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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: B2PLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-214.821407
Energy at 298.15K 
HF Energy-214.625769
Nuclear repulsion energy79.409684
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 B2PLYP/6-31G(2df,p)
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 3850 3676 36.88 63.79 0.28 0.44
2 A 3137 2996 43.89 61.37 0.48 0.65
3 A 3046 2909 65.68 86.84 0.14 0.25
4 A 1553 1483 1.57 7.53 0.73 0.85
5 A 1484 1417 39.09 4.75 0.75 0.86
6 A 1420 1356 21.01 4.98 0.73 0.85
7 A 1289 1231 7.21 6.91 0.71 0.83
8 A 1154 1102 121.67 3.89 0.24 0.38
9 A 1095 1046 144.53 2.36 0.30 0.46
10 A 1054 1007 71.41 2.30 0.49 0.65
11 A 547 522 27.93 1.54 0.57 0.73
12 A 380 363 109.94 3.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10004.5 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 9554.3 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 B2PLYP/6-31G(2df,p)
ABC
1.53753 0.34537 0.30526

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.023 0.505 0.047
F2 1.125 -0.311 -0.027
O3 -1.143 -0.213 -0.118
H4 0.070 1.018 1.015
H5 0.068 1.224 -0.773
H6 -1.264 -0.772 0.655

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.37331.37901.09651.09141.9124
F21.37332.27191.99142.00712.5273
O31.37902.27192.06591.99000.9614
H41.09651.99142.06591.80002.2611
H51.09142.00711.99001.80002.7925
H61.91242.52730.96142.26112.7925

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.279 F2 C1 O3 111.273
F2 C1 H4 106.936 F2 C1 H5 108.503
O3 C1 H4 112.635 O3 C1 H5 106.750
H4 C1 H5 110.712
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 F -0.174      
3 O -0.413      
4 H 0.099      
5 H 0.124      
6 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.610 0.600 1.380 1.624
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.438 1.610 -1.834
y 1.610 -15.486 -1.340
z -1.834 -1.340 -15.704
Traceless
 xyz
x -3.843 1.610 -1.834
y 1.610 2.085 -1.340
z -1.834 -1.340 1.758
Polar
3z2-r23.516
x2-y2-3.951
xy1.610
xz-1.834
yz-1.340


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.647 0.196 -0.057
y 0.196 2.582 -0.147
z -0.057 -0.147 2.509


<r2> (average value of r2) Å2
<r2> 42.074
(<r2>)1/2 6.486