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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-935.289445
Energy at 298.15K-935.292664
HF Energy-933.792823
Nuclear repulsion energy422.222243
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/Def2TZVPP
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 3175 3021 5.15      
2 A 1420 1351 38.76      
3 A 1336 1271 86.29      
4 A 1318 1254 80.60      
5 A 1241 1181 275.40      
6 A 1194 1136 222.44      
7 A 1137 1082 104.91      
8 A 910 865 82.52      
9 A 837 797 34.17      
10 A 707 672 34.39      
11 A 581 553 3.66      
12 A 537 511 7.29      
13 A 458 436 1.89      
14 A 384 365 0.38      
15 A 325 310 0.81      
16 A 240 228 2.31      
17 A 189 180 1.39      
18 A 77 73 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 8032.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 7642.9 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/Def2TZVPP
ABC
0.10604 0.05982 0.04861

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.451 0.482 -0.466
C2 -0.856 -0.170 -0.000
H3 0.450 0.546 -1.550
F4 0.529 1.722 0.070
Cl5 1.830 -0.488 0.022
F6 -0.904 -0.281 1.320
F7 -1.875 0.590 -0.404
F8 -0.987 -1.377 -0.546

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 F6 F7 F8
C11.53281.08611.35291.75532.36792.32912.3517
C21.53282.14912.34592.70451.32561.33401.3314
H31.08612.14912.00372.33353.27912.59242.6017
F41.35292.34592.00372.56482.76202.69903.5047
Cl51.75532.70452.33352.56483.03333.88193.0078
F62.36791.32563.27912.76203.03332.16152.1658
F72.32911.33402.59242.69903.88192.16152.1635
F82.35171.33142.60173.50473.00782.16582.1635

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 111.662 C1 C2 F7 108.472
C1 C2 F8 110.184 C2 C1 H3 109.099
C2 C1 F4 108.604 C2 C1 Cl5 110.492
H3 C1 F4 109.987 H3 C1 Cl5 108.100
F4 C1 Cl5 110.545 F6 C2 F7 108.727
F6 C2 F8 109.202 F7 C2 F8 108.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability