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: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-413.494079
Energy at 298.15K-413.497173
HF Energy-413.494079
Nuclear repulsion energy206.538140
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 B1B95/6-311G**
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' 3880 3726 101.63      
2 A' 1431 1374 205.38      
3 A' 1328 1275 573.66      
4 A' 1127 1082 194.24      
5 A' 919 882 7.68      
6 A' 639 613 6.22      
7 A' 605 581 18.05      
8 A' 444 426 4.37      
9 A" 1209 1161 443.10      
10 A" 625 600 4.97      
11 A" 457 438 17.74      
12 A" 234 225 117.81      

Unscaled Zero Point Vibrational Energy (zpe) 6448.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 6191.6 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 B1B95/6-311G**
ABC
0.19189 0.18910 0.18840

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 0.024 0.000
O2 -1.033 0.871 0.000
F3 1.119 0.726 0.000
F4 0.002 -0.778 1.073
F5 0.002 -0.778 -1.073
H6 -1.848 0.362 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.33731.31931.33991.33991.8801
O21.33732.15702.22322.22320.9608
F31.31932.15702.15922.15922.9890
F41.33992.22322.15922.14632.4232
F51.33992.22322.15922.14632.4232
H61.88010.96082.98902.42322.4232

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.687 O2 C1 F3 108.566
O2 C1 F4 112.283 O2 C1 F5 112.283
F3 C1 F4 108.577 F3 C1 F5 108.577
F4 C1 F5 106.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.637      
2 O -0.325      
3 F -0.175      
4 F -0.204      
5 F -0.204      
6 H 0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.033 -0.351 0.000 2.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.304 0.371 0.000
y 0.371 -28.031 0.000
z 0.000 0.000 -27.122
Traceless
 xyz
x 6.273 0.371 0.000
y 0.371 -3.818 0.000
z 0.000 0.000 -2.454
Polar
3z2-r2-4.909
x2-y26.727
xy0.371
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.596 0.030 0.000
y 0.030 2.271 0.000
z 0.000 0.000 2.142


<r2> (average value of r2) Å2
<r2> 81.717
(<r2>)1/2 9.040