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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD/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/cc-pVDZ
 hartrees
Energy at 0K-412.560911
Energy at 298.15K-412.564053
HF Energy-411.674026
Nuclear repulsion energy205.450360
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/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' 3866 3709 86.34      
2 A' 1469 1409 207.10      
3 A' 1369 1314 532.81      
4 A' 1171 1123 181.91      
5 A' 911 874 5.25      
6 A' 643 617 8.29      
7 A' 610 585 17.95      
8 A' 447 429 4.00      
9 A" 1261 1210 426.25      
10 A" 631 605 7.57      
11 A" 461 443 17.69      
12 A" 252 242 108.60      

Unscaled Zero Point Vibrational Energy (zpe) 6545.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 6280.0 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/cc-pVDZ
ABC
0.18997 0.18712 0.18631

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.021 0.000
O2 -1.043 0.874 0.000
F3 1.122 0.735 0.000
F4 0.004 -0.782 1.078
F5 0.004 -0.782 -1.078
H6 -1.848 0.338 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35031.32661.34451.34451.8790
O21.35032.17012.23622.23620.9678
F31.32662.17012.17092.17092.9973
F41.34452.23622.17092.15642.4179
F51.34452.23622.17092.15642.4179
H61.87900.96782.99732.41792.4179

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.158 O2 C1 F3 108.321
O2 C1 F4 112.167 O2 C1 F5 112.167
F3 C1 F4 108.730 F3 C1 F5 108.730
F4 C1 F5 106.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability