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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-412.973831
Energy at 298.15K-412.976935
HF Energy-411.837250
Nuclear repulsion energy206.106930
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' 3856 3669 107.51      
2 A' 1436 1366 191.94      
3 A' 1312 1248 521.16      
4 A' 1136 1081 180.83      
5 A' 912 868 4.48      
6 A' 644 613 4.85      
7 A' 611 581 15.72      
8 A' 447 425 4.06      
9 A" 1210 1151 393.99      
10 A" 630 599 3.10      
11 A" 456 434 14.58      
12 A" 239 228 112.33      

Unscaled Zero Point Vibrational Energy (zpe) 6444.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 6131.4 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 MP2/Def2TZVPP
ABC
0.19107 0.18842 0.18749

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.017 0.000
O2 -1.033 0.877 0.000
F3 1.116 0.727 0.000
F4 0.003 -0.780 1.076
F5 0.003 -0.780 -1.076
H6 -1.853 0.374 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34631.31981.33921.33921.8897
O21.34632.15492.23052.23050.9609
F31.31982.15492.16002.16002.9896
F41.33922.23052.16002.15232.4358
F51.33922.23052.16002.15232.4358
H61.88970.96092.98962.43582.4358

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.837 O2 C1 F3 107.847
O2 C1 F4 112.318 O2 C1 F5 112.318
F3 C1 F4 108.652 F3 C1 F5 108.652
F4 C1 F5 106.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability