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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-218.356249
Energy at 298.15K-218.364067
HF Energy-218.356249
Nuclear repulsion energy132.402341
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 mPW1PW91/aug-cc-pVDZ
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' 3162 3030 27.00      
2 A' 3153 3022 42.40      
3 A' 3073 2945 25.11      
4 A' 3065 2938 8.65      
5 A' 1488 1426 6.70      
6 A' 1468 1407 6.28      
7 A' 1399 1341 21.43      
8 A' 1354 1298 8.13      
9 A' 1192 1142 12.35      
10 A' 1141 1093 59.13      
11 A' 954 915 41.72      
12 A' 831 796 16.16      
13 A' 475 455 2.91      
14 A' 353 338 1.22      
15 A' 251 241 0.05      
16 A" 3159 3028 16.39      
17 A" 3146 3015 0.29      
18 A" 3061 2934 13.74      
19 A" 1461 1400 0.01      
20 A" 1459 1398 0.36      
21 A" 1405 1346 32.42      
22 A" 1358 1301 0.01      
23 A" 1175 1126 12.29      
24 A" 936 897 0.01      
25 A" 923 885 0.88      
26 A" 407 390 6.58      
27 A" 205 197 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21027.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 20150.4 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 mPW1PW91/aug-cc-pVDZ
ABC
0.28958 0.27001 0.15947

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.236 0.000
F2 -0.875 1.044 0.000
H3 1.128 0.937 0.000
C4 0.280 -0.583 1.270
C5 0.280 -0.583 -1.270
H6 1.199 -1.180 1.332
H7 1.199 -1.180 -1.332
H8 0.232 0.070 2.149
H9 0.232 0.070 -2.149
H10 -0.580 -1.265 1.290
H11 -0.580 -1.265 -1.290

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40971.10011.51151.51152.15062.15062.15582.15582.15732.1573
F21.40972.00522.36572.36573.32033.32032.60642.60642.66112.6611
H31.10012.00522.15502.15502.50272.50272.48432.48433.07033.0703
C41.51152.36572.15502.54061.09752.82391.09573.48131.09722.7853
C51.51152.36572.15502.54062.82391.09753.48131.09572.78531.0972
H62.15063.32032.50271.09752.82392.66471.77863.82301.78143.1698
H72.15063.32032.50272.82391.09752.66473.82301.77863.16981.7814
H82.15582.60642.48431.09573.48131.77863.82304.29771.78253.7768
H92.15582.60642.48433.48131.09573.82301.77864.29773.77681.7825
H102.15732.66113.07031.09722.78531.78143.16981.78253.77682.5797
H112.15732.66113.07032.78531.09723.16981.78143.77681.78252.5797

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 110.541 C1 C4 H10 110.575
C1 C5 H7 110.016 C1 C5 H9 110.541
C1 C5 H11 110.575 F2 C1 H3 105.394
F2 C1 C4 108.112 F2 C1 C5 108.112
H3 C1 C4 110.212 H3 C1 C5 110.212
C4 C1 C5 114.365 H7 C5 H9 108.373
H7 C5 H11 108.519 H8 C4 H10 108.755
H9 C5 H11 108.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.688      
2 F -0.558      
3 H -0.313      
4 C 0.346      
5 C 0.346      
6 H -0.072      
7 H -0.072      
8 H -0.112      
9 H -0.112      
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
  1.583 -1.265 0.000 2.026
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.164 1.689 0.000
y 1.689 -26.642 0.000
z 0.000 0.000 -24.708
Traceless
 xyz
x -0.489 1.689 0.000
y 1.689 -1.205 0.000
z 0.000 0.000 1.695
Polar
3z2-r23.390
x2-y20.477
xy1.689
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.786 -0.135 0.000
y -0.135 5.929 0.000
z 0.000 0.000 6.568


<r2> (average value of r2) Å2
<r2> 85.946
(<r2>)1/2 9.271