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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-412.716351
Energy at 298.15K-412.719511
HF Energy-411.765066
Nuclear repulsion energy206.205873
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 QCISD/6-311G**
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' 3914 3735 84.58      
2 A' 1470 1402 190.73      
3 A' 1361 1298 534.31      
4 A' 1174 1120 195.67      
5 A' 918 876 4.94      
6 A' 647 617 7.55      
7 A' 614 586 18.41      
8 A' 451 430 4.16      
9 A" 1256 1198 425.64      
10 A" 635 605 7.74      
11 A" 465 444 18.24      
12 A" 253 242 112.38      

Unscaled Zero Point Vibrational Energy (zpe) 6578.8 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 6276.9 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 QCISD/6-311G**
ABC
0.19119 0.18857 0.18769

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.021 0.000
O2 -1.042 0.869 0.000
F3 1.118 0.733 0.000
F4 0.005 -0.778 1.075
F5 0.005 -0.778 -1.075
H6 -1.842 0.338 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34641.32111.33951.33951.8734
O21.34642.16382.22772.22770.9604
F31.32112.16382.16282.16282.9860
F41.33952.22772.16282.14922.4104
F51.33952.22772.16282.14922.4104
H61.87340.96042.98602.41042.4104

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.424 O2 C1 F3 108.417
O2 C1 F4 112.072 O2 C1 F5 112.072
F3 C1 F4 108.754 F3 C1 F5 108.754
F4 C1 F5 106.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability