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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-213.724026
Energy at 298.15K 
HF Energy-213.724026
Nuclear repulsion energy77.717939
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 mPW1PW91/3-21G*
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 3567 3387 7.52 92.10 0.32 0.48
2 A 3154 2995 47.47 77.31 0.41 0.58
3 A 3042 2888 83.81 89.63 0.20 0.33
4 A 1594 1514 1.51 14.59 0.72 0.84
5 A 1486 1412 31.23 9.74 0.74 0.85
6 A 1419 1348 16.26 10.30 0.75 0.86
7 A 1280 1216 6.84 12.03 0.72 0.84
8 A 1108 1052 105.13 3.96 0.44 0.61
9 A 1084 1029 110.52 4.27 0.39 0.56
10 A 1026 975 93.82 2.80 0.31 0.47
11 A 534 507 80.92 2.58 0.68 0.81
12 A 391 372 119.17 8.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9842.5 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 9346.4 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 mPW1PW91/3-21G*
ABC
1.50038 0.32802 0.28985

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.514 0.051
F2 1.159 -0.312 -0.030
O3 -1.174 -0.212 -0.114
H4 0.072 1.036 1.014
H5 0.038 1.233 -0.767
H6 -1.274 -0.852 0.634

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.40921.40701.09691.08911.9706
F21.40922.33632.02262.04652.5795
O31.40702.33632.09311.99500.9897
H41.09692.02262.09311.79252.3501
H51.08912.04651.99501.79252.8339
H61.97062.57950.98972.35012.8339

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.373 F2 C1 O3 112.113
F2 C1 H4 106.967 F2 C1 H5 109.334
O3 C1 H4 112.841 O3 C1 H5 105.408
H4 C1 H5 110.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.114      
2 F -0.318      
3 O -0.584      
4 H 0.191      
5 H 0.230      
6 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.572 0.632 1.621 1.832
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.022 1.864 -2.058
y 1.864 -14.835 -1.456
z -2.058 -1.456 -15.710
Traceless
 xyz
x -4.749 1.864 -2.058
y 1.864 3.030 -1.456
z -2.058 -1.456 1.719
Polar
3z2-r23.438
x2-y2-5.186
xy1.864
xz-2.058
yz-1.456


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.114 0.252 -0.048
y 0.252 2.053 -0.255
z -0.048 -0.255 1.936


<r2> (average value of r2) Å2
<r2> 43.557
(<r2>)1/2 6.600