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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-46.717831
Energy at 298.15K 
HF Energy-46.717831
Nuclear repulsion energy46.388177
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 HF/CEP-121G
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 4035 3682 50.38 75.36 0.31 0.48
2 A 3373 3078 32.50 55.00 0.53 0.69
3 A 3248 2964 66.34 99.65 0.12 0.21
4 A 1656 1511 2.93 8.84 0.75 0.85
5 A 1561 1424 49.18 6.18 0.75 0.86
6 A 1461 1333 23.19 8.68 0.74 0.85
7 A 1332 1215 12.95 7.95 0.74 0.85
8 A 1198 1093 183.68 7.86 0.27 0.43
9 A 1130 1031 125.14 2.65 0.65 0.79
10 A 1035 945 179.73 7.58 0.36 0.53
11 A 545 498 80.10 2.32 0.61 0.75
12 A 395 361 201.37 4.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10484.2 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 9566.8 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 HF/CEP-121G
ABC
1.46807 0.33571 0.29371

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.012 0.535 0.048
F2 1.147 -0.320 -0.026
O3 -1.156 -0.214 -0.108
H4 0.077 1.022 1.012
H5 0.072 1.223 -0.777
H6 -1.302 -0.861 0.577

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.42351.39621.08191.07531.9893
F21.42352.30692.00582.02552.5801
O31.39622.30692.07402.00490.9533
H41.08192.00582.07401.79972.3744
H51.07532.02552.00491.79972.8397
H61.98932.58010.95332.37442.8397

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 114.383 F2 C1 O3 109.796
F2 C1 H4 105.565 F2 C1 H5 107.491
O3 C1 H4 113.029 O3 C1 H5 107.720
H4 C1 H5 113.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.195      
2 F -0.358      
3 O -0.537      
4 H 0.142      
5 H 0.166      
6 H 0.393      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.884 1.220 1.884 2.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.973 2.585 -2.392
y 2.585 -15.024 -1.596
z -2.392 -1.596 -16.052
Traceless
 xyz
x -6.435 2.585 -2.392
y 2.585 3.989 -1.596
z -2.392 -1.596 2.446
Polar
3z2-r24.892
x2-y2-6.949
xy2.585
xz-2.392
yz-1.596


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.292 0.134 -0.048
y 0.134 2.225 -0.164
z -0.048 -0.164 2.037


<r2> (average value of r2) Å2
<r2> 37.445
(<r2>)1/2 6.119