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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-413.478848
Energy at 298.15K-413.481816
HF Energy-413.478848
Nuclear repulsion energy205.318090
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 TPSSh/6-31G(2df,p)
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' 3784 3652 66.71      
2 A' 1418 1368 165.59      
3 A' 1276 1231 462.57      
4 A' 1113 1074 164.80      
5 A' 894 863 3.27      
6 A' 621 599 4.12      
7 A' 586 566 15.08      
8 A' 429 414 3.87      
9 A" 1186 1144 343.87      
10 A" 605 584 3.02      
11 A" 439 423 14.28      
12 A" 206 198 101.13      

Unscaled Zero Point Vibrational Energy (zpe) 6277.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 6057.4 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 TPSSh/6-31G(2df,p)
ABC
0.18989 0.18672 0.18604

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.016 0.000
O2 -1.036 0.881 0.000
F3 1.118 0.730 0.000
F4 0.004 -0.783 1.080
F5 0.004 -0.783 -1.080
H6 -1.861 0.380 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35211.32361.34341.34341.8996
O21.35212.15882.23932.23930.9649
F31.32362.15882.16752.16752.9990
F41.34342.23932.16752.15992.4486
F51.34342.23932.16752.15992.4486
H61.89960.96492.99902.44862.4486

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.999 O2 C1 F3 107.569
O2 C1 F4 112.358 O2 C1 F5 112.358
F3 C1 F4 108.727 F3 C1 F5 108.727
F4 C1 F5 107.009
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability