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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-409.972625
Energy at 298.15K-409.975597
HF Energy-409.414741
Nuclear repulsion energy201.735226
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 CCD/3-21G
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' 3608 3508 44.72      
2 A' 1515 1473 191.48      
3 A' 1332 1295 382.29      
4 A' 1164 1132 249.86      
5 A' 883 858 0.65      
6 A' 615 598 12.41      
7 A' 583 567 31.08      
8 A' 432 420 4.83      
9 A" 1324 1287 372.18      
10 A" 613 596 28.77      
11 A" 444 432 22.53      
12 A" 189 184 150.08      

Unscaled Zero Point Vibrational Energy (zpe) 6350.5 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 6174.6 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 CCD/3-21G
ABC
0.18331 0.18034 0.17964

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.021 0.000
O2 -1.058 0.886 0.000
F3 1.142 0.750 0.000
F4 0.005 -0.798 1.098
F5 0.005 -0.798 -1.098
H6 -1.918 0.401 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.37071.35071.36931.36931.9603
O21.37072.20402.27392.27390.9877
F31.35072.20402.21192.21193.0798
F41.36932.27392.21192.19582.5179
F51.36932.27392.21192.19582.5179
H61.96030.98773.07982.51792.5179

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 111.407 O2 C1 F3 108.166
O2 C1 F4 112.171 O2 C1 F5 112.171
F3 C1 F4 108.821 F3 C1 F5 108.821
F4 C1 F5 106.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability