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All results from a given calculation for CF3CHCl2 (1,1-Dichloro-2,2,2-trifluoroethane)

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-1294.624373
Energy at 298.15K-1294.627377
HF Energy-1293.592952
Nuclear repulsion energy491.372150
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' 3211 3028 2.40      
2 A' 1403 1323 73.22      
3 A' 1346 1269 188.51      
4 A' 1205 1136 182.40      
5 A' 904 853 28.48      
6 A' 799 754 11.92      
7 A' 681 642 30.12      
8 A' 524 494 6.72      
9 A' 392 370 1.13      
10 A' 274 259 0.50      
11 A' 220 207 1.12      
12 A" 1325 1249 1.19      
13 A" 1268 1196 214.87      
14 A" 891 840 116.22      
15 A" 561 529 4.01      
16 A" 362 342 0.01      
17 A" 194 183 1.74      
18 A" 81 76 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7820.3 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 7374.6 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
0.06942 0.05652 0.03783

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 0.571 -0.334 0.000
C2 -0.173 1.004 0.000
H3 1.641 -0.123 0.000
Cl4 0.182 -1.237 1.465
Cl5 0.182 -1.237 -1.465
F6 -1.498 0.833 0.000
F7 0.182 1.703 1.091
F8 0.182 1.703 -1.091

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 F6 F7 F8
C11.53151.09001.76411.76412.37552.34332.3433
C21.53152.13522.70062.70061.33581.34301.3430
H31.09002.13522.34842.34843.28062.57912.5791
Cl41.76412.70062.34842.93023.04142.96283.8951
Cl51.76412.70062.34842.93023.04143.89512.9628
F62.37551.33583.28063.04143.04142.18322.1832
F72.34331.34302.57912.96283.89512.18322.1822
F82.34331.34302.57913.89512.96282.18322.1822

picture of 1,1-Dichloro-2,2,2-trifluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 111.712 C1 C2 F7 109.039
C1 C2 F8 109.039 C2 C1 H3 107.891
C2 C1 Cl4 109.859 C2 C1 Cl5 109.859
H3 C1 Cl4 108.407 H3 C1 Cl5 108.407
Cl4 C1 Cl5 112.297 F6 C2 F7 109.168
F6 C2 F8 109.168 F7 C2 F8 108.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability