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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-412.518033
Energy at 298.15K-412.521087
HF Energy-411.663696
Nuclear repulsion energy204.210798
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/6-31+G**
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' 3867 3632 110.86      
2 A' 1425 1338 191.71      
3 A' 1314 1234 546.92      
4 A' 1120 1052 195.76      
5 A' 894 839 8.08      
6 A' 625 587 5.75      
7 A' 592 556 19.36      
8 A' 435 409 4.27      
9 A" 1185 1113 424.09      
10 A" 614 577 4.63      
11 A" 449 422 21.66      
12 A" 249 234 123.46      

Unscaled Zero Point Vibrational Energy (zpe) 6383.6 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 5995.5 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/6-31+G**
ABC
0.18792 0.18443 0.18420

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.026 0.000
O2 -1.041 0.881 0.000
F3 1.131 0.736 0.000
F4 0.001 -0.789 1.086
F5 0.001 -0.789 -1.086
H6 -1.863 0.369 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34801.33531.35731.35731.8947
O21.34802.17762.24772.24770.9679
F31.33532.17762.18672.18673.0166
F41.35732.24772.18672.17162.4477
F51.35732.24772.18672.17162.4477
H61.89470.96793.01662.44772.4477

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.691 O2 C1 F3 108.497
O2 C1 F4 112.375 O2 C1 F5 112.375
F3 C1 F4 108.608 F3 C1 F5 108.608
F4 C1 F5 106.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability