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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-412.702157
Energy at 298.15K-412.705324
HF Energy-411.757229
Nuclear repulsion energy206.147552
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/6-311G*
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' 3858 3693 63.44      
2 A' 1474 1411 203.68      
3 A' 1360 1302 549.93      
4 A' 1170 1120 193.41      
5 A' 918 879 5.28      
6 A' 647 620 7.07      
7 A' 613 586 20.35      
8 A' 452 433 4.67      
9 A" 1253 1200 437.00      
10 A" 635 608 8.65      
11 A" 469 449 26.82      
12 A" 265 254 128.82      

Unscaled Zero Point Vibrational Energy (zpe) 6557.6 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 6278.3 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/6-311G*
ABC
0.19119 0.18849 0.18749

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.022 0.000
O2 -1.041 0.868 0.000
F3 1.117 0.733 0.000
F4 0.005 -0.780 1.074
F5 0.005 -0.780 -1.074
H6 -1.856 0.359 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34551.32021.34041.34041.8919
O21.34552.16242.22792.22790.9615
F31.32022.16242.16342.16342.9972
F41.34042.22792.16342.14852.4322
F51.34042.22792.16342.14852.4322
H61.89190.96152.99722.43222.4322

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 109.049 O2 C1 F3 108.424
O2 C1 F4 112.091 O2 C1 F5 112.091
F3 C1 F4 108.806 F3 C1 F5 108.806
F4 C1 F5 106.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability