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/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/aug-cc-pVDZ
 hartrees
Energy at 0K-412.655358
Energy at 298.15K-412.658416
HF Energy-411.703510
Nuclear repulsion energy204.329676
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/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' 3836 3695 88.73      
2 A' 1436 1384 174.17      
3 A' 1322 1273 488.51      
4 A' 1134 1093 180.60      
5 A' 889 857 5.78      
6 A' 623 601 6.14      
7 A' 590 568 17.24      
8 A' 433 417 3.95      
9 A" 1198 1154 377.07      
10 A" 611 589 4.61      
11 A" 444 428 15.72      
12 A" 243 234 108.28      

Unscaled Zero Point Vibrational Energy (zpe) 6379.2 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 6145.7 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/aug-cc-pVDZ
ABC
0.18789 0.18509 0.18421

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.024 0.000
O2 -1.044 0.883 0.000
F3 1.132 0.733 0.000
F4 0.001 -0.787 1.084
F5 0.001 -0.787 -1.084
H6 -1.861 0.365 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35351.33471.35351.35351.8935
O21.35352.18112.24912.24910.9676
F31.33472.18112.18252.18253.0155
F41.35352.24912.18252.16782.4438
F51.35352.24912.18252.16782.4438
H61.89350.96763.01552.44382.4438

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.183 O2 C1 F3 108.454
O2 C1 F4 112.367 O2 C1 F5 112.367
F3 C1 F4 108.558 F3 C1 F5 108.558
F4 C1 F5 106.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability