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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-1394.037076
Energy at 298.15K-1394.039321
HF Energy-1392.666134
Nuclear repulsion energy614.984453
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/TZVP
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' 1324 1255 139.20      
2 A' 1261 1195 269.17      
3 A' 1136 1077 146.94      
4 A' 964 914 124.67      
5 A' 749 710 39.47      
6 A' 601 570 3.63      
7 A' 515 489 2.43      
8 A' 408 387 0.14      
9 A' 317 301 0.50      
10 A' 274 260 0.32      
11 A' 203 192 1.48      
12 A" 1248 1183 208.60      
13 A" 934 886 239.88      
14 A" 571 541 6.55      
15 A" 409 387 0.13      
16 A" 335 318 1.05      
17 A" 184 175 1.13      
18 A" 76 72 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 5754.7 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 5454.9 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/TZVP
ABC
0.05661 0.04672 0.03742

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.395 -0.338 0.000
C2 -0.352 1.024 0.000
F3 1.715 -0.062 0.000
Cl4 -0.013 -1.242 1.462
Cl5 -0.013 -1.242 -1.462
F6 -1.671 0.845 0.000
F7 -0.013 1.726 1.080
F8 -0.013 1.726 -1.080

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 F6 F7 F8
C11.55331.34881.76591.76592.38062.36472.3647
C21.55332.33542.71722.71721.33031.33231.3323
F31.34882.33542.55172.55173.50542.71082.7108
Cl41.76592.71722.55172.92303.04002.99173.9070
Cl51.76592.71722.55172.92303.04003.90702.9917
F62.38061.33033.50543.04003.04002.16602.1660
F72.36471.33232.71082.99173.90702.16602.1603
F82.36471.33232.71083.90702.99172.16602.1603

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 111.054 C1 C2 F7 109.828
C1 C2 F8 109.828 C2 C1 F3 106.960
C2 C1 Cl4 109.732 C2 C1 Cl5 109.732
F3 C1 Cl4 109.290 F3 C1 Cl5 109.290
Cl4 C1 Cl5 111.716 F6 C2 F7 108.873
F6 C2 F8 108.873 F7 C2 F8 108.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability