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: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-836.663943
Energy at 298.15K-836.667809
HF Energy-836.663943
Nuclear repulsion energy323.025384
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3137 2993 8.01      
2 A' 1478 1410 23.69      
3 A' 1382 1319 76.67      
4 A' 1312 1252 142.99      
5 A' 1210 1155 232.90      
6 A' 880 840 20.12      
7 A' 816 778 27.28      
8 A' 643 614 25.57      
9 A' 537 513 5.87      
10 A' 358 342 0.37      
11 A' 185 176 1.55      
12 A" 3208 3062 0.17      
13 A" 1349 1287 175.78      
14 A" 1150 1097 83.27      
15 A" 927 884 6.38      
16 A" 531 506 1.56      
17 A" 350 334 1.39      
18 A" 98 94 3.17      

Unscaled Zero Point Vibrational Energy (zpe) 9775.3 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 9328.6 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 HSEh1PBE/6-31G**
ABC
0.17728 0.05977 0.05915

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.854 0.488 0.000
C2 0.658 0.423 0.000
Cl3 -1.594 -1.122 0.000
H4 -1.180 1.025 0.892
H5 -1.180 1.025 -0.892
F6 1.134 1.680 0.000
F7 1.134 -0.198 1.082
F8 1.134 -0.198 -1.082

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.51381.77191.09021.09022.31842.36542.3654
C21.51382.73112.12942.12941.34421.33531.3353
Cl31.77192.73112.36112.36113.91093.07643.0764
H41.09022.12942.36111.78312.56492.62403.2776
H51.09022.12942.36111.78312.56493.27762.6240
F62.31841.34423.91092.56492.56492.16792.1679
F72.36541.33533.07642.62403.27762.16792.1633
F82.36541.33533.07643.27762.62402.16792.1633

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 108.280 C1 C2 F7 112.090
C1 C2 F8 112.090 C2 C1 Cl3 112.208
C2 C1 H4 108.622 C2 C1 H5 108.622
Cl3 C1 H4 108.820 Cl3 C1 H5 108.820
H4 C1 H5 109.728 F6 C2 F7 108.012
F6 C2 F8 108.012 F7 C2 F8 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.457      
2 C 0.820      
3 Cl -0.016      
4 H 0.210      
5 H 0.210      
6 F -0.267      
7 F -0.250      
8 F -0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.005 1.534 0.000 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.181 -2.522 0.000
y -2.522 -39.028 0.000
z 0.000 0.000 -38.794
Traceless
 xyz
x -1.270 -2.522 0.000
y -2.522 0.459 0.000
z 0.000 0.000 0.811
Polar
3z2-r21.621
x2-y2-1.153
xy-2.522
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.636 0.867 0.000
y 0.867 5.405 0.000
z 0.000 0.000 3.959


<r2> (average value of r2) Å2
<r2> 187.014
(<r2>)1/2 13.675