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All results from a given calculation for CF3CHFCl (1,1,1,2-tetrafluorochloroethane)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-934.920652
Energy at 298.15K-934.923911
HF Energy-933.700924
Nuclear repulsion energy421.472684
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 MP2/6-311G*
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 3188 3029 8.71      
2 A 1440 1369 40.67      
3 A 1378 1309 11.92      
4 A 1343 1276 176.23      
5 A 1256 1193 288.31      
6 A 1209 1149 242.24      
7 A 1143 1086 117.63      
8 A 919 873 98.24      
9 A 846 804 37.37      
10 A 710 675 37.92      
11 A 584 555 3.98      
12 A 539 512 8.86      
13 A 462 439 2.21      
14 A 389 369 0.46      
15 A 331 314 0.86      
16 A 244 232 3.07      
17 A 195 185 1.99      
18 A 79 75 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 8127.3 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 7723.4 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 MP2/6-311G*
ABC
0.10587 0.05950 0.04840

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.448 0.480 -0.464
C2 -0.858 -0.175 0.001
H3 0.443 0.548 -1.553
F4 0.514 1.723 0.070
Cl5 1.841 -0.481 0.022
F6 -0.908 -0.280 1.323
F7 -1.876 0.587 -0.410
F8 -0.983 -1.386 -0.544

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 F6 F7 F8
C11.53271.09071.35461.76102.36822.32672.3525
C21.53272.15152.34282.71641.32751.33591.3336
H31.09072.15152.00462.34353.28342.58612.6061
F41.35462.34282.00462.57292.75752.68943.5047
Cl51.76102.71642.34352.57293.04763.89133.0193
F62.36821.32753.28342.75753.04762.16582.1712
F72.32671.33592.58612.68943.89132.16582.1692
F82.35251.33362.60613.50473.01932.17122.1692

picture of 1,1,1,2-tetrafluorochloroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.582 C1 C2 F7 108.212
C1 C2 F8 110.121 C2 C1 H3 109.028
C2 C1 F4 108.310 C2 C1 Cl5 110.933
H3 C1 F4 109.652 H3 C1 Cl5 108.228
F4 C1 Cl5 110.670 F6 C2 F7 108.816
F6 C2 F8 109.352 F7 C2 F8 108.696
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability