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

using model chemistry: B2PLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-218.030844
Energy at 298.15K-218.038703
HF Energy-217.897987
Nuclear repulsion energy130.945446
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/6-31G
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' 3170 3170 38.83      
2 A' 3159 3159 45.66      
3 A' 3095 3095 25.16      
4 A' 3077 3077 11.20      
5 A' 1571 1571 11.49      
6 A' 1555 1555 6.36      
7 A' 1487 1487 11.01      
8 A' 1398 1398 18.57      
9 A' 1252 1252 11.27      
10 A' 1176 1176 24.10      
11 A' 947 947 28.24      
12 A' 819 819 16.31      
13 A' 475 475 3.51      
14 A' 355 355 1.55      
15 A' 258 258 0.15      
16 A" 3166 3166 16.78      
17 A" 3151 3151 0.81      
18 A" 3073 3073 13.26      
19 A" 1552 1552 0.24      
20 A" 1544 1544 1.06      
21 A" 1471 1471 16.36      
22 A" 1436 1436 14.48      
23 A" 1201 1201 15.82      
24 A" 994 994 0.43      
25 A" 977 977 0.50      
26 A" 390 390 9.00      
27 A" 221 221 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21482.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21482.5 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/6-31G
ABC
0.28073 0.26566 0.15586

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.301 0.238 0.000
F2 -0.926 1.035 0.000
H3 1.120 0.965 0.000
C4 0.301 -0.582 1.281
C5 0.301 -0.582 -1.281
H6 1.222 -1.168 1.360
H7 1.222 -1.168 -1.360
H8 0.228 0.073 2.153
H9 0.228 0.073 -2.153
H10 -0.551 -1.268 1.288
H11 -0.551 -1.268 -1.288

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.46341.09501.52061.52062.16262.16262.16052.16052.15732.1573
F21.46342.04742.40012.40013.36473.36472.62532.62532.66512.6651
H31.09502.04742.16872.16872.53212.53212.49542.49543.07223.0722
C41.52062.40012.16872.56141.09502.85781.09313.49631.09432.7924
C51.52062.40012.16872.56142.85781.09503.49631.09312.79241.0943
H62.16263.36472.53211.09502.85782.72041.77723.85651.77813.1892
H72.16263.36472.53212.85781.09502.72043.85651.77723.18921.7781
H82.16052.62532.49541.09313.49631.77723.85654.30591.77543.7745
H92.16052.62532.49543.49631.09313.85651.77724.30593.77451.7754
H102.15732.66513.07221.09432.79241.77813.18921.77543.77452.5767
H112.15732.66513.07222.79241.09433.18921.77813.77451.77542.5767

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 110.435 C1 C4 H10 110.112
C1 C5 H7 110.482 C1 C5 H9 110.435
C1 C5 H11 110.112 F2 C1 H3 105.407
F2 C1 C4 107.074 F2 C1 C5 107.074
H3 C1 C4 110.973 H3 C1 C5 110.973
C4 C1 C5 114.749 H7 C5 H9 108.624
H7 C5 H11 108.616 H8 C4 H10 108.516
H9 C5 H11 108.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.195      
2 F -0.380      
3 H 0.138      
4 C -0.428      
5 C -0.428      
6 H 0.137      
7 H 0.137      
8 H 0.159      
9 H 0.159      
10 H 0.154      
11 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.829 -1.381 0.000 2.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.372 1.923 0.000
y 1.923 -26.678 0.000
z 0.000 0.000 -24.491
Traceless
 xyz
x -0.787 1.923 0.000
y 1.923 -1.246 0.000
z 0.000 0.000 2.034
Polar
3z2-r24.067
x2-y20.306
xy1.923
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.733 -0.134 0.000
y -0.134 4.683 0.000
z 0.000 0.000 5.016


<r2> (average value of r2) Å2
<r2> 87.352
(<r2>)1/2 9.346