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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-214.930037
Energy at 298.15K 
HF Energy-214.930037
Nuclear repulsion energy79.153372
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 mPW1PW91/6-31+G**
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 3886 3699 53.11 69.17 0.23 0.38
2 A 3178 3024 29.66 68.13 0.53 0.69
3 A 3076 2928 60.92 106.12 0.13 0.24
4 A 1540 1466 3.16 7.02 0.75 0.85
5 A 1452 1382 37.66 5.55 0.75 0.86
6 A 1394 1327 14.58 4.52 0.72 0.84
7 A 1268 1207 5.71 5.69 0.67 0.80
8 A 1177 1120 166.85 3.63 0.18 0.31
9 A 1074 1022 116.19 1.47 0.34 0.50
10 A 1016 967 152.86 4.21 0.44 0.61
11 A 545 519 41.47 1.36 0.58 0.73
12 A 402 382 137.95 2.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10003.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 9521.2 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 mPW1PW91/6-31+G**
ABC
1.52566 0.34332 0.30323

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.011 0.511 0.048
F2 1.133 -0.310 -0.027
O3 -1.141 -0.215 -0.118
H4 0.069 1.008 1.022
H5 0.069 1.224 -0.774
H6 -1.275 -0.789 0.644

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.39201.37171.09551.09001.9229
F21.39202.27771.99242.01092.5452
O31.37172.27772.06431.99170.9627
H41.09551.99242.06431.80922.2759
H51.09002.01091.99171.80922.8051
H61.92292.54520.96272.27592.8051

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.679 F2 C1 O3 111.002
F2 C1 H4 105.823 F2 C1 H5 107.608
O3 C1 H4 113.109 O3 C1 H5 107.456
H4 C1 H5 111.748
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.162      
2 F -0.330      
3 O -0.489      
4 H 0.138      
5 H 0.157      
6 H 0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.804 0.858 1.591 1.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.580 1.960 -2.110
y 1.960 -15.746 -1.520
z -2.110 -1.520 -16.086
Traceless
 xyz
x -4.663 1.960 -2.110
y 1.960 2.587 -1.520
z -2.110 -1.520 2.077
Polar
3z2-r24.153
x2-y2-4.833
xy1.960
xz-2.110
yz-1.520


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.994 0.138 -0.026
y 0.138 2.776 -0.051
z -0.026 -0.051 2.621


<r2> (average value of r2) Å2
<r2> 42.642
(<r2>)1/2 6.530