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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-407.250848
Energy at 298.15K-407.253249
HF Energy-407.250848
Nuclear repulsion energy196.102406
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 PBE1PBE/STO-3G
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' 3811 3361 17.53      
2 A' 1558 1374 68.22      
3 A' 1281 1130 152.45      
4 A' 1217 1074 157.78      
5 A' 876 772 1.30      
6 A' 545 481 8.11      
7 A' 517 456 12.42      
8 A' 368 325 2.47      
9 A" 1319 1163 183.76      
10 A" 536 473 10.32      
11 A" 378 333 11.82      
12 A" 176 155 62.96      

Unscaled Zero Point Vibrational Energy (zpe) 6290.4 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 5548.8 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 PBE1PBE/STO-3G
ABC
0.17379 0.17001 0.16931

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.011 0.014 0.000
O2 -1.436 0.105 0.000
F3 0.486 1.314 0.000
F4 0.486 -0.659 1.127
F5 0.486 -0.659 -1.127
H6 -1.710 -0.878 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.44951.38461.39651.39651.9381
O21.44952.27122.35592.35591.0198
F31.38462.27122.27272.27273.1031
F41.39652.35592.27272.25482.4787
F51.39652.35592.27272.25482.4787
H61.93811.01983.10312.47872.4787

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 102.010 O2 C1 F3 106.502
O2 C1 F4 111.728 O2 C1 F5 111.728
F3 C1 F4 109.607 F3 C1 F5 109.607
F4 C1 F5 107.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.354      
2 O -0.252      
3 F -0.089      
4 F -0.103      
5 F -0.103      
6 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.381 -1.230 0.000 1.288
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.338 2.431 0.000
y 2.431 -22.058 0.000
z 0.000 0.000 -23.351
Traceless
 xyz
x 0.366 2.431 0.000
y 2.431 0.787 0.000
z 0.000 0.000 -1.153
Polar
3z2-r2-2.306
x2-y2-0.281
xy2.431
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.592 0.262 0.000
y 0.262 1.656 0.000
z 0.000 0.000 1.162


<r2> (average value of r2) Å2
<r2> 87.017
(<r2>)1/2 9.328