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All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: MP3/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 MP3/Def2TZVPP
 hartrees
Energy at 0K-377.044229
Energy at 298.15K 
HF Energy-375.957758
Nuclear repulsion energy191.841431
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 MP3/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 3189 3189 20.48      
2 A 3159 3159 19.68      
3 A 3125 3125 14.35      
4 A 1525 1525 4.52      
5 A 1506 1506 16.72      
6 A 1445 1445 22.23      
7 A 1383 1383 18.70      
8 A 1304 1304 17.82      
9 A 1216 1216 104.35      
10 A 1184 1184 174.97      
11 A 1166 1166 62.35      
12 A 1146 1146 29.07      
13 A 938 938 27.78      
14 A 600 600 4.54      
15 A 486 486 19.23      
16 A 440 440 5.62      
17 A 249 249 8.33      
18 A 120 120 8.43      

Unscaled Zero Point Vibrational Energy (zpe) 12090.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12090.3 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 MP3/Def2TZVPP
ABC
0.30752 0.12219 0.09444

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.777 -0.583 -0.285
C2 0.467 0.020 0.325
F3 -1.872 0.114 0.153
F4 1.520 -0.760 -0.005
F5 0.688 1.248 -0.181
H6 -0.715 -0.518 -1.368
H7 -0.865 -1.621 0.025
H8 0.409 0.100 1.408

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51061.36972.32072.34681.08721.08692.1768
C21.51062.34681.35131.34702.13402.13421.0868
F31.36972.34683.50622.81952.01272.00992.6034
F42.32071.35133.50622.18022.62932.53611.9925
F52.34681.34702.81952.18022.54833.26861.9796
H61.08722.13402.01272.62932.54831.78353.0582
H71.08692.13422.00992.53613.26861.78352.5494
H82.17681.08682.60341.99251.97963.05822.5494

picture of Ethane, 1,1,2-trifluoro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 108.241 C1 C2 F5 110.293
C1 C2 H8 112.863 C2 C1 F3 109.034
C2 C1 H6 109.385 C2 C1 H7 109.421
F3 C1 H6 109.475 F3 C1 H7 109.265
F4 C2 F5 107.799 F4 C2 H8 109.136
F5 C2 H8 108.383 H6 C1 H7 110.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability