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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-412.001783
Energy at 298.15K-412.004789
HF Energy-411.491695
Nuclear repulsion energy200.266461
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 CISD/6-31G
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' 3813 3576 110.57      
2 A' 1488 1396 192.80      
3 A' 1323 1241 495.70      
4 A' 1147 1075 204.68      
5 A' 880 825 2.92      
6 A' 604 567 11.36      
7 A' 575 539 33.11      
8 A' 419 393 5.17      
9 A" 1254 1176 420.72      
10 A" 603 565 25.54      
11 A" 434 407 40.70      
12 A" 252 237 172.97      

Unscaled Zero Point Vibrational Energy (zpe) 6395.9 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 5998.1 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 CISD/6-31G
ABC
0.18060 0.17729 0.17701

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.001 0.028 0.000
O2 -1.057 0.889 0.000
F3 1.156 0.751 0.000
F4 -0.001 -0.805 1.109
F5 -0.001 -0.805 -1.109
H6 -1.923 0.453 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.36201.36471.38761.38761.9677
O21.36202.21732.28392.28390.9695
F31.36472.21732.23442.23443.0933
F41.38762.28392.23442.21842.5507
F51.38762.28392.23442.21842.5507
H61.96770.96953.09332.55072.5507

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 114.065 O2 C1 F3 108.816
O2 C1 F4 112.325 O2 C1 F5 112.325
F3 C1 F4 108.550 F3 C1 F5 108.550
F4 C1 F5 106.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability