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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-218.299129
Energy at 298.15K-218.306970
HF Energy-218.299129
Nuclear repulsion energy132.534610
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 B3PW91/6-31G*
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' 3153 3016 29.64      
2 A' 3148 3012 49.84      
3 A' 3067 2934 7.70      
4 A' 3047 2915 41.53      
5 A' 1537 1470 6.09      
6 A' 1517 1451 5.59      
7 A' 1440 1377 18.66      
8 A' 1398 1337 17.14      
9 A' 1211 1159 12.39      
10 A' 1179 1128 52.19      
11 A' 977 934 35.28      
12 A' 839 802 6.25      
13 A' 476 455 2.58      
14 A' 349 334 1.02      
15 A' 264 252 0.09      
16 A" 3151 3015 16.62      
17 A" 3141 3005 0.00      
18 A" 3063 2930 15.67      
19 A" 1511 1446 0.01      
20 A" 1505 1440 0.04      
21 A" 1434 1371 30.39      
22 A" 1390 1330 4.38      
23 A" 1176 1125 13.59      
24 A" 952 911 0.03      
25 A" 937 896 0.79      
26 A" 405 388 6.07      
27 A" 223 213 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21243.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20323.8 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 B3PW91/6-31G*
ABC
0.29092 0.26948 0.15972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.243 0.000
F2 -0.868 1.043 0.000
H3 1.138 0.928 0.000
C4 0.279 -0.584 1.271
C5 0.279 -0.584 -1.271
H6 1.189 -1.189 1.341
H7 1.189 -1.189 -1.341
H8 0.228 0.066 2.150
H9 0.228 0.066 -2.150
H10 -0.586 -1.257 1.289
H11 -0.586 -1.257 -1.289

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39801.09921.51671.51672.16292.16292.15822.15822.15812.1581
F21.39802.00972.36192.36193.31853.31852.60372.60372.65102.6510
H31.09922.00972.15452.15452.50642.50642.48932.48933.06703.0670
C41.51672.36192.15452.54251.09552.83151.09453.48321.09562.7844
C51.51672.36192.15452.54252.83151.09553.48321.09452.78441.0956
H62.16293.31852.50641.09552.83152.68131.77643.83231.77753.1733
H72.16293.31852.50642.83151.09552.68133.83231.77643.17331.7775
H82.15822.60372.48931.09453.48321.77643.83234.30071.77593.7733
H92.15822.60372.48933.48321.09453.83231.77644.30073.77331.7759
H102.15812.65103.06701.09562.78441.77753.17331.77593.77332.5772
H112.15812.65103.06702.78441.09563.17331.77753.77331.77592.5772

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 110.441 C1 C4 H10 110.367
C1 C5 H7 110.752 C1 C5 H9 110.441
C1 C5 H11 110.367 F2 C1 H3 106.569
F2 C1 C4 108.183 F2 C1 C5 108.183
H3 C1 C4 109.864 H3 C1 C5 109.864
C4 C1 C5 113.890 H7 C5 H9 108.411
H7 C5 H11 108.431 H8 C4 H10 108.366
H9 C5 H11 108.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.194      
2 F -0.327      
3 H 0.146      
4 C -0.536      
5 C -0.536      
6 H 0.167      
7 H 0.167      
8 H 0.184      
9 H 0.184      
10 H 0.178      
11 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.322 -1.073 0.000 1.702
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.389 1.368 0.000
y 1.368 -25.896 0.000
z 0.000 0.000 -24.308
Traceless
 xyz
x -0.287 1.368 0.000
y 1.368 -1.047 0.000
z 0.000 0.000 1.335
Polar
3z2-r22.669
x2-y20.507
xy1.368
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.797 -0.026 0.000
y -0.026 4.839 0.000
z 0.000 0.000 5.323


<r2> (average value of r2) Å2
<r2> 85.484
(<r2>)1/2 9.246