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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-413.095688
Energy at 298.15K-413.098610
HF Energy-413.095688
Nuclear repulsion energy203.169235
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-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' 3667 3645 68.26      
2 A' 1377 1369 166.59      
3 A' 1263 1256 516.45      
4 A' 1073 1067 188.27      
5 A' 861 856 7.66      
6 A' 603 600 3.57      
7 A' 572 569 14.25      
8 A' 421 418 3.75      
9 A" 1140 1133 391.78      
10 A" 588 584 1.73      
11 A" 431 429 16.18      
12 A" 213 212 99.67      

Unscaled Zero Point Vibrational Energy (zpe) 6104.4 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 6068.9 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-pVDZ
ABC
0.18624 0.18246 0.18230

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.025 0.000
O2 -1.045 0.889 0.000
F3 1.135 0.740 0.000
F4 0.000 -0.793 1.092
F5 0.000 -0.793 -1.092
H6 -1.864 0.352 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35651.34151.36391.36391.8924
O21.35652.18502.26142.26140.9796
F31.34152.18502.19762.19763.0238
F41.36392.26142.19762.18382.4447
F51.36392.26142.19762.18382.4447
H61.89240.97963.02382.44472.4447

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.109 O2 C1 F3 108.166
O2 C1 F4 112.461 O2 C1 F5 112.461
F3 C1 F4 108.639 F3 C1 F5 108.639
F4 C1 F5 106.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.412      
2 O -0.161      
3 F -0.119      
4 F -0.150      
5 F -0.150      
6 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.919 -0.288 0.000 1.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.230 0.367 0.000
y 0.367 -27.524 0.000
z 0.000 0.000 -26.739
Traceless
 xyz
x 5.902 0.367 0.000
y 0.367 -3.540 0.000
z 0.000 0.000 -2.362
Polar
3z2-r2-4.724
x2-y26.294
xy0.367
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.728 0.022 0.000
y 0.022 2.328 0.000
z 0.000 0.000 2.153


<r2> (average value of r2) Å2
<r2> 83.676
(<r2>)1/2 9.147