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All results from a given calculation for HCF (Fluoromethylene)

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
2 1 yes CS 3A"

State 1 (1A')

Jump to S2C1
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-138.412908
Energy at 298.15K-138.412784
HF Energy-138.412908
Nuclear repulsion energy26.832396
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 TPSSh/6-31+G**
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' 2783 2679 190.95      
2 A' 1442 1388 31.66      
3 A' 1169 1125 187.89      

Unscaled Zero Point Vibrational Energy (zpe) 2696.9 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 2595.7 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 TPSSh/6-31+G**
ABC
15.40079 1.19380 1.10792

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.032 0.955 0.000
C2 0.069 0.726 0.000
F3 0.069 -0.590 0.000

Atom - Atom Distances (Å)
  H1 C2 F3
H11.12471.8971
C21.12471.3163
F31.89711.3163

picture of Fluoromethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 F3 101.720
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.102      
2 C 0.042      
3 F -0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.573 -0.153 0.000 1.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.324 -0.221 0.000
y -0.221 2.350 0.000
z 0.000 0.000 1.665


<r2> (average value of r2) Å2
<r2> 15.843
(<r2>)1/2 3.980

State 2 (3A")

Jump to S1C1
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-138.400393
Energy at 298.15K-138.400250
HF Energy-138.400393
Nuclear repulsion energy26.675034
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 TPSSh/6-31+G**
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' 3133 3015 8.31 98.01 0.25 0.40
2 A' 1243 1197 118.22 5.39 0.56 0.72
3 A' 1113 1071 30.05 7.10 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 2744.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 2641.4 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 TPSSh/6-31+G**
ABC
22.71791 1.12810 1.07473

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.877 1.275 0.000
C2 0.058 0.712 0.000
F3 0.058 -0.616 0.000

Atom - Atom Distances (Å)
  H1 C2 F3
H11.09152.1097
C21.09151.3286
F32.10971.3286

picture of Fluoromethylene state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.173      
2 C 0.003      
3 F -0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.833 0.881 0.000 1.213
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.619 -0.179 0.000
y -0.179 2.239 0.000
z 0.000 0.000 1.555


<r2> (average value of r2) Å2
<r2> 15.887
(<r2>)1/2 3.986