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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD(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 QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-412.683410
Energy at 298.15K-412.686415
HF Energy-411.701901
Nuclear repulsion energy203.487062
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 QCISD(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' 3793 3709        
2 A' 1414 1383        
3 A' 1293 1265        
4 A' 1110 1085        
5 A' 867 848        
6 A' 611 598        
7 A' 579 566        
8 A' 425 415        
9 A" 1163 1137        
10 A" 599 586        
11 A" 436 427        
12 A" 240 234        

Unscaled Zero Point Vibrational Energy (zpe) 6265.0 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 6125.9 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 QCISD(T)/aug-cc-pVDZ
ABC
0.18648 0.18333 0.18277

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(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 1.136 0.737 0.000
F4 0.001 -0.791 1.089
F5 0.001 -0.791 -1.089
H6 -1.864 0.363 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35731.33981.36051.36051.8948
O21.35732.18792.25852.25850.9704
F31.33982.18792.19262.19263.0224
F41.36052.25852.19262.17802.4482
F51.36052.25852.19262.17802.4482
H61.89480.97043.02242.44822.4482

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.825 O2 C1 F3 108.422
O2 C1 F4 112.400 O2 C1 F5 112.400
F3 C1 F4 108.576 F3 C1 F5 108.576
F4 C1 F5 106.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability