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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP4=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-412.701364
Energy at 298.15K-412.704352
HF Energy-411.701421
Nuclear repulsion energy203.255160
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 MP4=FULL/aug-cc-pVDZ
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' 3790 3696        
2 A' 1404 1369        
3 A' 1284 1252        
4 A' 1098 1071        
5 A' 859 837        
6 A' 607 592        
7 A' 575 561        
8 A' 422 412        
9 A" 1144 1116        
10 A" 595 580        
11 A" 434 423        
12 A" 241 235        

Unscaled Zero Point Vibrational Energy (zpe) 6226.2 cm-1
Scaled (by 0.9752) Zero Point Vibrational Energy (zpe) 6071.8 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 MP4=FULL/aug-cc-pVDZ
ABC
0.18614 0.18273 0.18242

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.025 0.000
O2 -1.046 0.889 0.000
F3 1.137 0.737 0.000
F4 0.000 -0.792 1.091
F5 0.000 -0.792 -1.091
H6 -1.863 0.365 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35691.34151.36301.36301.8940
O21.35692.18862.26082.26080.9704
F31.34152.18862.19592.19593.0231
F41.36302.26082.19592.18142.4496
F51.36302.26082.19592.18142.4496
H61.89400.97043.02312.44962.4496

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.782 O2 C1 F3 108.393
O2 C1 F4 112.441 O2 C1 F5 112.441
F3 C1 F4 108.569 F3 C1 F5 108.569
F4 C1 F5 106.302
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability