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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G*
 hartrees
Energy at 0K-412.470243
Energy at 298.15K-412.473377
HF Energy-411.645450
Nuclear repulsion energy205.644297
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=FULL/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' 3818 3583 90.35      
2 A' 1504 1411 210.25      
3 A' 1387 1301 508.02      
4 A' 1188 1115 166.36      
5 A' 932 874 3.63      
6 A' 645 606 7.38      
7 A' 611 573 20.73      
8 A' 448 421 4.35      
9 A" 1298 1218 395.80      
10 A" 635 596 10.02      
11 A" 464 435 23.10      
12 A" 253 238 124.98      

Unscaled Zero Point Vibrational Energy (zpe) 6591.8 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 6185.1 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=FULL/6-31G*
ABC
0.19032 0.18763 0.18663

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.006 0.019 0.000
O2 -1.042 0.868 0.000
F3 1.118 0.738 0.000
F4 0.006 -0.781 1.079
F5 0.006 -0.781 -1.079
H6 -1.866 0.359 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34921.32451.34271.34271.9031
O21.34922.16392.23202.23200.9688
F31.32452.16392.16982.16983.0083
F41.34272.23202.16982.15722.4433
F51.34272.23202.16982.15722.4433
H61.90310.96883.00832.44332.4433

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 109.274 O2 C1 F3 108.058
O2 C1 F4 112.030 O2 C1 F5 112.030
F3 C1 F4 108.877 F3 C1 F5 108.877
F4 C1 F5 106.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability