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: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-411.146560
Energy at 298.15K-411.149207
HF Energy-411.146560
Nuclear repulsion energy199.107582
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 BLYP/3-21G
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' 3373 3354 16.98      
2 A' 1401 1394 133.66      
3 A' 1194 1187 368.00      
4 A' 1066 1060 255.15      
5 A' 811 807 1.31      
6 A' 568 565 3.56      
7 A' 539 536 20.05      
8 A' 396 393 3.90      
9 A" 1171 1165 338.69      
10 A" 562 559 9.96      
11 A" 406 404 21.60      
12 A" 122 121 120.52      

Unscaled Zero Point Vibrational Energy (zpe) 5804.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5772.4 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 BLYP/3-21G
ABC
0.17958 0.17526 0.17446

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.020 0.000
O2 -1.063 0.902 0.000
F3 1.150 0.766 0.000
F4 0.004 -0.812 1.114
F5 0.004 -0.812 -1.114
H6 -1.926 0.386 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.38431.36751.39051.39051.9643
O21.38432.21752.30602.30601.0057
F31.36752.21752.24602.24603.0997
F41.39052.30602.24602.22802.5299
F51.39052.30602.24602.22802.5299
H61.96431.00573.09972.52992.5299

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 109.524 O2 C1 F3 107.383
O2 C1 F4 112.414 O2 C1 F5 112.414
F3 C1 F4 109.043 F3 C1 F5 109.043
F4 C1 F5 106.481
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.902      
2 O -0.526      
3 F -0.240      
4 F -0.250      
5 F -0.250      
6 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.069 -0.520 0.000 2.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.731 0.439 0.000
y 0.439 -27.925 0.000
z 0.000 0.000 -26.642
Traceless
 xyz
x 6.552 0.439 0.000
y 0.439 -4.238 0.000
z 0.000 0.000 -2.314
Polar
3z2-r2-4.627
x2-y27.194
xy0.439
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.476 0.060 0.000
y 0.060 1.921 0.000
z 0.000 0.000 1.660


<r2> (average value of r2) Å2
<r2> 86.481
(<r2>)1/2 9.300