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

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-218.382860
Energy at 298.15K-218.390653
HF Energy-218.382860
Nuclear repulsion energy132.159154
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/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' 3141 3014 42.59      
2 A' 3134 3007 61.79      
3 A' 3060 2935 9.25      
4 A' 3043 2919 43.78      
5 A' 1552 1489 4.83      
6 A' 1533 1471 4.13      
7 A' 1450 1391 11.12      
8 A' 1396 1339 18.27      
9 A' 1215 1165 8.83      
10 A' 1169 1122 43.34      
11 A' 965 926 42.95      
12 A' 829 795 7.21      
13 A' 464 445 2.71      
14 A' 337 324 0.81      
15 A' 259 248 0.09      
16 A" 3139 3012 21.45      
17 A" 3127 3000 0.41      
18 A" 3055 2931 19.36      
19 A" 1529 1467 0.00      
20 A" 1522 1460 0.06      
21 A" 1440 1381 18.93      
22 A" 1397 1340 9.55      
23 A" 1171 1124 13.79      
24 A" 951 913 0.13      
25 A" 935 897 0.33      
26 A" 393 377 6.29      
27 A" 221 212 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21212.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20351.5 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 TPSSh/6-31G*
ABC
0.28932 0.26775 0.15885

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.245 0.000
F2 -0.880 1.038 0.000
H3 1.133 0.941 0.000
C4 0.283 -0.584 1.276
C5 0.283 -0.584 -1.276
H6 1.198 -1.182 1.348
H7 1.198 -1.182 -1.348
H8 0.225 0.068 2.153
H9 0.225 0.068 -2.153
H10 -0.578 -1.261 1.287
H11 -0.578 -1.261 -1.287

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40801.09791.52141.52142.16602.16602.16082.16082.16022.1602
F21.40802.01572.36882.36883.32663.32662.60672.60672.65182.6518
H31.09792.01572.16162.16162.51552.51552.49402.49403.07063.0706
C41.52142.36882.16162.55161.09582.84231.09433.49051.09542.7875
C51.52142.36882.16162.55162.84231.09583.49051.09432.78751.0954
H62.16603.32662.51551.09582.84232.69551.77783.84261.77873.1787
H72.16603.32662.51552.84231.09582.69553.84261.77783.17871.7787
H82.16082.60672.49401.09433.49051.77783.84264.30551.77723.7742
H92.16082.60672.49403.49051.09433.84261.77784.30553.77421.7772
H102.16022.65183.07061.09542.78751.77873.17871.77723.77422.5749
H112.16022.65183.07062.78751.09543.17871.77873.77421.77722.5749

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 110.329 C1 C4 H10 110.217
C1 C5 H7 110.656 C1 C5 H9 110.329
C1 C5 H11 110.217 F2 C1 H3 106.443
F2 C1 C4 107.860 F2 C1 C5 107.860
H3 C1 C4 110.182 H3 C1 C5 110.182
C4 C1 C5 113.982 H7 C5 H9 108.531
H7 C5 H11 108.536 H8 C4 H10 108.511
H9 C5 H11 108.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.199      
2 F -0.328      
3 H 0.141      
4 C -0.505      
5 C -0.505      
6 H 0.156      
7 H 0.156      
8 H 0.174      
9 H 0.174      
10 H 0.169      
11 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.336 -1.050 0.000 1.699
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 4.838 -0.046 0.000
y -0.046 4.881 0.000
z 0.000 0.000 5.378


<r2> (average value of r2) Å2
<r2> 85.897
(<r2>)1/2 9.268