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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-214.834655
Energy at 298.15K 
HF Energy-214.834655
Nuclear repulsion energy78.348439
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/aug-cc-pVTZ
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 3691 3649 36.12 85.00 0.18 0.31
2 A 3040 3006 26.92 71.63 0.47 0.64
3 A 2951 2918 55.13 125.80 0.10 0.18
4 A 1467 1450 1.28 4.12 0.73 0.85
5 A 1380 1364 25.56 2.17 0.66 0.80
6 A 1351 1336 8.86 2.49 0.39 0.56
7 A 1213 1199 5.65 3.50 0.54 0.70
8 A 1099 1087 113.20 5.18 0.12 0.21
9 A 1023 1011 90.77 0.74 0.23 0.37
10 A 937 926 185.47 4.09 0.45 0.62
11 A 517 512 24.09 1.18 0.50 0.67
12 A 389 385 102.58 2.09 0.73 0.84

Unscaled Zero Point Vibrational Energy (zpe) 9527.9 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9421.2 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/aug-cc-pVTZ
ABC
1.50699 0.33478 0.29673

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.009 0.513 0.046
F2 1.149 -0.310 -0.024
O3 -1.152 -0.223 -0.123
H4 0.062 1.019 1.025
H5 0.067 1.224 -0.788
H6 -1.311 -0.746 0.681

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.40821.38471.10251.09761.9320
F21.40822.30422.01192.02682.5963
O31.38472.30422.08152.00590.9722
H41.10252.01192.08151.82382.2631
H51.09762.02682.00591.82382.8182
H61.93202.59630.97222.26312.8182

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.852 F2 C1 O3 111.178
F2 C1 H4 105.874 F2 C1 H5 107.320
O3 C1 H4 113.130 O3 C1 H5 107.252
H4 C1 H5 111.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 F -0.365      
3 O -0.339      
4 H 0.225      
5 H 0.259      
6 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.884 0.830 1.423 1.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.310 1.741 -1.997
y 1.741 -16.331 -1.389
z -1.997 -1.389 -16.255
Traceless
 xyz
x -4.017 1.741 -1.997
y 1.741 1.952 -1.389
z -1.997 -1.389 2.065
Polar
3z2-r24.131
x2-y2-3.979
xy1.741
xz-1.997
yz-1.389


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.793 0.130 -0.043
y 0.130 3.454 -0.051
z -0.043 -0.051 3.243


<r2> (average value of r2) Å2
<r2> 43.443
(<r2>)1/2 6.591