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: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-834.895986
Energy at 298.15K-834.900161
HF Energy-834.895986
Nuclear repulsion energy326.466748
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 ROHF/cc-pVTZ
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' 3259 2936 12.09      
2 A' 1603 1445 28.92      
3 A' 1498 1350 84.04      
4 A' 1410 1270 159.59      
5 A' 1307 1178 291.62      
6 A' 937 844 19.46      
7 A' 861 776 40.49      
8 A' 700 631 34.18      
9 A' 588 530 8.05      
10 A' 387 349 0.29      
11 A' 200 180 1.70      
12 A" 3323 2994 0.81      
13 A" 1445 1302 212.57      
14 A" 1238 1115 88.18      
15 A" 1002 903 9.00      
16 A" 589 530 2.76      
17 A" 382 344 1.24      
18 A" 109 98 3.68      

Unscaled Zero Point Vibrational Energy (zpe) 10419.3 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 9387.8 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 ROHF/cc-pVTZ
ABC
0.18353 0.06054 0.05984

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.853 0.489 0.000
C2 0.657 0.424 0.000
Cl3 -1.586 -1.123 0.000
H4 -1.176 1.013 0.883
H5 -1.176 1.013 -0.883
F6 1.129 1.655 0.000
F7 1.129 -0.184 1.061
F8 1.129 -0.184 -1.061

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.51171.77041.07641.07642.30012.34682.3468
C21.51172.72492.11832.11831.31841.31031.3103
Cl31.77042.72492.34712.34713.88463.06303.0630
H41.07642.11832.34711.76572.55082.60353.2440
H51.07642.11832.34711.76572.55083.24402.6035
F62.30011.31843.88462.55082.55082.12232.1223
F72.34681.31033.06302.60353.24402.12232.1212
F82.34681.31033.06303.24402.60352.12232.1212

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 108.534 C1 C2 F7 112.333
C1 C2 F8 112.333 C2 C1 Cl3 112.008
C2 C1 H4 108.700 C2 C1 H5 108.700
Cl3 C1 H4 108.610 Cl3 C1 H5 108.610
H4 C1 H5 110.211 F6 C2 F7 107.679
F6 C2 F8 107.679 F7 C2 F8 108.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 C 0.645      
3 Cl -0.163      
4 H 0.136      
5 H 0.136      
6 F -0.221      
7 F -0.210      
8 F -0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.346 1.540 0.000 2.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.984 -2.755 0.000
y -2.755 -39.881 0.000
z 0.000 0.000 -39.606
Traceless
 xyz
x -1.240 -2.755 0.000
y -2.755 0.414 0.000
z 0.000 0.000 0.826
Polar
3z2-r21.652
x2-y2-1.103
xy-2.755
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 185.076
(<r2>)1/2 13.604