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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-412.468636
Energy at 298.15K-412.471741
HF Energy-411.644507
Nuclear repulsion energy205.035188
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 CCSD/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' 3777 3566 81.22      
2 A' 1493 1410 203.63      
3 A' 1373 1297 501.55      
4 A' 1180 1114 168.48      
5 A' 920 868 3.52      
6 A' 639 604 6.88      
7 A' 605 571 20.12      
8 A' 443 419 4.26      
9 A" 1284 1212 393.24      
10 A" 629 594 9.26      
11 A" 458 433 23.50      
12 A" 250 236 121.95      

Unscaled Zero Point Vibrational Energy (zpe) 6525.3 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 6161.8 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 CCSD/6-31G*
ABC
0.18930 0.18641 0.18552

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.022 0.000
O2 -1.045 0.873 0.000
F3 1.124 0.738 0.000
F4 0.004 -0.784 1.080
F5 0.004 -0.784 -1.080
H6 -1.865 0.349 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35121.32901.34731.34731.8983
O21.35122.17352.23882.23880.9733
F31.32902.17352.17602.17603.0148
F41.34732.23882.17602.15982.4385
F51.34732.23882.17602.15982.4385
H61.89830.97333.01482.43852.4385

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.410 O2 C1 F3 108.373
O2 C1 F4 112.125 O2 C1 F5 112.125
F3 C1 F4 108.789 F3 C1 F5 108.789
F4 C1 F5 106.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability