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 CF3CHCl2 (1,1-Dichloro-2,2,2-trifluoroethane)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-1293.822491
Energy at 298.15K-1293.825760
HF Energy-1293.822491
Nuclear repulsion energy495.721875
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3317 3006 4.03      
2 A' 1489 1350 103.99      
3 A' 1429 1295 231.39      
4 A' 1288 1167 200.67      
5 A' 959 870 24.60      
6 A' 834 756 20.79      
7 A' 739 670 36.78      
8 A' 578 524 7.96      
9 A' 410 371 0.75      
10 A' 284 258 0.67      
11 A' 229 207 0.91      
12 A" 1378 1249 73.60      
13 A" 1352 1225 187.89      
14 A" 925 839 130.93      
15 A" 615 557 6.24      
16 A" 390 354 0.05      
17 A" 201 182 1.53      
18 A" 80 73 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 8247.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 7475.7 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 HF/Def2TZVPP
ABC
0.07131 0.05665 0.03807

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.562 -0.338 0.000
C2 -0.167 1.006 0.000
H3 1.618 -0.143 0.000
Cl4 0.177 -1.248 1.455
Cl5 0.177 -1.248 -1.455
F6 -1.465 0.881 0.000
F7 0.177 1.702 1.056
F8 0.177 1.702 -1.056

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 F6 F7 F8
C11.52921.07381.75871.75872.36542.32902.3290
C21.52922.12312.70522.70521.30391.31051.3105
H31.07382.12312.32662.32663.24872.56802.5680
Cl41.75872.70522.32662.90953.05762.97733.8739
Cl51.75872.70522.32662.90953.05763.87392.9773
F62.36541.30393.24873.05763.05762.11802.1180
F72.32901.31052.56802.97733.87392.11802.1113
F82.32901.31052.56803.87392.97732.11802.1113

picture of 1,1-Dichloro-2,2,2-trifluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 112.970 C1 C2 F7 109.964
C1 C2 F8 109.964 C2 C1 H3 108.021
C2 C1 Cl4 110.533 C2 C1 Cl5 110.533
H3 C1 Cl4 107.998 H3 C1 Cl5 107.998
Cl4 C1 Cl5 111.620 F6 C2 F7 108.218
F6 C2 F8 108.218 F7 C2 F8 107.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.096      
2 C 0.663      
3 H 0.090      
4 Cl -0.080      
5 Cl -0.080      
6 F -0.226      
7 F -0.231      
8 F -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.397 -0.305 0.000 1.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.169 0.244 0.000
y 0.244 -53.780 0.000
z 0.000 0.000 -52.775
Traceless
 xyz
x 3.108 0.244 0.000
y 0.244 -2.307 0.000
z 0.000 0.000 -0.801
Polar
3z2-r2-1.601
x2-y23.610
xy0.244
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.522 0.132 0.000
y 0.132 6.657 0.000
z 0.000 0.000 8.191


<r2> (average value of r2) Å2
<r2> 269.086
(<r2>)1/2 16.404