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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-413.265222
Energy at 298.15K-413.268150
HF Energy-413.265222
Nuclear repulsion energy203.466783
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/Def2TZVPP
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' 3705 3660 77.46      
2 A' 1361 1344 154.68      
3 A' 1219 1205 512.42      
4 A' 1051 1039 194.27      
5 A' 857 847 7.86      
6 A' 604 596 2.60      
7 A' 574 567 13.18      
8 A' 419 414 3.81      
9 A" 1093 1080 379.39      
10 A" 589 582 0.55      
11 A" 429 424 16.72      
12 A" 232 229 102.63      

Unscaled Zero Point Vibrational Energy (zpe) 6066.0 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 5992.6 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/Def2TZVPP
ABC
0.18650 0.18306 0.18297

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.018 0.000
O2 -1.042 0.884 0.000
F3 1.127 0.735 0.000
F4 0.003 -0.789 1.089
F5 0.003 -0.789 -1.089
H6 -1.878 0.393 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35801.33401.35491.35491.9180
O21.35802.17492.25332.25330.9696
F31.33402.17492.18472.18473.0249
F41.35492.25332.18472.17802.4737
F51.35492.25332.18472.17802.4737
H61.91800.96963.02492.47372.4737

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 109.859 O2 C1 F3 107.783
O2 C1 F4 112.318 O2 C1 F5 112.318
F3 C1 F4 108.673 F3 C1 F5 108.673
F4 C1 F5 106.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.416      
2 O -0.233      
3 F -0.122      
4 F -0.143      
5 F -0.143      
6 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.942 -0.245 0.000 1.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.789 0.292 0.000
y 0.292 -28.336 0.000
z 0.000 0.000 -27.603
Traceless
 xyz
x 6.180 0.292 0.000
y 0.292 -3.640 0.000
z 0.000 0.000 -2.540
Polar
3z2-r2-5.081
x2-y26.547
xy0.292
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.363 -0.002 0.000
y -0.002 3.083 0.000
z 0.000 0.000 2.972


<r2> (average value of r2) Å2
<r2> 83.979
(<r2>)1/2 9.164