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

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 C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-934.616105
Energy at 298.15K-934.619302
HF Energy-933.548336
Nuclear repulsion energy420.545181
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 3202 3019 7.46      
2 A 1451 1368 41.11      
3 A 1381 1302 9.80      
4 A 1360 1283 157.90      
5 A 1277 1204 260.39      
6 A 1224 1154 209.45      
7 A 1149 1083 102.09      
8 A 921 868 89.46      
9 A 851 803 36.80      
10 A 701 661 36.93      
11 A 577 544 4.27      
12 A 528 498 8.77      
13 A 455 429 2.64      
14 A 384 362 0.56      
15 A 326 307 0.70      
16 A 239 226 2.82      
17 A 191 181 1.82      
18 A 79 75 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 8147.6 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 7683.2 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
0.10502 0.05955 0.04840

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.441 0.479 -0.477
C2 -0.853 -0.180 0.001
H3 0.434 0.538 -1.567
F4 0.492 1.729 0.065
Cl5 1.840 -0.471 0.021
F6 -0.883 -0.279 1.333
F7 -1.884 0.582 -0.405
F8 -0.974 -1.403 -0.541

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 F6 F7 F8
C11.52881.09211.36291.76252.36652.32772.3551
C21.52882.15242.33622.70861.33611.34431.3423
H31.09212.15242.02142.34803.28822.59342.6085
F41.36292.33622.02142.57972.74332.67933.5101
Cl51.76252.70862.34802.57973.02833.89253.0165
F62.36651.33613.28822.74333.02832.18222.1867
F72.32771.34432.59342.67933.89252.18222.1876
F82.35511.34232.60853.51013.01652.18672.1876

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 111.210 C1 C2 F7 108.048
C1 C2 F8 110.056 C2 C1 H3 109.280
C2 C1 F4 107.643 C2 C1 Cl5 110.565
H3 C1 F4 110.357 H3 C1 Cl5 108.384
F4 C1 Cl5 110.607 F6 C2 F7 109.004
F6 C2 F8 109.452 F7 C2 F8 109.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability