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)/aug-cc-pVDZ

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)/aug-cc-pVDZ
 hartrees
Energy at 0K-412.681892
Energy at 298.15K-412.684903
HF Energy-411.702097
Nuclear repulsion energy203.586143
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)/aug-cc-pVDZ
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' 3796 3654        
2 A' 1417 1363        
3 A' 1296 1248        
4 A' 1112 1071        
5 A' 871 838        
6 A' 613 590        
7 A' 580 558        
8 A' 425 409        
9 A" 1166 1123        
10 A" 601 578        
11 A" 437 421        
12 A" 240 231        

Unscaled Zero Point Vibrational Energy (zpe) 6276.8 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 6041.5 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)/aug-cc-pVDZ
ABC
0.18665 0.18353 0.18294

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.024 0.000
O2 -1.047 0.887 0.000
F3 1.135 0.736 0.000
F4 0.001 -0.791 1.088
F5 0.001 -0.791 -1.088
H6 -1.863 0.363 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35691.33911.35971.35971.8946
O21.35692.18712.25742.25740.9702
F31.33912.18712.19142.19143.0215
F41.35972.25742.19142.17682.4474
F51.35972.25742.19142.17682.4474
H61.89460.97023.02152.44742.4474

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.847 O2 C1 F3 108.425
O2 C1 F4 112.391 O2 C1 F5 112.391
F3 C1 F4 108.579 F3 C1 F5 108.579
F4 C1 F5 106.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability