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 CF3CF2Cl (pentafluorochloroethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-1035.022745
Energy at 298.15K-1035.025171
HF Energy-1035.022745
Nuclear repulsion energy534.692583
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/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' 1384 1331 71.85      
2 A' 1270 1222 280.26      
3 A' 1153 1109 222.33      
4 A' 984 946 285.50      
5 A' 766 736 36.58      
6 A' 653 628 15.15      
7 A' 556 534 7.33      
8 A' 440 423 0.01      
9 A' 362 349 0.04      
10 A' 313 301 1.41      
11 A' 179 172 1.57      
12 A" 1287 1238 366.00      
13 A" 1233 1186 142.42      
14 A" 596 573 1.03      
15 A" 450 433 1.72      
16 A" 330 317 0.05      
17 A" 209 201 2.52      
18 A" 54 52 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 6108.9 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 5876.1 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/cc-pVDZ
ABC
0.07831 0.05076 0.04571

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.086 -0.636 0.000
C2 -0.625 0.735 0.000
Cl3 1.842 -0.442 0.000
F4 -0.295 -1.315 1.084
F5 -0.295 -1.315 -1.084
F6 -1.942 0.539 0.000
F7 -0.295 1.430 1.084
F8 -0.295 1.430 -1.084

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.54451.76681.33501.33502.34412.36322.3632
C21.54452.73352.34302.34301.33221.32881.3288
Cl31.76682.73352.55042.55043.90973.04013.0401
F41.33502.34302.55042.16842.70722.74493.4978
F51.33502.34302.55042.16842.70723.49782.7449
F62.34411.33223.90972.70722.70722.16422.1642
F72.36321.32883.04012.74493.49782.16422.1675
F82.36321.32883.04013.49782.74492.16422.1675

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.928 C1 C2 F7 110.449
C1 C2 F8 110.449 C2 C1 Cl3 111.108
C2 C1 F4 108.699 C2 C1 F5 108.699
Cl3 C1 F4 109.836 Cl3 C1 F5 109.836
F4 C1 F5 108.610 F6 C2 F7 108.842
F6 C2 F8 108.842 F7 C2 F8 109.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.226      
2 C 0.511      
3 Cl -0.028      
4 F -0.137      
5 F -0.137      
6 F -0.149      
7 F -0.143      
8 F -0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.221 0.000 0.000 0.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.231 -0.013 0.000
y -0.013 -48.661 0.000
z 0.000 0.000 -48.685
Traceless
 xyz
x 1.443 -0.013 0.000
y -0.013 -0.704 0.000
z 0.000 0.000 -0.739
Polar
3z2-r2-1.478
x2-y21.431
xy-0.013
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.907 0.101 0.000
y 0.101 3.963 0.000
z 0.000 0.000 3.983


<r2> (average value of r2) Å2
<r2> 249.091
(<r2>)1/2 15.783