return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-413.395574
Energy at 298.15K-413.398643
HF Energy-413.395574
Nuclear repulsion energy205.464719
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 mPW1PW91/6-31+G**
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' 3879 3692 109.23      
2 A' 1423 1354 205.47      
3 A' 1318 1254 556.28      
4 A' 1115 1061 187.22      
5 A' 909 865 8.25      
6 A' 630 599 5.61      
7 A' 596 567 18.41      
8 A' 436 415 4.29      
9 A" 1190 1132 430.25      
10 A" 617 587 3.99      
11 A" 449 427 20.28      
12 A" 251 239 124.03      

Unscaled Zero Point Vibrational Energy (zpe) 6406.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 6097.6 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 mPW1PW91/6-31+G**
ABC
0.18993 0.18712 0.18642

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.026 0.000
O2 -1.037 0.875 0.000
F3 1.126 0.729 0.000
F4 0.001 -0.783 1.079
F5 0.001 -0.783 -1.079
H6 -1.861 0.374 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34131.32671.34791.34791.8941
O21.34132.16782.23382.23380.9647
F31.32672.16782.17112.17113.0079
F41.34792.23382.17112.15732.4429
F51.34792.23382.17112.15732.4429
H61.89410.96473.00792.44292.4429

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 109.360 O2 C1 F3 108.682
O2 C1 F4 112.331 O2 C1 F5 112.331
F3 C1 F4 108.531 F3 C1 F5 108.531
F4 C1 F5 106.304
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.106      
2 O -0.514      
3 F -0.315      
4 F -0.333      
5 F -0.333      
6 H 0.389      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.077 -0.324 0.000 2.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.626 0.327 0.000
y 0.327 -28.678 0.000
z 0.000 0.000 -27.796
Traceless
 xyz
x 6.611 0.327 0.000
y 0.327 -3.967 0.000
z 0.000 0.000 -2.644
Polar
3z2-r2-5.288
x2-y27.052
xy0.327
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.180 -0.019 0.000
y -0.019 2.987 0.000
z 0.000 0.000 2.890


<r2> (average value of r2) Å2
<r2> 82.759
(<r2>)1/2 9.097