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: PBE1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-214.753793
Energy at 298.15K 
HF Energy-214.753793
Nuclear repulsion energy79.310086
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 PBE1PBE/cc-pVDZ
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 3830 3682 43.89 73.66 0.29 0.45
2 A 3130 3009 46.32 78.87 0.47 0.64
3 A 3027 2911 77.09 111.85 0.15 0.25
4 A 1509 1451 5.21 8.47 0.72 0.84
5 A 1448 1392 51.90 5.19 0.75 0.85
6 A 1402 1348 11.82 5.06 0.75 0.86
7 A 1260 1212 4.03 7.80 0.71 0.83
8 A 1187 1142 168.81 2.70 0.33 0.50
9 A 1081 1039 133.29 2.55 0.35 0.52
10 A 1041 1001 77.48 2.36 0.70 0.83
11 A 555 533 35.52 1.86 0.64 0.78
12 A 396 380 112.84 4.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9932.5 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 9550.1 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 PBE1PBE/cc-pVDZ
ABC
1.52847 0.34537 0.30520

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.014 0.505 0.048
F2 1.128 -0.309 -0.028
O3 -1.140 -0.215 -0.117
H4 0.070 1.022 1.025
H5 0.063 1.231 -0.778
H6 -1.248 -0.787 0.654

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38131.37041.10661.10051.9054
F21.38132.27181.99952.01682.5179
O31.37042.27182.07311.99330.9663
H41.10661.99952.07311.81472.2687
H51.10052.01681.99331.81472.8001
H61.90542.51790.96632.26872.8001

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.008 F2 C1 O3 111.294
F2 C1 H4 106.446 F2 C1 H5 108.179
O3 C1 H4 113.202 O3 C1 H5 107.044
H4 C1 H5 110.609
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.280      
2 F -0.256      
3 O -0.248      
4 H 0.024      
5 H 0.046      
6 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.739 0.615 1.407 1.704
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.481 1.620 -1.821
y 1.620 -15.334 -1.362
z -1.821 -1.362 -15.707
Traceless
 xyz
x -3.961 1.620 -1.821
y 1.620 2.260 -1.362
z -1.821 -1.362 1.701
Polar
3z2-r23.402
x2-y2-4.147
xy1.620
xz-1.821
yz-1.362


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.416 0.217 -0.046
y 0.217 2.369 -0.165
z -0.046 -0.165 2.281


<r2> (average value of r2) Å2
<r2> 42.085
(<r2>)1/2 6.487