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All results from a given calculation for CF2 (Difluoromethylene)

using model chemistry: LSDA/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
2 1 yes C2V 3B1

State 1 (1A1)

Jump to S2C1
Energy calculated at LSDA/6-311G*
 hartrees
Energy at 0K-236.634118
Energy at 298.15K-236.633889
Nuclear repulsion energy64.857614
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 LSDA/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1236 1216 108.29      
2 A1 671 660 3.54      
3 B2 1135 1117 332.66      

Unscaled Zero Point Vibrational Energy (zpe) 1521.1 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 1496.3 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 LSDA/6-311G*
ABC
2.90967 0.42111 0.36787

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.598
F2 0.000 1.026 -0.199
F3 0.000 -1.026 -0.199

Atom - Atom Distances (Å)
  C1 F2 F3
C11.29951.2995
F21.29952.0528
F31.29952.0528

picture of Difluoromethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 104.339
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 F -0.058      
3 F -0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.816 0.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.320 0.000 0.000
y 0.000 -15.683 0.000
z 0.000 0.000 -17.110
Traceless
 xyz
x 2.076 0.000 0.000
y 0.000 0.032 0.000
z 0.000 0.000 -2.109
Polar
3z2-r2-4.217
x2-y21.363
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.580 0.000 0.000
y 0.000 2.303 0.000
z 0.000 0.000 1.590


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000

State 2 (3B1)

Jump to S1C1
Energy calculated at LSDA/6-311G*
 hartrees
Energy at 0K-236.544010
Energy at 298.15K-236.543697
Nuclear repulsion energy62.622369
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 LSDA/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1155 1136 45.13      
2 A1 515 507 6.65      
3 B2 1341 1319 272.44      

Unscaled Zero Point Vibrational Energy (zpe) 1505.7 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 1481.2 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 LSDA/6-311G*
ABC
4.26353 0.34688 0.32078

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.494
F2 0.000 1.131 -0.165
F3 0.000 -1.131 -0.165

Atom - Atom Distances (Å)
  C1 F2 F3
C11.30861.3086
F21.30862.2619
F31.30862.2619

picture of Difluoromethylene state 2 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 119.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.200      
2 F -0.100      
3 F -0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.146 0.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.291 0.000 0.000
y 0.000 -15.912 0.000
z 0.000 0.000 -14.838
Traceless
 xyz
x 0.084 0.000 0.000
y 0.000 -0.848 0.000
z 0.000 0.000 0.764
Polar
3z2-r21.527
x2-y20.621
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.164 0.000 0.000
y 0.000 2.152 0.000
z 0.000 0.000 1.477


<r2> (average value of r2) Å2
<r2> 34.558
(<r2>)1/2 5.879