return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CCSD(T)/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(T)/6-31G*
 hartrees
Energy at 0K-412.487222
Energy at 298.15K-412.490296
HF Energy-411.643609
Nuclear repulsion energy204.543816
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(T)/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' 3744 3602        
2 A' 1479 1423        
3 A' 1354 1303        
4 A' 1165 1121        
5 A' 906 871        
6 A' 631 607        
7 A' 598 575        
8 A' 438 421        
9 A" 1263 1215        
10 A" 621 597        
11 A" 454 437        
12 A" 250 240        

Unscaled Zero Point Vibrational Energy (zpe) 6450.5 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 6206.0 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(T)/6-31G*
ABC
0.18850 0.18536 0.18468

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.022 0.000
O2 -1.047 0.876 0.000
F3 1.126 0.740 0.000
F4 0.004 -0.786 1.083
F5 0.004 -0.786 -1.083
H6 -1.866 0.347 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35361.33201.35121.35121.8986
O21.35362.17702.24452.24450.9753
F31.33202.17702.18182.18183.0183
F41.35122.24452.18182.16562.4405
F51.35122.24452.18182.16562.4405
H61.89860.97533.01832.44052.4405

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.124 O2 C1 F3 108.313
O2 C1 F4 112.155 O2 C1 F5 112.155
F3 C1 F4 108.806 F3 C1 F5 108.806
F4 C1 F5 106.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability