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All results from a given calculation for CF3CF2Cl (pentafluorochloroethane)

using model chemistry: ROHF/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1027.220804
Energy at 298.15K-1027.223457
HF Energy-1027.220804
Nuclear repulsion energy536.201342
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/3-21G*
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' 1459 1325 137.08      
2 A' 1441 1309 160.32      
3 A' 1257 1142 218.67      
4 A' 1057 960 269.79      
5 A' 783 712 48.24      
6 A' 666 605 27.80      
7 A' 579 526 16.57      
8 A' 458 416 3.65      
9 A' 381 346 0.26      
10 A' 332 301 1.59      
11 A' 199 180 3.83      
12 A" 1451 1318 296.56      
13 A" 1362 1237 83.16      
14 A" 625 568 3.34      
15 A" 466 423 6.41      
16 A" 348 316 0.26      
17 A" 220 200 5.43      
18 A" 67 61 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 6573.3 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 5971.8 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/3-21G*
ABC
0.07801 0.05143 0.04660

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.100 -0.619 0.000
C2 -0.622 0.712 0.000
Cl3 1.827 -0.417 0.000
F4 -0.290 -1.303 1.099
F5 -0.290 -1.303 -1.099
F6 -1.945 0.505 0.000
F7 -0.290 1.413 1.090
F8 -0.290 1.413 -1.090

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 F6 F7 F8
C11.51391.73871.35261.35262.33332.33872.3387
C21.51392.69662.31952.31951.33921.33771.3377
Cl31.73872.69662.54492.54493.88303.00343.0034
F41.35262.31952.54492.19892.68622.71673.4889
F51.35262.31952.54492.19892.68623.48892.7167
F62.33331.33923.88302.68622.68622.17982.1798
F72.33871.33773.00342.71673.48892.17982.1795
F82.33871.33773.00343.48892.71672.17982.1795

picture of pentafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.580 C1 C2 F7 110.037
C1 C2 F8 110.037 C2 C1 Cl3 111.820
C2 C1 F4 107.892 C2 C1 F5 107.892
Cl3 C1 F4 110.198 Cl3 C1 F5 110.198
F4 C1 F5 108.745 F6 C2 F7 109.033
F6 C2 F8 109.033 F7 C2 F8 109.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.575      
2 C 1.150      
3 Cl 0.088      
4 F -0.357      
5 F -0.357      
6 F -0.367      
7 F -0.367      
8 F -0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.881 0.096 0.000 0.887
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.049 -0.428 0.000
y -0.428 -50.936 0.000
z 0.000 0.000 -51.212
Traceless
 xyz
x 3.026 -0.428 0.000
y -0.428 -1.306 0.000
z 0.000 0.000 -1.720
Polar
3z2-r2-3.439
x2-y22.888
xy-0.428
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> 247.726
(<r2>)1/2 15.739