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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2/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/cc-pVDZ
 hartrees
Energy at 0K-412.545867
Energy at 298.15K-412.548998
HF Energy-411.673577
Nuclear repulsion energy205.202788
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/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' 3858 3675 100.35      
2 A' 1450 1381 206.25      
3 A' 1350 1286 551.76      
4 A' 1151 1096 186.72      
5 A' 906 863 6.27      
6 A' 641 611 7.00      
7 A' 608 580 17.51      
8 A' 446 425 4.06      
9 A" 1236 1178 429.89      
10 A" 628 598 5.80      
11 A" 460 438 19.10      
12 A" 253 241 109.33      

Unscaled Zero Point Vibrational Energy (zpe) 6493.4 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 6185.0 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/cc-pVDZ
ABC
0.18969 0.18642 0.18593

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.022 0.000
O2 -1.042 0.877 0.000
F3 1.124 0.735 0.000
F4 0.003 -0.783 1.080
F5 0.003 -0.783 -1.080
H6 -1.847 0.338 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.34931.32811.34751.34751.8763
O21.34932.16982.23912.23910.9689
F31.32812.16982.17452.17452.9968
F41.34752.23912.17452.15992.4175
F51.34752.23912.17452.15992.4175
H61.87630.96892.99682.41752.4175

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 106.924 O2 C1 F3 108.268
O2 C1 F4 112.249 O2 C1 F5 112.249
F3 C1 F4 108.720 F3 C1 F5 108.720
F4 C1 F5 106.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability