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

using model chemistry: B2PLYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-317.525357
Energy at 298.15K 
HF Energy-317.199133
Nuclear repulsion energy187.616865
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/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3139 3139 26.62 44.74 0.72 0.84
2 A 3085 3085 3.41 255.85 0.01 0.03
3 A 3061 3061 6.82 82.47 0.18 0.30
4 A 1529 1529 0.43 9.20 0.73 0.84
5 A 1468 1468 7.19 5.12 0.74 0.85
6 A 1445 1445 8.14 1.38 0.11 0.20
7 A 1325 1325 0.61 13.83 0.66 0.80
8 A 1251 1251 0.89 5.40 0.63 0.77
9 A 1132 1132 17.55 1.78 0.72 0.84
10 A 1005 1005 49.58 4.14 0.73 0.84
11 A 879 879 0.20 9.94 0.08 0.15
12 A 535 535 3.39 0.64 0.68 0.81
13 A 245 245 4.05 0.31 0.24 0.39
14 A 84 84 4.07 0.07 0.75 0.86
15 B 3139 3139 22.63 39.97 0.75 0.86
16 B 3108 3108 26.10 64.56 0.75 0.86
17 B 3081 3081 50.94 42.59 0.75 0.86
18 B 1528 1528 4.28 0.10 0.75 0.86
19 B 1423 1423 11.22 0.32 0.75 0.86
20 B 1404 1404 1.53 0.51 0.75 0.86
21 B 1268 1268 6.09 0.89 0.75 0.86
22 B 1129 1129 11.38 0.72 0.75 0.86
23 B 1084 1084 104.67 2.99 0.75 0.86
24 B 966 966 35.20 2.89 0.75 0.86
25 B 789 789 3.52 0.94 0.75 0.86
26 B 419 419 8.08 0.36 0.75 0.86
27 B 180 180 9.76 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19849.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19849.3 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 B2PLYP/Def2TZVPP
ABC
0.31246 0.09616 0.09079

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.963
C2 0.000 1.261 0.129
C3 0.000 -1.261 0.129
F4 1.188 1.338 -0.604
F5 -1.188 -1.338 -0.604
H6 0.880 -0.005 1.608
H7 -0.880 0.005 1.608
H8 -0.823 1.268 -0.583
H9 -0.054 2.150 0.755
H10 0.823 -1.268 -0.583
H11 0.054 -2.150 0.755

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 H6 H7 H8 H9 H10 H11
C11.51231.51232.37852.37851.09141.09142.16212.16102.16212.1610
C21.51232.52271.39762.95052.13732.13101.08821.08862.75313.4690
C31.51232.52272.95051.39762.13102.13732.75313.46901.08821.0886
F42.37851.39762.95053.57852.60643.30862.01192.01172.63133.9118
F52.37852.95051.39763.57853.30862.60642.63133.91182.01192.0117
H61.09142.13732.13102.60643.30861.76063.05342.49942.52952.4520
H71.09142.13102.13733.30862.60641.76062.52952.45203.05342.4994
H82.16211.08822.75312.01192.63133.05342.52951.77803.02263.7737
H92.16101.08863.46902.01173.91182.49942.45201.77803.77374.3019
H102.16212.75311.08822.63132.01192.52953.05343.02263.77371.7780
H112.16103.46901.08863.91182.01172.45202.49943.77374.30191.7780

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 109.580 C1 C2 H8 111.448
C1 C2 H9 111.333 C1 C3 F5 109.580
C1 C3 H10 111.448 C1 C3 H11 111.333
C2 C1 C3 113.038 C2 C1 H6 109.275
C2 C1 H7 108.787 C3 C1 H6 108.787
C3 C1 H7 109.275 F4 C2 H8 107.415
F4 C2 H9 107.373 F5 C3 H10 107.415
F5 C3 H11 107.373 H6 C1 H7 107.532
H8 C2 H9 109.530 H10 C3 H11 109.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.123      
2 C 0.083      
3 C 0.083      
4 F -0.263      
5 F -0.263      
6 H 0.069      
7 H 0.069      
8 H 0.088      
9 H 0.084      
10 H 0.088      
11 H 0.084      


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 2.069 2.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.845 -4.403 0.000
y -4.403 -29.558 0.000
z 0.000 0.000 -29.499
Traceless
 xyz
x -3.316 -4.403 0.000
y -4.403 1.614 0.000
z 0.000 0.000 1.702
Polar
3z2-r23.405
x2-y2-3.287
xy-4.403
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.499 0.020 0.000
y 0.020 6.099 0.000
z 0.000 0.000 5.513


<r2> (average value of r2) Å2
<r2> 130.548
(<r2>)1/2 11.426