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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-412.958137
Energy at 298.15K-412.961252
HF Energy-411.814562
Nuclear repulsion energy206.123170
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 MP2/cc-pVTZ
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' 3857 3662 105.33      
2 A' 1439 1366 192.06      
3 A' 1318 1252 512.87      
4 A' 1138 1081 175.60      
5 A' 914 868 4.16      
6 A' 645 613 5.23      
7 A' 611 580 15.53      
8 A' 447 424 4.01      
9 A" 1219 1158 386.56      
10 A" 631 599 3.26      
11 A" 456 433 14.63      
12 A" 236 224 111.61      

Unscaled Zero Point Vibrational Energy (zpe) 6456.0 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 6130.0 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 MP2/cc-pVTZ
ABC
0.19112 0.18847 0.18749

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.021 0.000
O2 -1.039 0.874 0.000
F3 1.119 0.729 0.000
F4 0.004 -0.780 1.074
F5 0.004 -0.780 -1.074
H6 -1.849 0.354 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34691.32111.33991.33991.8828
O21.34692.16252.23052.23050.9635
F31.32112.16252.16202.16202.9921
F41.33992.23052.16202.14892.4233
F51.33992.23052.16202.14892.4233
H61.88280.96352.99212.42332.4233

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.006 O2 C1 F3 108.293
O2 C1 F4 112.234 O2 C1 F5 112.234
F3 C1 F4 108.677 F3 C1 F5 108.677
F4 C1 F5 106.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability