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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2=FULL/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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-412.658015
Energy at 298.15K-412.661042
HF Energy-411.702688
Nuclear repulsion energy203.917516
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=FULL/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' 3812 3695 101.89      
2 A' 1409 1366 166.48      
3 A' 1297 1257 513.36      
4 A' 1105 1071 188.98      
5 A' 878 851 7.99      
6 A' 618 599 4.82      
7 A' 585 567 16.73      
8 A' 429 416 3.95      
9 A" 1157 1122 382.95      
10 A" 605 587 2.74      
11 A" 440 427 17.15      
12 A" 241 234 108.21      

Unscaled Zero Point Vibrational Energy (zpe) 6288.3 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 6094.7 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=FULL/aug-cc-pVDZ
ABC
0.18739 0.18393 0.18362

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.000 0.025 0.000
O2 -1.042 0.886 0.000
F3 1.134 0.734 0.000
F4 -0.000 -0.790 1.087
F5 -0.000 -0.790 -1.087
H6 -1.860 0.367 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35171.33751.35861.35861.8909
O21.35172.18082.25322.25320.9694
F31.33752.18082.18872.18873.0162
F41.35862.25322.18872.17422.4450
F51.35862.25322.18872.17422.4450
H61.89090.96943.01622.44502.4450

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.975 O2 C1 F3 108.381
O2 C1 F4 112.475 O2 C1 F5 112.475
F3 C1 F4 108.546 F3 C1 F5 108.546
F4 C1 F5 106.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability