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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-407.278052
Energy at 298.15K-407.280446
HF Energy-407.278052
Nuclear repulsion energy195.965417
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 HSEh1PBE/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' 3802 3358 17.86      
2 A' 1556 1374 67.35      
3 A' 1277 1127 151.17      
4 A' 1214 1072 159.29      
5 A' 873 771 1.33      
6 A' 544 480 7.95      
7 A' 515 455 12.47      
8 A' 367 324 2.46      
9 A" 1313 1160 183.48      
10 A" 534 472 10.18      
11 A" 377 333 11.93      
12 A" 177 156 62.43      

Unscaled Zero Point Vibrational Energy (zpe) 6273.9 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 5540.5 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 HSEh1PBE/STO-3G
ABC
0.17355 0.16977 0.16907

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.011 0.014 0.000
O2 -1.437 0.105 0.000
F3 0.487 1.315 0.000
F4 0.487 -0.660 1.128
F5 0.487 -0.660 -1.128
H6 -1.711 -0.878 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.45061.38551.39751.39751.9391
O21.45062.27282.35772.35771.0203
F31.38552.27282.27422.27423.1048
F41.39752.35772.27422.25632.4803
F51.39752.35772.27422.25632.4803
H61.93911.02033.10482.48032.4803

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 101.988 O2 C1 F3 106.498
O2 C1 F4 111.734 O2 C1 F5 111.734
F3 C1 F4 109.604 F3 C1 F5 109.604
F4 C1 F5 107.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.355      
2 O -0.251      
3 F -0.089      
4 F -0.104      
5 F -0.104      
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 -1.227 0.000 1.285
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.340 2.426 0.000
y 2.426 -22.060 0.000
z 0.000 0.000 -23.352
Traceless
 xyz
x 0.367 2.426 0.000
y 2.426 0.786 0.000
z 0.000 0.000 -1.152
Polar
3z2-r2-2.304
x2-y2-0.279
xy2.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.599 0.263 0.000
y 0.263 1.661 0.000
z 0.000 0.000 1.167


<r2> (average value of r2) Å2
<r2> 87.120
(<r2>)1/2 9.334