return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-215.017212
Energy at 298.15K 
HF Energy-215.017212
Nuclear repulsion energy78.006381
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 BLYP/6-311+G(3df,2p)
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 3676 3656 34.33 81.06 0.21 0.35
2 A 3039 3022 26.85 68.63 0.49 0.66
3 A 2950 2934 53.63 112.68 0.11 0.20
4 A 1481 1473 1.27 4.37 0.75 0.86
5 A 1390 1382 21.76 2.17 0.74 0.85
6 A 1354 1347 12.55 2.59 0.52 0.69
7 A 1216 1210 7.65 3.54 0.59 0.74
8 A 1073 1067 76.78 5.97 0.13 0.23
9 A 1024 1018 110.15 0.36 0.72 0.83
10 A 897 892 202.89 4.18 0.45 0.62
11 A 510 507 26.52 1.35 0.47 0.64
12 A 384 382 106.44 2.11 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 9497.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 9445.5 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 BLYP/6-311+G(3df,2p)
ABC
1.49614 0.33138 0.29350

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.007 0.518 0.047
F2 1.156 -0.311 -0.024
O3 -1.157 -0.224 -0.122
H4 0.063 1.018 1.024
H5 0.066 1.224 -0.786
H6 -1.315 -0.760 0.675

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.41871.39111.09881.09401.9427
F21.41872.31702.01552.03122.6065
O31.39112.31702.08422.00920.9728
H41.09882.01552.08421.82172.2760
H51.09402.03122.00921.82172.8247
H61.94272.60650.97282.27602.8247

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.254 F2 C1 O3 111.097
F2 C1 H4 105.670 F2 C1 H5 107.172
O3 C1 H4 113.139 O3 C1 H5 107.294
H4 C1 H5 112.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.414      
2 F -0.410      
3 O -0.519      
4 H 0.138      
5 H 0.141      
6 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.906 0.898 1.453 1.933
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.634 1.807 -2.016
y 1.807 -16.327 -1.419
z -2.016 -1.419 -16.338
Traceless
 xyz
x -4.302 1.807 -2.016
y 1.807 2.160 -1.419
z -2.016 -1.419 2.142
Polar
3z2-r24.284
x2-y2-4.308
xy1.807
xz-2.016
yz-1.419


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.723 0.123 -0.043
y 0.123 3.308 -0.044
z -0.043 -0.044 3.076


<r2> (average value of r2) Å2
<r2> 43.832
(<r2>)1/2 6.621