045 0.944 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33071.33371.73372.08892.1019
C21.33072.34362.72411.08901.0863
F31.33372.34362.55062.59453.3218
Cl41.73372.72412.55063.71072.9160
H52.08891.08902.59453.71071.8884
H62.10191.08633.32182.91601.8884

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 119.041 C1 C2 H6 120.490
C2 C1 F3 123.184 C2 C1 Cl4 124.968
F3 C1 Cl4 111.848 H5 C2 H6 120.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability