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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-214.904136
Energy at 298.15K 
HF Energy-214.904136
Nuclear repulsion energy78.936122
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 B3PW91/6-31+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 3851 3698 48.88      
2 A 3157 3031 30.35      
3 A 3055 2934 62.15      
4 A 1529 1468 3.15      
5 A 1442 1384 36.80      
6 A 1386 1331 13.80      
7 A 1259 1208 5.68      
8 A 1162 1116 160.06      
9 A 1065 1023 108.03      
10 A 999 959 166.28      
11 A 540 518 41.72      
12 A 402 386 135.12      

Unscaled Zero Point Vibrational Energy (zpe) 9923.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9527.8 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 B3PW91/6-31+G**
ABC
1.51975 0.34113 0.30140

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.010 0.512 0.048
F2 1.137 -0.310 -0.027
O3 -1.144 -0.216 -0.118
H4 0.069 1.010 1.024
H5 0.068 1.226 -0.775
H6 -1.278 -0.789 0.647

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.39691.37481.09731.09171.9263
F21.39692.28511.99692.01592.5528
O31.37482.28512.06881.99530.9651
H41.09731.99692.06881.81262.2790
H51.09172.01591.99531.81262.8099
H61.92632.55280.96512.27902.8099

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.576 F2 C1 O3 111.058
F2 C1 H4 105.754 F2 C1 H5 107.569
O3 C1 H4 113.140 O3 C1 H5 107.429
H4 C1 H5 111.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.166      
2 F -0.329      
3 O -0.484      
4 H 0.134      
5 H 0.153      
6 H 0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.817 0.854 1.587 1.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.586 1.955 -2.111
y 1.955 -15.765 -1.521
z -2.111 -1.521 -16.095
Traceless
 xyz
x -4.656 1.955 -2.111
y 1.955 2.575 -1.521
z -2.111 -1.521 2.081
Polar
3z2-r24.161
x2-y2-4.820
xy1.955
xz-2.111
yz-1.521


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.036 0.140 -0.027
y 0.140 2.804 -0.052
z -0.027 -0.052 2.646


<r2> (average value of r2) Å2
<r2> 42.831
(<r2>)1/2 6.545