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All results from a given calculation for CF3CFCl2 (1,1-Dichlorotetrafluoroethane)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-1393.638787
Energy at 298.15K-1393.641004
HF Energy-1392.433852
Nuclear repulsion energy615.815421
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 MP2/6-31G*
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' 1366 1288 129.71      
2 A' 1303 1229 239.63      
3 A' 1158 1092 132.46      
4 A' 980 924 127.88      
5 A' 738 696 40.46      
6 A' 596 562 3.84      
7 A' 514 485 3.31      
8 A' 411 387 0.31      
9 A' 320 302 0.30      
10 A' 277 261 0.39      
11 A' 204 193 1.35      
12 A" 1290 1217 182.07      
13 A" 955 901 249.56      
14 A" 561 529 6.69      
15 A" 407 384 0.35      
16 A" 334 315 0.95      
17 A" 188 177 1.18      
18 A" 80 76 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 5841.4 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 5508.5 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 MP2/6-31G*
ABC
0.05668 0.04696 0.03770

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.395 -0.330 0.000
C2 -0.361 1.019 0.000
F3 1.716 -0.034 0.000
Cl4 -0.010 -1.236 1.455
Cl5 -0.010 -1.236 -1.455
F6 -1.682 0.821 0.000
F7 -0.010 1.711 1.089
F8 -0.010 1.711 -1.089

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 F6 F7 F8
C11.54681.35331.76071.76072.37472.34902.3490
C21.54682.32802.70642.70641.33581.33721.3372
F31.35332.32802.55692.55693.50322.68472.6847
Cl41.76072.70642.55692.90933.02372.96953.8930
Cl51.76072.70642.55692.90933.02373.89302.9695
F62.37471.33583.50323.02373.02372.18492.1849
F72.34901.33722.68472.96953.89302.18492.1784
F82.34901.33722.68473.89302.96952.18492.1784

picture of 1,1-Dichlorotetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 110.727 C1 C2 F7 108.856
C1 C2 F8 108.856 C2 C1 F3 106.591
C2 C1 Cl4 109.654 C2 C1 Cl5 109.654
F3 C1 Cl4 109.700 F3 C1 Cl5 109.700
Cl4 C1 Cl5 111.422 F6 C2 F7 109.647
F6 C2 F8 109.647 F7 C2 F8 109.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability