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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-214.746385
Energy at 298.15K 
HF Energy-214.746385
Nuclear repulsion energy78.738980
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 PBEPBEultrafine/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 3701 3663 21.89 74.38 0.28 0.44
2 A 3004 2973 47.33 70.75 0.45 0.62
3 A 2912 2882 74.06 92.79 0.16 0.27
4 A 1474 1459 1.07 8.44 0.72 0.84
5 A 1413 1399 37.85 6.23 0.75 0.85
6 A 1370 1356 14.67 5.15 0.71 0.83
7 A 1228 1216 4.67 8.36 0.70 0.83
8 A 1110 1099 102.79 3.68 0.23 0.37
9 A 1041 1031 142.27 2.07 0.29 0.45
10 A 1005 994 77.58 2.40 0.55 0.71
11 A 528 522 25.33 1.70 0.58 0.73
12 A 381 377 99.42 4.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9583.3 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 9484.5 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 PBEPBEultrafine/6-31G(2df,p)
ABC
1.52012 0.33875 0.30011

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.020 0.505 0.047
F2 1.138 -0.310 -0.027
O3 -1.152 -0.217 -0.120
H4 0.068 1.030 1.025
H5 0.060 1.232 -0.783
H6 -1.275 -0.767 0.673

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38541.38661.11021.10461.9200
F21.38542.29332.01132.02812.5531
O31.38662.29332.08592.00180.9723
H41.11022.01132.08591.81942.2706
H51.10462.02812.00181.81942.8101
H61.92002.55310.97232.27062.8101

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.666 F2 C1 O3 111.651
F2 C1 H4 106.882 F2 C1 H5 108.553
O3 C1 H4 112.861 O3 C1 H5 106.396
H4 C1 H5 110.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.040      
2 F -0.120      
3 O -0.351      
4 H 0.096      
5 H 0.121      
6 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.639 0.484 1.323 1.547
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.170 1.525 -1.798
y 1.525 -15.616 -1.320
z -1.798 -1.320 -15.727
Traceless
 xyz
x -3.499 1.525 -1.798
y 1.525 1.833 -1.320
z -1.798 -1.320 1.666
Polar
3z2-r23.332
x2-y2-3.554
xy1.525
xz-1.798
yz-1.320


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.809 0.224 -0.066
y 0.224 2.722 -0.157
z -0.066 -0.157 2.643


<r2> (average value of r2) Å2
<r2> 42.606
(<r2>)1/2 6.527