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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-411.679110
Energy at 298.15K-411.682406
HF Energy-411.679110
Nuclear repulsion energy209.915242
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 HF/6-31G(2df,p)
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' 4158 3765 123.39      
2 A' 1567 1419 252.09      
3 A' 1461 1323 524.12      
4 A' 1251 1133 152.84      
5 A' 1002 908 2.85      
6 A' 698 632 9.11      
7 A' 659 597 18.96      
8 A' 482 436 4.25      
9 A" 1374 1244 412.36      
10 A" 683 619 8.89      
11 A" 492 445 12.51      
12 A" 242 219 125.84      

Unscaled Zero Point Vibrational Energy (zpe) 7034.2 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 6369.5 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 HF/6-31G(2df,p)
ABC
0.19737 0.19653 0.19416

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.005 0.019 0.000
O2 -1.334 0.073 0.000
F3 0.459 1.229 0.000
F4 0.459 -0.609 1.054
F5 0.459 -0.609 -1.054
H6 -1.696 -0.798 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.33081.29651.31131.31131.8779
O21.33082.13392.18922.18920.9435
F31.29652.13392.11912.11912.9588
F41.31132.18922.11912.10722.4060
F51.31132.18922.11912.10722.4060
H61.87790.94352.95882.40602.4060

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 110.163 O2 C1 F3 108.615
O2 C1 F4 111.904 O2 C1 F5 111.904
F3 C1 F4 108.698 F3 C1 F5 108.698
F4 C1 F5 106.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.760      
2 O -0.532      
3 F -0.181      
4 F -0.203      
5 F -0.203      
6 H 0.360      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.250 -1.482 0.000 1.939
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.735 3.223 0.000
y 3.223 -24.814 0.000
z 0.000 0.000 -26.636
Traceless
 xyz
x 1.990 3.223 0.000
y 3.223 0.371 0.000
z 0.000 0.000 -2.361
Polar
3z2-r2-4.722
x2-y21.080
xy3.223
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.584 0.136 0.000
y 0.136 2.512 0.000
z 0.000 0.000 2.308


<r2> (average value of r2) Å2
<r2> 79.412
(<r2>)1/2 8.911