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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-1035.171609
Energy at 298.15K-1035.173779
HF Energy-1035.171609
Nuclear repulsion energy522.309553
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 B3PW91/6-31G
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' 1322 1267 58.63      
2 A' 1221 1169 202.09      
3 A' 1104 1058 177.47      
4 A' 939 899 253.09      
5 A' 709 679 39.21      
6 A' 602 577 22.44      
7 A' 514 492 12.81      
8 A' 409 391 0.26      
9 A' 345 330 0.04      
10 A' 302 290 1.66      
11 A' 176 169 2.30      
12 A" 1236 1183 276.63      
13 A" 1185 1135 103.58      
14 A" 566 542 1.26      
15 A" 420 402 4.13      
16 A" 312 298 0.15      
17 A" 209 200 3.80      
18 A" 61 58 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 5815.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5569.5 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 B3PW91/6-31G
ABC
0.07438 0.04863 0.04401

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.082 -0.629 0.000
C2 -0.638 0.726 0.000
Cl3 1.893 -0.433 0.000
F4 -0.301 -1.334 1.120
F5 -0.301 -1.334 -1.120
F6 -1.998 0.525 0.000
F7 -0.301 1.448 1.117
F8 -0.301 1.448 -1.117

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.53421.82151.37771.37772.37882.38932.3893
C21.53422.78332.36832.36831.37501.37231.3723
Cl31.82152.78332.62302.62304.00713.09803.0980
F41.37772.36832.62302.24072.75472.78153.5697
F51.37772.36832.62302.24072.75473.56972.7815
F62.37881.37504.00712.75472.75472.23172.2317
F72.38931.37233.09802.78153.56972.23172.2341
F82.38931.37233.09803.56972.78152.23172.2341

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.584 C1 C2 F7 110.461
C1 C2 F8 110.461 C2 C1 Cl3 111.794
C2 C1 F4 108.724 C2 C1 F5 108.724
Cl3 C1 F4 109.365 Cl3 C1 F5 109.365
F4 C1 F5 108.819 F6 C2 F7 108.653
F6 C2 F8 108.653 F7 C2 F8 108.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.250      
2 C 0.800      
3 Cl 0.173      
4 F -0.239      
5 F -0.239      
6 F -0.250      
7 F -0.247      
8 F -0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.471 0.021 0.000 0.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.641 -0.122 0.000
y -0.122 -50.486 0.000
z 0.000 0.000 -50.557
Traceless
 xyz
x 1.880 -0.122 0.000
y -0.122 -0.887 0.000
z 0.000 0.000 -0.993
Polar
3z2-r2-1.986
x2-y21.845
xy-0.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.080 0.268 0.000
y 0.268 3.560 0.000
z 0.000 0.000 3.908


<r2> (average value of r2) Å2
<r2> 259.750
(<r2>)1/2 16.117