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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-409.993109
Energy at 298.15K-409.996022
HF Energy-409.412571
Nuclear repulsion energy200.545592
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 MP4/3-21G
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' 3556 3448        
2 A' 1484 1439        
3 A' 1291 1252        
4 A' 1140 1105        
5 A' 852 826        
6 A' 600 582        
7 A' 570 552        
8 A' 422 409        
9 A" 1280 1241        
10 A" 598 580        
11 A" 435 422        
12 A" 190 184        

Unscaled Zero Point Vibrational Energy (zpe) 6207.8 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 6020.3 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 MP4/3-21G
ABC
0.18138 0.17791 0.17756

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.004 0.021 0.000
O2 -1.063 0.892 0.000
F3 1.147 0.756 0.000
F4 0.004 -0.804 1.105
F5 0.004 -0.804 -1.105
H6 -1.922 0.397 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.37801.35811.37861.37861.9629
O21.37802.21402.28832.28830.9915
F31.35812.21402.22642.22643.0897
F41.37862.28832.22642.20962.5246
F51.37862.28832.22642.20962.5246
H61.96290.99153.08972.52462.5246

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 110.812 O2 C1 F3 108.030
O2 C1 F4 112.220 O2 C1 F5 112.220
F3 C1 F4 108.882 F3 C1 F5 108.882
F4 C1 F5 106.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability