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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-217.215426
Energy at 298.15K-217.223215
HF Energy-217.215426
Nuclear repulsion energy132.073100
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 LSDA/6-31G
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' 3103 3040 15.22      
2 A' 3093 3030 31.74      
3 A' 2997 2936 8.27      
4 A' 2977 2916 31.86      
5 A' 1489 1459 15.30      
6 A' 1470 1440 12.12      
7 A' 1402 1374 24.12      
8 A' 1336 1309 17.82      
9 A' 1201 1177 15.53      
10 A' 1140 1117 40.66      
11 A' 950 931 17.62      
12 A' 833 816 11.56      
13 A' 464 455 2.65      
14 A' 345 338 1.94      
15 A' 262 257 0.04      
16 A" 3102 3039 10.95      
17 A" 3086 3024 0.02      
18 A" 2995 2934 8.04      
19 A" 1464 1434 0.30      
20 A" 1455 1426 0.84      
21 A" 1391 1362 53.08      
22 A" 1363 1335 5.20      
23 A" 1186 1162 12.63      
24 A" 951 931 0.01      
25 A" 929 911 3.37      
26 A" 381 373 7.88      
27 A" 223 218 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 20793.7 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 20371.6 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 LSDA/6-31G
ABC
0.28553 0.27271 0.15983

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.294 0.241 0.000
F2 -0.908 1.030 0.000
H3 1.137 0.961 0.000
C4 0.294 -0.577 1.259
C5 0.294 -0.577 -1.259
H6 1.219 -1.175 1.338
H7 1.219 -1.175 -1.338
H8 0.219 0.070 2.148
H9 0.219 0.070 -2.148
H10 -0.567 -1.269 1.257
H11 -0.567 -1.269 -1.257

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.43811.10901.50121.50122.15602.15602.15592.15592.14462.1446
F21.43812.04652.36932.36933.34293.34292.60882.60882.64212.6421
H31.10902.04652.15912.15912.52162.52162.49992.49993.07503.0750
C41.50122.36932.15912.51771.10382.82031.10223.46841.10432.7476
C51.50122.36932.15912.51772.82031.10383.46841.10222.74761.1043
H62.15603.34292.52161.10382.82032.67541.79033.83381.78993.1512
H72.15603.34292.52162.82031.10382.67543.83381.79033.15121.7899
H82.15592.60882.49991.10223.46841.79033.83384.29571.78983.7421
H92.15592.60882.49993.46841.10223.83381.79034.29573.74211.7898
H102.14462.64213.07501.10432.74761.78993.15121.78983.74212.5141
H112.14462.64213.07502.74761.10433.15121.78993.74211.78982.5141

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 110.879 C1 C4 H10 109.858
C1 C5 H7 110.794 C1 C5 H9 110.879
C1 C5 H11 109.858 F2 C1 H3 106.203
F2 C1 C4 107.405 F2 C1 C5 107.405
H3 C1 C4 110.720 H3 C1 C5 110.720
C4 C1 C5 113.975 H7 C5 H9 108.501
H7 C5 H11 108.311 H8 C4 H10 108.421
H9 C5 H11 108.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.105      
2 F -0.312      
3 H 0.161      
4 C -0.510      
5 C -0.510      
6 H 0.166      
7 H 0.166      
8 H 0.187      
9 H 0.187      
10 H 0.179      
11 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.626 -1.288 0.000 2.074
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.956 1.650 0.000
y 1.650 -26.267 0.000
z 0.000 0.000 -24.184
Traceless
 xyz
x -0.730 1.650 0.000
y 1.650 -1.197 0.000
z 0.000 0.000 1.927
Polar
3z2-r23.855
x2-y20.312
xy1.650
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.887 -0.077 0.000
y -0.077 4.871 0.000
z 0.000 0.000 5.280


<r2> (average value of r2) Å2
<r2> 85.679
(<r2>)1/2 9.256