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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-412.456178
Energy at 298.15K-412.459304
HF Energy-411.645190
Nuclear repulsion energy205.449032
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 MP3/6-31G*
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' 3818 3583 90.18      
2 A' 1503 1411 209.53      
3 A' 1385 1300 507.49      
4 A' 1188 1115 167.09      
5 A' 930 873 3.59      
6 A' 644 605 7.29      
7 A' 610 572 20.65      
8 A' 447 419 4.33      
9 A" 1297 1217 395.66      
10 A" 634 595 9.91      
11 A" 462 433 23.18      
12 A" 251 236 124.75      

Unscaled Zero Point Vibrational Energy (zpe) 6583.5 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 6179.3 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 MP3/6-31G*
ABC
0.18998 0.18726 0.18625

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.005 0.022 0.000
O2 -1.044 0.871 0.000
F3 1.122 0.736 0.000
F4 0.005 -0.782 1.078
F5 0.005 -0.782 -1.078
H6 -1.863 0.350 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34881.32641.34441.34441.8960
O21.34882.17032.23412.23410.9709
F31.32642.17032.17122.17123.0102
F41.34442.23412.17122.15522.4351
F51.34442.23412.17122.15522.4351
H61.89600.97093.01022.43512.4351

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 108.546 O2 C1 F3 108.439
O2 C1 F4 112.104 O2 C1 F5 112.104
F3 C1 F4 108.771 F3 C1 F5 108.771
F4 C1 F5 106.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability