return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: MP4/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/cc-pVDZ
 hartrees
Energy at 0K-214.466908
Energy at 298.15K 
HF Energy-213.917735
Nuclear repulsion energy78.807864
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/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 3827 3700        
2 A 3144 3039        
3 A 3042 2941        
4 A 1532 1482        
5 A 1467 1418        
6 A 1417 1370        
7 A 1272 1230        
8 A 1165 1127        
9 A 1085 1049        
10 A 1038 1004        
11 A 550 532        
12 A 401 388        

Unscaled Zero Point Vibrational Energy (zpe) 9969.8 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 9639.8 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/cc-pVDZ
ABC
1.51002 0.34065 0.30097

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.016 0.509 0.048
F2 1.135 -0.310 -0.029
O3 -1.151 -0.217 -0.117
H4 0.068 1.024 1.029
H5 0.061 1.238 -0.779
H6 -1.232 -0.793 0.657

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38941.38421.10941.10331.9036
F21.38942.28952.00962.02772.5113
O31.38422.28952.08382.00590.9686
H41.10942.00962.08381.82132.2653
H51.10332.02772.00591.82132.8035
H61.90362.51130.96862.26532.8035

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.680 F2 C1 O3 111.276
F2 C1 H4 106.538 F2 C1 H5 108.329
O3 C1 H4 112.906 O3 C1 H5 106.951
H4 C1 H5 110.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability