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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-413.139141
Energy at 298.15K-413.142019
HF Energy-413.139141
Nuclear repulsion energy202.404523
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 PBEPBEultrafine/aug-cc-pVDZ
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' 3685 3662 76.92      
2 A' 1348 1339 147.89      
3 A' 1223 1216 504.62      
4 A' 1035 1029 195.28      
5 A' 843 838 10.99      
6 A' 590 587 2.75      
7 A' 561 557 14.31      
8 A' 409 406 3.75      
9 A" 1069 1063 375.31      
10 A" 577 573 0.50      
11 A" 420 418 17.45      
12 A" 224 223 99.61      

Unscaled Zero Point Vibrational Energy (zpe) 5991.6 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 5955.0 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.18478 0.18111 0.18087

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.002 0.027 0.000
O2 -1.044 0.896 0.000
F3 1.142 0.737 0.000
F4 -0.002 -0.797 1.096
F5 -0.002 -0.797 -1.096
H6 -1.873 0.378 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35651.34701.37151.37151.9035
O21.35652.19212.26982.26980.9770
F31.34702.19212.20592.20593.0365
F41.37152.26982.20592.19292.4663
F51.37152.26982.20592.19292.4663
H61.90350.97703.03652.46632.4663

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.212 O2 C1 F3 108.356
O2 C1 F4 112.621 O2 C1 F5 112.621
F3 C1 F4 108.470 F3 C1 F5 108.470
F4 C1 F5 106.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.400      
2 O -0.369      
3 F -0.362      
4 F -0.393      
5 F -0.393      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.952 -0.186 0.000 1.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.138 0.225 0.000
y 0.225 -28.675 0.000
z 0.000 0.000 -28.025
Traceless
 xyz
x 6.212 0.225 0.000
y 0.225 -3.593 0.000
z 0.000 0.000 -2.618
Polar
3z2-r2-5.236
x2-y26.537
xy0.225
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.809 -0.022 0.000
y -0.022 3.572 0.000
z 0.000 0.000 3.480


<r2> (average value of r2) Å2
<r2> 84.912
(<r2>)1/2 9.215