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All results from a given calculation for CF3OH (trifluoromethanol)

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-412.590909
Energy at 298.15K-412.594015
HF Energy-411.672963
Nuclear repulsion energy204.825603
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=FULL/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' 3846 3712        
2 A' 1448 1398        
3 A' 1343 1297        
4 A' 1150 1110        
5 A' 891 860        
6 A' 634 612        
7 A' 602 581        
8 A' 441 426        
9 A" 1230 1187        
10 A" 621 599        
11 A" 456 440        
12 A" 252 243        

Unscaled Zero Point Vibrational Energy (zpe) 6457.4 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 6232.1 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=FULL/cc-pVDZ
ABC
0.18892 0.18576 0.18526

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.022 0.000
O2 -1.045 0.877 0.000
F3 1.125 0.737 0.000
F4 0.003 -0.785 1.082
F5 0.003 -0.785 -1.082
H6 -1.848 0.335 0.000

Atom - Atom Distances (Å)
  C1 O2 F3 F4 F5 H6
C11.35281.33041.34981.34981.8776
O21.35282.17482.24322.24320.9690
F31.33042.17482.17852.17853.0004
F41.34982.24322.17852.16422.4191
F51.34982.24322.17852.16422.4191
H61.87760.96903.00042.41912.4191

picture of trifluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H6 106.765 O2 C1 F3 108.289
O2 C1 F4 112.198 O2 C1 F5 112.198
F3 C1 F4 108.739 F3 C1 F5 108.739
F4 C1 F5 106.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability