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: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-1035.807777
Energy at 298.15K-1035.809925
HF Energy-1035.807777
Nuclear repulsion energy525.449257
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 BLYP/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' 1238 1234 66.26      
2 A' 1125 1122 264.40      
3 A' 1049 1046 162.20      
4 A' 894 892 269.32      
5 A' 715 713 33.19      
6 A' 614 612 10.15      
7 A' 520 518 6.15      
8 A' 401 399 1.09      
9 A' 342 341 0.09      
10 A' 295 294 1.68      
11 A' 172 172 0.99      
12 A" 1142 1138 316.79      
13 A" 1092 1089 127.30      
14 A" 560 558 0.46      
15 A" 425 424 0.78      
16 A" 311 310 0.01      
17 A" 210 209 1.82      
18 A" 63 63 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 5583.8 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 5567.1 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 BLYP/cc-pVTZ
ABC
0.07587 0.04889 0.04403

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.086 -0.645 0.000
C2 -0.636 0.750 0.000
Cl3 1.878 -0.457 0.000
F4 -0.301 -1.337 1.100
F5 -0.301 -1.337 -1.100
F6 -1.977 0.554 0.000
F7 -0.301 1.457 1.101
F8 -0.301 1.457 -1.101

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.57041.80241.35581.35582.38562.40472.4047
C21.57042.78862.38242.38241.35531.35081.3508
Cl31.80242.78862.59482.59483.98533.10273.1027
F41.35582.38242.59482.20062.75552.79403.5569
F51.35582.38242.59482.20062.75553.55692.7940
F62.38561.35533.98532.75552.75552.19902.1990
F72.40471.35083.10272.79403.55692.19902.2018
F82.40471.35083.10273.55692.79402.19902.2018

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.032 C1 C2 F7 110.585
C1 C2 F8 110.585 C2 C1 Cl3 111.353
C2 C1 F4 108.787 C2 C1 F5 108.787
Cl3 C1 F4 109.682 Cl3 C1 F5 109.682
F4 C1 F5 108.494 F6 C2 F7 108.708
F6 C2 F8 108.708 F7 C2 F8 109.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.308      
2 C 0.456      
3 Cl -0.084      
4 F -0.132      
5 F -0.132      
6 F -0.140      
7 F -0.138      
8 F -0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.305 -0.034 0.000 0.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.978 -0.069 0.000
y -0.069 -49.521 0.000
z 0.000 0.000 -49.537
Traceless
 xyz
x 1.551 -0.069 0.000
y -0.069 -0.764 0.000
z 0.000 0.000 -0.787
Polar
3z2-r2-1.574
x2-y21.543
xy-0.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.316 -0.011 0.000
y -0.011 5.341 0.000
z 0.000 0.000 5.238


<r2> (average value of r2) Å2
<r2> 257.661
(<r2>)1/2 16.052