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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-413.240108
Energy at 298.15K-413.243021
HF Energy-413.240108
Nuclear repulsion energy203.529970
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 PBEPBE/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' 3702 3676 74.13      
2 A' 1364 1355 155.24      
3 A' 1226 1217 502.77      
4 A' 1055 1048 187.01      
5 A' 861 855 7.09      
6 A' 605 601 2.75      
7 A' 575 571 13.19      
8 A' 420 418 3.81      
9 A" 1104 1096 369.25      
10 A" 590 586 0.61      
11 A" 429 426 14.15      
12 A" 208 207 103.70      

Unscaled Zero Point Vibrational Energy (zpe) 6069.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 6027.6 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 PBEPBE/cc-pVTZ
ABC
0.18664 0.18322 0.18303

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.025 0.000
O2 -1.045 0.887 0.000
F3 1.134 0.736 0.000
F4 0.001 -0.791 1.090
F5 0.001 -0.791 -1.090
H6 -1.868 0.368 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35551.33811.36121.36121.9002
O21.35552.18372.25792.25790.9736
F31.33812.18372.19202.19203.0245
F41.36122.25792.19202.17932.4544
F51.36122.25792.19202.17932.4544
H61.90020.97363.02452.45442.4544

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.223 O2 C1 F3 108.321
O2 C1 F4 112.428 O2 C1 F5 112.428
F3 C1 F4 108.592 F3 C1 F5 108.592
F4 C1 F5 106.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.411      
2 O -0.223      
3 F -0.114      
4 F -0.146      
5 F -0.146      
6 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.909 -0.261 0.000 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.615 0.326 0.000
y 0.326 -28.049 0.000
z 0.000 0.000 -27.321
Traceless
 xyz
x 6.070 0.326 0.000
y 0.326 -3.581 0.000
z 0.000 0.000 -2.489
Polar
3z2-r2-4.977
x2-y26.434
xy0.326
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.216 0.003 0.000
y 0.003 2.894 0.000
z 0.000 0.000 2.763


<r2> (average value of r2) Å2
<r2> 83.778
(<r2>)1/2 9.153