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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBE/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-413.139126
Energy at 298.15K-413.142016
HF Energy-413.139126
Nuclear repulsion energy202.397464
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/aug-cc-pVDZ
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' 3686 3663 77.03      
2 A' 1348 1339 147.55      
3 A' 1223 1215 504.72      
4 A' 1035 1029 195.35      
5 A' 843 838 11.09      
6 A' 590 587 2.78      
7 A' 561 558 14.23      
8 A' 409 406 3.74      
9 A" 1068 1062 375.37      
10 A" 576 573 0.51      
11 A" 421 419 18.59      
12 A" 232 231 98.34      

Unscaled Zero Point Vibrational Energy (zpe) 5995.9 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 5959.3 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/aug-cc-pVDZ
ABC
0.18473 0.18112 0.18087

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.002 0.027 0.000
O2 -1.044 0.896 0.000
F3 1.142 0.737 0.000
F4 -0.002 -0.797 1.097
F5 -0.002 -0.797 -1.097
H6 -1.873 0.378 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35661.34691.37161.37161.9035
O21.35662.19242.26992.26990.9771
F31.34692.19242.20582.20583.0367
F41.37162.26992.20582.19322.4662
F51.37162.26992.20582.19322.4662
H61.90350.97713.03672.46622.4662

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.205 O2 C1 F3 108.379
O2 C1 F4 112.614 O2 C1 F5 112.614
F3 C1 F4 108.462 F3 C1 F5 108.462
F4 C1 F5 106.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.400      
2 O -0.370      
3 F -0.362      
4 F -0.393      
5 F -0.393      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.952 -0.186 0.000 1.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.138 0.226 0.000
y 0.226 -28.675 0.000
z 0.000 0.000 -28.026
Traceless
 xyz
x 6.212 0.226 0.000
y 0.226 -3.593 0.000
z 0.000 0.000 -2.619
Polar
3z2-r2-5.239
x2-y26.537
xy0.226
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.809 -0.022 0.000
y -0.022 3.572 0.000
z 0.000 0.000 3.481


<r2> (average value of r2) Å2
<r2> 84.917
(<r2>)1/2 9.215