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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD(T)/cc-pVTZ

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)/cc-pVTZ
 hartrees
Energy at 0K-412.998832
Energy at 298.15K-413.001921
HF Energy-411.814420
Nuclear repulsion energy206.007073
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)/cc-pVTZ
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' 3849 3652        
2 A' 1448 1373        
3 A' 1323 1255        
4 A' 1146 1087        
5 A' 909 862        
6 A' 642 609        
7 A' 608 577        
8 A' 445 422        
9 A" 1229 1166        
10 A" 629 596        
11 A" 455 431        
12 A" 223 212        

Unscaled Zero Point Vibrational Energy (zpe) 6452.4 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 6120.8 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)/cc-pVTZ
ABC
0.19077 0.18843 0.18721

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.020 0.000
O2 -1.042 0.873 0.000
F3 1.119 0.730 0.000
F4 0.005 -0.779 1.075
F5 0.005 -0.779 -1.075
H6 -1.850 0.349 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35011.32151.33981.33981.8840
O21.35012.16622.23192.23190.9632
F31.32152.16622.16272.16272.9942
F41.33982.23192.16272.14962.4228
F51.33982.23192.16272.14962.4228
H61.88400.96322.99422.42282.4228

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.893 O2 C1 F3 108.350
O2 C1 F4 112.146 O2 C1 F5 112.146
F3 C1 F4 108.708 F3 C1 F5 108.708
F4 C1 F5 106.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability