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All results from a given calculation for CH2FOH (fluoromethanol)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-214.885111
Energy at 298.15K 
HF Energy-214.885111
Nuclear repulsion energy79.175749
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 B3PW91/6-31G**
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 3848 3688 32.06      
2 A 3121 2991 51.29      
3 A 3021 2896 80.78      
4 A 1543 1479 2.89      
5 A 1470 1409 49.73      
6 A 1404 1346 19.79      
7 A 1271 1218 5.23      
8 A 1167 1119 148.89      
9 A 1089 1044 146.59      
10 A 1045 1002 76.16      
11 A 546 523 40.63      
12 A 393 377 121.21      

Unscaled Zero Point Vibrational Energy (zpe) 9959.5 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 9545.2 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 B3PW91/6-31G**
ABC
1.53375 0.34291 0.30309

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.017 0.505 0.048
F2 1.132 -0.309 -0.028
O3 -1.145 -0.213 -0.116
H4 0.067 1.019 1.020
H5 0.060 1.229 -0.771
H6 -1.255 -0.796 0.645

Atom - Atom Distances (Å)
  C1 F2 O3 H4 H5 H6
C11.38261.37641.10021.09401.9151
F21.38262.28121.99882.01672.5275
O31.37642.28122.06841.99040.9648
H41.10021.99882.06841.80302.2765
H51.09402.01671.99041.80302.7990
H61.91512.52750.96482.27652.7990

picture of fluoromethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.490 F2 C1 O3 111.545
F2 C1 H4 106.680 F2 C1 H5 108.471
O3 C1 H4 112.798 O3 C1 H5 106.796
H4 C1 H5 110.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.274      
2 F -0.316      
3 O -0.517      
4 H 0.101      
5 H 0.128      
6 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.622 0.564 1.464 1.688
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.446 1.652 -1.920
y 1.652 -15.228 -1.405
z -1.920 -1.405 -15.713
Traceless
 xyz
x -3.976 1.652 -1.920
y 1.652 2.352 -1.405
z -1.920 -1.405 1.624
Polar
3z2-r23.249
x2-y2-4.219
xy1.652
xz-1.920
yz-1.405


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.429 0.231 -0.043
y 0.231 2.399 -0.181
z -0.043 -0.181 2.342


<r2> (average value of r2) Å2
<r2> 42.220
(<r2>)1/2 6.498