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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVTZ
 hartrees
Energy at 0K-413.240132
Energy at 298.15K-413.243061
HF Energy-413.240132
Nuclear repulsion energy203.525433
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 PBEPBEultrafine/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' 3701 3675 74.07      
2 A' 1365 1356 154.96      
3 A' 1226 1218 502.93      
4 A' 1056 1048 187.23      
5 A' 861 855 7.04      
6 A' 606 602 2.71      
7 A' 575 571 13.16      
8 A' 421 418 3.79      
9 A" 1104 1096 369.34      
10 A" 591 587 0.63      
11 A" 430 427 15.21      
12 A" 218 217 102.56      

Unscaled Zero Point Vibrational Energy (zpe) 6076.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 6034.6 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 PBEPBEultrafine/cc-pVTZ
ABC
0.18662 0.18321 0.18303

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.025 0.000
O2 -1.044 0.888 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
C11.35561.33811.36121.36121.9002
O21.35562.18362.25802.25800.9736
F31.33812.18362.19202.19203.0244
F41.36122.25802.19202.17942.4545
F51.36122.25802.19202.17942.4545
H61.90020.97363.02442.45452.4545

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.221 O2 C1 F3 108.319
O2 C1 F4 112.430 O2 C1 F5 112.430
F3 C1 F4 108.588 F3 C1 F5 108.588
F4 C1 F5 106.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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 -0.260 0.000 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.615 0.325 0.000
y 0.325 -28.049 0.000
z 0.000 0.000 -27.321
Traceless
 xyz
x 6.070 0.325 0.000
y 0.325 -3.581 0.000
z 0.000 0.000 -2.489
Polar
3z2-r2-4.979
x2-y26.434
xy0.325
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> 83.781
(<r2>)1/2 9.153