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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD/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/aug-cc-pVDZ
 hartrees
Energy at 0K-412.659029
Energy at 298.15K-412.662073
HF Energy-411.703173
Nuclear repulsion energy204.131425
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/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' 3830 3710 87.42      
2 A' 1431 1386 170.92      
3 A' 1316 1275 487.57      
4 A' 1128 1093 182.75      
5 A' 883 856 6.04      
6 A' 620 601 5.91      
7 A' 587 569 17.03      
8 A' 431 417 3.92      
9 A" 1189 1152 376.73      
10 A" 608 589 4.30      
11 A" 442 428 15.78      
12 A" 242 234 107.61      

Unscaled Zero Point Vibrational Energy (zpe) 6353.5 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 6154.6 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/aug-cc-pVDZ
ABC
0.18756 0.18468 0.18386

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/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 0.885 0.000
F3 1.133 0.733 0.000
F4 0.001 -0.788 1.085
F5 0.001 -0.788 -1.085
H6 -1.862 0.367 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35411.33611.35521.35521.8941
O21.35412.18272.25122.25120.9679
F31.33612.18272.18492.18493.0174
F41.35522.25122.18492.17022.4455
F51.35522.25122.18492.17022.4455
H61.89410.96793.01742.44552.4455

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.160 O2 C1 F3 108.450
O2 C1 F4 112.387 O2 C1 F5 112.387
F3 C1 F4 108.550 F3 C1 F5 108.550
F4 C1 F5 106.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability