return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3CH2Cl (2,2,2-Trifluoroethyl chloride)

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-98.451461
Energy at 298.15K-98.455566
HF Energy-98.451461
Nuclear repulsion energy148.779945
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 HF/CEP-121G*
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' 3296 2978 15.65      
2 A' 1614 1458 26.57      
3 A' 1515 1368 64.27      
4 A' 1411 1274 170.72      
5 A' 1306 1180 328.81      
6 A' 931 841 29.63      
7 A' 864 781 38.18      
8 A' 688 622 37.57      
9 A' 577 521 9.43      
10 A' 381 345 0.34      
11 A' 198 179 2.23      
12 A" 3371 3045 3.53      
13 A" 1446 1306 219.55      
14 A" 1245 1124 104.65      
15 A" 1005 908 11.56      
16 A" 577 521 3.43      
17 A" 374 338 1.05      
18 A" 104 94 4.22      

Unscaled Zero Point Vibrational Energy (zpe) 10449.7 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 9440.2 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 HF/CEP-121G*
ABC
0.18023 0.05961 0.05891

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.862 0.493 0.000
C2 0.662 0.424 0.000
Cl3 -1.601 -1.127 0.000
H4 -1.183 1.020 0.886
H5 -1.183 1.020 -0.886
F6 1.140 1.666 0.000
F7 1.140 -0.188 1.070
F8 1.140 -0.188 -1.070

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.52511.78051.07931.07932.32052.37002.3700
C21.52512.74292.13102.13101.33111.32251.3225
Cl31.78052.74292.35942.35943.91323.08823.0882
H41.07932.13102.35941.77182.56882.62443.2680
H51.07932.13102.35941.77182.56883.26802.6244
F62.32051.33113.91322.56882.56882.14112.1411
F72.37001.32253.08822.62443.26802.14112.1403
F82.37001.32253.08823.26802.62442.14112.1403

picture of 2,2,2-Trifluoroethyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.478 C1 C2 F7 112.473
C1 C2 F8 112.473 C2 C1 Cl3 111.919
C2 C1 H4 108.601 C2 C1 H5 108.601
Cl3 C1 H4 108.694 Cl3 C1 H5 108.694
H4 C1 H5 110.332 F6 C2 F7 107.579
F6 C2 F8 107.579 F7 C2 F8 108.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.358      
2 C 0.831      
3 Cl -0.133      
4 H 0.224      
5 H 0.224      
6 F -0.272      
7 F -0.257      
8 F -0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.429 1.637 0.000 2.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.744 -2.940 0.000
y -2.940 -39.539 0.000
z 0.000 0.000 -39.264
Traceless
 xyz
x -1.343 -2.940 0.000
y -2.940 0.465 0.000
z 0.000 0.000 0.878
Polar
3z2-r21.756
x2-y2-1.205
xy-2.940
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.712 0.826 0.000
y 0.826 5.559 0.000
z 0.000 0.000 4.070


<r2> (average value of r2) Å2
<r2> 127.830
(<r2>)1/2 11.306