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: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-1035.877091
Energy at 298.15K-1035.879502
HF Energy-1035.877091
Nuclear repulsion energy532.332967
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 B3LYP/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' 1328 1283 69.62      
2 A' 1213 1173 264.11      
3 A' 1120 1082 187.97      
4 A' 957 925 271.15      
5 A' 756 731 35.34      
6 A' 646 624 12.65      
7 A' 549 530 6.92      
8 A' 428 414 0.15      
9 A' 360 348 0.05      
10 A' 310 300 1.56      
11 A' 180 174 1.11      
12 A" 1229 1188 322.08      
13 A" 1177 1138 137.38      
14 A" 590 571 0.79      
15 A" 447 432 1.20      
16 A" 328 317 0.02      
17 A" 218 211 1.98      
18 A" 67 65 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 5950.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 5752.0 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 B3LYP/cc-pVTZ
ABC
0.07788 0.05017 0.04518

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.087 -0.639 0.000
C2 -0.628 0.742 0.000
Cl3 1.854 -0.452 0.000
F4 -0.298 -1.320 1.086
F5 -0.298 -1.320 -1.086
F6 -1.950 0.547 0.000
F7 -0.298 1.439 1.086
F8 -0.298 1.439 -1.086

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.55551.77671.33811.33812.35672.37632.3763
C21.55552.75462.35382.35381.33601.33231.3323
Cl31.77672.75462.56112.56113.93263.06363.0636
F41.33812.35382.56112.17242.71902.75873.5114
F51.33812.35382.56112.17242.71903.51142.7587
F62.35671.33603.93262.71902.71902.16952.1695
F72.37631.33233.06362.75873.51142.16952.1727
F82.37631.33233.06363.51142.75872.16952.1727

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.948 C1 C2 F7 110.508
C1 C2 F8 110.508 C2 C1 Cl3 111.337
C2 C1 F4 108.637 C2 C1 F5 108.637
Cl3 C1 F4 109.817 Cl3 C1 F5 109.817
F4 C1 F5 108.535 F6 C2 F7 108.794
F6 C2 F8 108.794 F7 C2 F8 109.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.334      
2 C 0.483      
3 Cl -0.086      
4 F -0.143      
5 F -0.143      
6 F -0.149      
7 F -0.148      
8 F -0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.376 -0.023 0.000 0.377
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.674 -0.144 0.000
y -0.144 -49.330 0.000
z 0.000 0.000 -49.424
Traceless
 xyz
x 1.704 -0.144 0.000
y -0.144 -0.781 0.000
z 0.000 0.000 -0.922
Polar
3z2-r2-1.845
x2-y21.656
xy-0.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.877 0.001 0.000
y 0.001 5.071 0.000
z 0.000 0.000 4.984


<r2> (average value of r2) Å2
<r2> 251.744
(<r2>)1/2 15.866