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: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-412.708255
Energy at 298.15K-412.711401
HF Energy-411.764589
Nuclear repulsion energy205.927503
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 MP2/6-311G**
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' 3904 3710 98.86      
2 A' 1449 1377 188.63      
3 A' 1340 1273 555.28      
4 A' 1152 1095 201.83      
5 A' 913 867 6.16      
6 A' 645 612 6.21      
7 A' 612 582 17.82      
8 A' 449 427 4.20      
9 A" 1227 1166 430.84      
10 A" 631 600 5.78      
11 A" 463 440 19.69      
12 A" 254 241 112.71      

Unscaled Zero Point Vibrational Energy (zpe) 6519.6 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 6194.9 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 MP2/6-311G**
ABC
0.19086 0.18780 0.18727

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.022 0.000
O2 -1.040 0.871 0.000
F3 1.119 0.733 0.000
F4 0.004 -0.780 1.077
F5 0.004 -0.780 -1.077
H6 -1.840 0.338 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34541.32281.34291.34291.8710
O21.34542.16362.23082.23080.9619
F31.32282.16362.16672.16672.9860
F41.34292.23082.16672.15312.4105
F51.34292.23082.16672.15312.4105
H61.87100.96192.98602.41052.4105

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 107.198 O2 C1 F3 108.363
O2 C1 F4 112.158 O2 C1 F5 112.158
F3 C1 F4 108.742 F3 C1 F5 108.742
F4 C1 F5 106.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability