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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-412.141251
Energy at 298.15K-412.143967
HF Energy-411.582773
Nuclear repulsion energy196.044146
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/SDD
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' 3674 3546 109.33      
2 A' 1372 1324 131.92      
3 A' 1164 1123 573.29      
4 A' 1016 981 220.80      
5 A' 782 755 8.68      
6 A' 553 534 4.50      
7 A' 530 511 29.90      
8 A' 385 372 5.19      
9 A" 1039 1003 419.00      
10 A" 549 530 9.95      
11 A" 402 388 51.80      
12 A" 229 221 169.32      

Unscaled Zero Point Vibrational Energy (zpe) 5846.8 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 5643.9 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/SDD
ABC
0.17339 0.17010 0.16898

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.008 0.037 0.000
O2 -1.065 0.922 0.000
F3 1.183 0.756 0.000
F4 -0.008 -0.827 1.135
F5 -0.008 -0.827 -1.135
H6 -1.949 0.486 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.37841.39101.42631.42631.9921
O21.37842.25412.33742.33740.9855
F31.39102.25412.28272.28273.1434
F41.42632.33742.28272.26982.6038
F51.42632.33742.28272.26982.6038
H61.99210.98553.14342.60382.6038

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 113.828 O2 C1 F3 108.960
O2 C1 F4 112.885 O2 C1 F5 112.885
F3 C1 F4 108.233 F3 C1 F5 108.233
F4 C1 F5 105.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability