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All results from a given calculation for CH3CHFCH3 (2-Fluoropropane)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-215.558238
Energy at 298.15K-215.565663
HF Energy-215.558238
Nuclear repulsion energy129.436512
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/STO-3G
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' 3492 3492 3.38      
2 A' 3490 3490 1.56      
3 A' 3318 3318 0.44      
4 A' 3239 3239 21.08      
5 A' 1696 1696 2.08      
6 A' 1686 1686 2.56      
7 A' 1566 1566 3.17      
8 A' 1485 1485 27.47      
9 A' 1282 1282 18.02      
10 A' 1255 1255 12.64      
11 A' 1039 1039 2.13      
12 A' 864 864 0.16      
13 A' 475 475 0.33      
14 A' 340 340 0.26      
15 A' 203 203 0.01      
16 A" 3490 3490 0.08      
17 A" 3488 3488 0.94      
18 A" 3317 3317 0.77      
19 A" 1685 1685 0.08      
20 A" 1680 1680 0.22      
21 A" 1549 1549 1.15      
22 A" 1460 1460 20.97      
23 A" 1195 1195 13.80      
24 A" 1005 1005 0.21      
25 A" 989 989 0.30      
26 A" 390 390 1.42      
27 A" 170 170 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22923.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22923.2 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 TPSSh/STO-3G
ABC
0.26947 0.26076 0.15055

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.267 0.262 0.000
F2 -0.848 1.130 0.000
H3 1.208 0.873 0.000
C4 0.267 -0.629 1.296
C5 0.267 -0.629 -1.296
H6 1.166 -1.265 1.314
H7 1.166 -1.265 -1.314
H8 0.266 0.007 2.196
H9 0.266 0.007 -2.196
H10 -0.625 -1.275 1.319
H11 -0.625 -1.275 -1.319

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41301.12181.57301.57302.20642.20642.21052.21052.21322.2132
F21.41302.07202.45322.45323.39423.39422.70622.70622.75232.7523
H31.12182.07202.19582.19582.50992.50992.54132.54133.11653.1165
C41.57302.45322.19582.59251.10142.83341.10173.54941.10152.8375
C51.57302.45322.19582.59252.83341.10143.54941.10172.83751.1015
H62.20643.39422.50991.10142.83342.62871.79033.84041.79093.1845
H72.20643.39422.50992.83341.10142.62873.84041.79033.18451.7909
H82.21052.70622.54131.10173.54941.79033.84044.39141.79083.8458
H92.21052.70622.54133.54941.10173.84041.79034.39143.84581.7908
H102.21322.75233.11651.10152.83751.79093.18451.79083.84582.6377
H112.21322.75233.11652.83751.10153.18451.79093.84581.79082.6377

picture of 2-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H8 110.219 C1 C4 H10 110.444
C1 C5 H7 109.916 C1 C5 H9 110.219
C1 C5 H11 110.444 F2 C1 H3 109.116
F2 C1 C4 110.367 F2 C1 C5 110.367
H3 C1 C4 107.964 H3 C1 C5 107.964
C4 C1 C5 110.980 H7 C5 H9 108.702
H7 C5 H11 108.776 H8 C4 H10 108.740
H9 C5 H11 108.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 F -0.108      
3 H 0.056      
4 C -0.213      
5 C -0.213      
6 H 0.071      
7 H 0.071      
8 H 0.071      
9 H 0.071      
10 H 0.070      
11 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.700 -0.629 0.000 0.941
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 2.586 -0.150 0.000
y -0.150 2.574 0.000
z 0.000 0.000 2.735


<r2> (average value of r2) Å2
<r2> 88.193
(<r2>)1/2 9.391