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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: HF/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 HF/STO-3G
 hartrees
Energy at 0K-405.958206
Energy at 298.15K-405.960875
HF Energy-405.958206
Nuclear repulsion energy199.745873
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 HF/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' 4253 3472 9.00      
2 A' 1718 1403 70.03      
3 A' 1484 1212 153.47      
4 A' 1376 1124 106.49      
5 A' 958 782 0.21      
6 A' 593 484 20.13      
7 A' 563 459 19.87      
8 A' 407 333 2.23      
9 A" 1508 1231 158.60      
10 A" 586 479 26.00      
11 A" 416 340 7.55      
12 A" 193 158 84.94      

Unscaled Zero Point Vibrational Energy (zpe) 7027.0 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 5737.5 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 HF/STO-3G
ABC
0.17896 0.17743 0.17581

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.008 0.016 0.000
O2 -1.408 0.079 0.000
F3 0.479 1.296 0.000
F4 0.479 -0.640 1.108
F5 0.479 -0.640 -1.108
H6 -1.701 -0.867 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.41721.36411.37101.37101.9228
O21.41722.24532.30312.30310.9897
F31.36412.24532.23052.23053.0702
F41.37102.30312.23052.21642.4554
F51.37102.30312.23052.21642.4554
H61.92280.98973.07022.45542.4554

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 104.641 O2 C1 F3 107.649
O2 C1 F4 111.373 O2 C1 F5 111.373
F3 C1 F4 109.277 F3 C1 F5 109.277
F4 C1 F5 107.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.533      
2 O -0.294      
3 F -0.138      
4 F -0.154      
5 F -0.154      
6 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.536 -1.337 0.000 1.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.646 2.562 0.000
y 2.562 -22.555 0.000
z 0.000 0.000 -23.868
Traceless
 xyz
x 0.566 2.562 0.000
y 2.562 0.702 0.000
z 0.000 0.000 -1.268
Polar
3z2-r2-2.536
x2-y2-0.090
xy2.562
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.378 0.277 0.000
y 0.277 1.467 0.000
z 0.000 0.000 1.005


<r2> (average value of r2) Å2
<r2> 84.711
(<r2>)1/2 9.204