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All results from a given calculation for CH2FCH2CH2F (1,3-difluoropropane)

using model chemistry: B2PLYP=FULLultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-317.538047
Energy at 298.15K 
HF Energy-317.178628
Nuclear repulsion energy187.852886
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 B2PLYP=FULLultrafine/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/6-311+G(3df,2p)
ABC
0.31147 0.09683 0.09126

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.965
C2 0.000 1.260 0.130
C3 0.000 -1.260 0.130
F4 1.183 1.331 -0.607
F5 -1.183 -1.331 -0.607
H6 0.880 -0.006 1.611
H7 -0.880 0.006 1.611
H8 -0.825 1.269 -0.579
H9 -0.046 2.150 0.755
H10 0.825 -1.269 -0.579
H11 0.046 -2.150 0.755

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51151.51152.37582.37581.09131.09132.16282.16112.16282.1611
C21.51152.51981.39592.94222.13732.13031.08811.08852.75353.4672
C31.51152.51982.94221.39592.13032.13732.75353.46721.08811.0885
F42.37581.39592.94223.56152.60733.30622.00912.00932.62513.9073
F52.37582.94221.39593.56153.30622.60732.62513.90732.00912.0093
H61.09132.13732.13032.60733.30621.76033.05432.49802.52862.4548
H71.09132.13032.13733.30622.60731.76032.52862.45483.05432.4980
H82.16281.08812.75352.00912.62513.05432.52861.77803.02803.7727
H92.16111.08853.46722.00933.90732.49802.45481.77803.77274.3016
H102.16282.75351.08812.62512.00912.52863.05433.02803.77271.7780
H112.16113.46721.08853.90732.00932.45482.49803.77274.30161.7780

picture of 1,3-difluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 109.534 C1 C2 H8 111.562
C1 C2 H9 111.404 C1 C3 F5 109.534
C1 C3 H10 111.562 C1 C3 H11 111.404
C2 C1 C3 112.926 C2 C1 H6 109.340
C2 C1 H7 108.788 C3 C1 H6 108.788
C3 C1 H7 109.340 F4 C2 H8 107.315
F4 C2 H9 107.302 F5 C3 H10 107.315
F5 C3 H11 107.302 H6 C1 H7 107.515
H8 C2 H9 109.549 H10 C3 H11 109.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.210      
2 C 0.099      
3 C 0.099      
4 F -0.465      
5 F -0.465      
6 H 0.159      
7 H 0.159      
8 H 0.165      
9 H 0.146      
10 H 0.165      
11 H 0.146      


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 2.147 2.147
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.159 -4.537 -0.005
y -4.537 -29.560 0.002
z -0.005 0.002 -29.633
Traceless
 xyz
x -3.563 -4.537 -0.005
y -4.537 1.836 0.002
z -0.005 0.002 1.727
Polar
3z2-r23.454
x2-y2-3.599
xy-4.537
xz-0.005
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.744 0.067 0.001
y 0.067 6.323 0.000
z 0.001 0.000 5.734


<r2> (average value of r2) Å2
<r2> 130.171
(<r2>)1/2 11.409