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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CCSD/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-412.992127
Energy at 298.15K-412.995255
HF Energy-411.821290
Nuclear repulsion energy206.597116
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-pVTZ
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' 3868 3697 95.93      
2 A' 1456 1391 198.91      
3 A' 1339 1280 497.29      
4 A' 1157 1106 167.89      
5 A' 925 884 3.66      
6 A' 647 618 6.06      
7 A' 612 585 16.74      
8 A' 449 429 4.06      
9 A" 1239 1185 383.04      
10 A" 633 605 4.55      
11 A" 457 437 12.35      
12 A" 236 225 111.40      

Unscaled Zero Point Vibrational Energy (zpe) 6508.3 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 6220.7 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-pVTZ
ABC
0.19175 0.18971 0.18826

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.021 0.000
O2 -1.038 0.872 0.000
F3 1.118 0.725 0.000
F4 0.004 -0.777 1.071
F5 0.004 -0.777 -1.071
H6 -1.853 0.361 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34541.31811.33571.33571.8879
O21.34542.16092.22532.22530.9619
F31.31812.16092.15532.15532.9932
F41.33572.22532.15532.14272.4272
F51.33572.22532.15532.14272.4272
H61.88790.96192.99322.42722.4272

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.683 O2 C1 F3 108.444
O2 C1 F4 112.197 O2 C1 F5 112.197
F3 C1 F4 108.616 F3 C1 F5 108.616
F4 C1 F5 106.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability