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/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 ROHF/6-31G**
 hartrees
Energy at 0K-834.714138
Energy at 298.15K-834.718277
HF Energy-834.714138
Nuclear repulsion energy325.678734
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/6-31G**
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' 3283 2806 11.36      
2 A' 1609 1375 34.21      
3 A' 1515 1295 76.12      
4 A' 1431 1223 170.67      
5 A' 1329 1136 281.29      
6 A' 938 802 24.20      
7 A' 866 740 39.13      
8 A' 695 594 36.23      
9 A' 580 496 9.60      
10 A' 386 330 0.34      
11 A' 202 172 2.10      
12 A" 3354 2866 0.91      
13 A" 1470 1256 213.50      
14 A" 1254 1072 85.20      
15 A" 1008 862 8.34      
16 A" 579 495 3.35      
17 A" 379 324 1.25      
18 A" 108 92 4.08      

Unscaled Zero Point Vibrational Energy (zpe) 10492.6 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 8967.0 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/6-31G**
ABC
0.18205 0.06035 0.05968

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.851 0.488 0.000
C2 0.658 0.424 0.000
Cl3 -1.589 -1.122 0.000
H4 -1.175 1.015 0.883
H5 -1.175 1.015 -0.883
F6 1.130 1.661 0.000
F7 1.130 -0.188 1.066
F8 1.130 -0.188 -1.066

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 F6 F7 F8
C11.51051.77081.07841.07842.30292.34942.3494
C21.51052.72712.11842.11841.32411.31651.3165
Cl31.77082.72712.34932.34933.89083.06643.0664
H41.07842.11842.34931.76702.55162.60623.2494
H51.07842.11842.34931.76702.55163.24942.6062
F62.30291.32413.89082.55162.55162.13372.1337
F72.34941.31653.06642.60623.24942.13372.1316
F82.34941.31653.06643.24942.60622.13372.1316

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 108.485 C1 C2 F7 112.229
C1 C2 F8 112.229 C2 C1 Cl3 112.182
C2 C1 H4 108.672 C2 C1 H5 108.672
Cl3 C1 H4 108.638 Cl3 C1 H5 108.638
H4 C1 H5 110.029 F6 C2 F7 107.806
F6 C2 F8 107.806 F7 C2 F8 108.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.407      
2 C 1.093      
3 Cl -0.040      
4 H 0.201      
5 H 0.201      
6 F -0.361      
7 F -0.344      
8 F -0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.215 1.658 0.000 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.963 -2.848 0.000
y -2.848 -39.833 0.000
z 0.000 0.000 -39.469
Traceless
 xyz
x -1.312 -2.848 0.000
y -2.848 0.383 0.000
z 0.000 0.000 0.929
Polar
3z2-r21.858
x2-y2-1.130
xy-2.848
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> 185.589
(<r2>)1/2 13.623