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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: QCISD(T)/TZVP

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)/TZVP
 hartrees
Energy at 0K-412.791061
Energy at 298.15K-412.794206
HF Energy-411.811379
Nuclear repulsion energy205.412124
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)/TZVP
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' 3836 3695        
2 A' 1441 1388        
3 A' 1312 1264        
4 A' 1145 1103        
5 A' 901 868        
6 A' 643 620        
7 A' 610 588        
8 A' 448 431        
9 A" 1210 1165        
10 A" 630 607        
11 A" 460 443        
12 A" 264 254        

Unscaled Zero Point Vibrational Energy (zpe) 6449.9 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 6212.5 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)/TZVP
ABC
0.18964 0.18732 0.18620

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.023 0.000
O2 -1.046 0.874 0.000
F3 1.123 0.733 0.000
F4 0.005 -0.781 1.078
F5 0.005 -0.781 -1.078
H6 -1.852 0.341 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35181.32471.34521.34521.8838
O21.35182.17312.23742.23740.9665
F31.32472.17312.16962.16963.0007
F41.34522.23742.16962.15652.4229
F51.34522.23742.16962.15652.4229
H61.88380.96653.00072.42292.4229

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.540 O2 C1 F3 108.565
O2 C1 F4 112.111 O2 C1 F5 112.111
F3 C1 F4 108.698 F3 C1 F5 108.698
F4 C1 F5 106.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability