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

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-637.393404
Energy at 298.15K-637.395705
HF Energy-637.393404
Nuclear repulsion energy 
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 wB97X-D/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' 3325 3183 0.30      
2 A' 3210 3073 4.24      
3 A' 1749 1675 167.04      
4 A' 1395 1335 1.15      
5 A' 1196 1145 192.17      
6 A' 955 914 44.37      
7 A' 704 674 46.29      
8 A' 433 414 1.21      
9 A' 375 359 0.03      
10 A" 879 841 59.82      
11 A" 713 682 0.05      
12 A" 532 510 2.51      

Unscaled Zero Point Vibrational Energy (zpe) 7732.6 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 7402.5 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 wB97X-D/aug-cc-pVDZ
ABC
0.35455 0.16827 0.11411

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.458 0.000
C2 -1.001 1.324 0.000
F3 1.281 0.828 0.000
Cl4 -0.159 -1.265 0.000
H5 -0.788 2.390 0.000
H6 -2.028 0.973 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32371.33351.72992.08702.0924
C21.32372.33522.72211.08751.0852
F31.33352.33522.54082.59233.3121
Cl41.72992.72212.54083.70882.9154
H52.08701.08752.59233.70881.8832
H62.09241.08523.31212.91541.8832

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 119.565 C1 C2 H6 120.266
C2 C1 F3 122.996 C2 C1 Cl4 125.587
F3 C1 Cl4 111.417 H5 C2 H6 120.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.376      
2 C 0.761      
3 F -0.433      
4 Cl -0.077      
5 H -0.321      
6 H -0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.203 0.783 0.000 1.436
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.133 -1.445 0.000
y -1.445 -27.055 0.000
z 0.000 0.000 -30.707
Traceless
 xyz
x -0.252 -1.445 0.000
y -1.445 2.865 0.000
z 0.000 0.000 -2.613
Polar
3z2-r2-5.227
x2-y2-2.078
xy-1.445
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.045 -0.882 0.000
y -0.882 7.741 0.000
z 0.000 0.000 4.410


<r2> (average value of r2) Å2
<r2> 95.840
(<r2>)1/2 9.790