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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-218.391513
Energy at 298.15K-218.399308
HF Energy-218.391513
Nuclear repulsion energy132.196398
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' 3139 3010 39.57      
2 A' 3131 3002 59.39      
3 A' 3054 2928 9.60      
4 A' 3035 2909 43.33      
5 A' 1538 1474 4.39      
6 A' 1518 1456 3.85      
7 A' 1437 1377 11.34      
8 A' 1387 1329 16.55      
9 A' 1206 1157 8.97      
10 A' 1164 1116 44.90      
11 A' 961 922 41.41      
12 A' 827 792 6.88      
13 A' 463 444 2.71      
14 A' 337 323 0.85      
15 A' 257 247 0.09      
16 A" 3137 3008 20.75      
17 A" 3125 2996 0.43      
18 A" 3050 2924 18.76      
19 A" 1514 1451 0.00      
20 A" 1507 1445 0.02      
21 A" 1428 1369 20.11      
22 A" 1386 1328 7.93      
23 A" 1165 1117 13.97      
24 A" 945 906 0.12      
25 A" 929 890 0.36      
26 A" 393 377 6.34      
27 A" 220 211 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21125.3 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 20252.9 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
0.28938 0.26794 0.15891

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 1.134 0.939 0.000
C4 0.283 -0.583 1.275
C5 0.283 -0.583 -1.275
H6 1.198 -1.181 1.347
H7 1.198 -1.181 -1.347
H8 0.225 0.068 2.152
H9 0.225 0.068 -2.152
H10 -0.577 -1.260 1.287
H11 -0.577 -1.260 -1.287

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40821.09801.52081.52082.16442.16442.15982.15982.15912.1591
F21.40822.01692.36862.36863.32533.32532.60632.60632.65172.6517
H31.09802.01692.16072.16072.51282.51282.49322.49323.06933.0693
C41.52082.36862.16072.55091.09482.84091.09333.48901.09442.7863
C51.52082.36862.16072.55092.84091.09483.48901.09332.78631.0944
H62.16443.32532.51281.09482.84092.69401.77603.84031.77703.1768
H72.16443.32532.51282.84091.09482.69403.84031.77603.17681.7770
H82.15982.60632.49321.09333.48901.77603.84034.30351.77593.7724
H92.15982.60632.49323.48901.09333.84031.77604.30353.77241.7759
H102.15912.65173.06931.09442.78631.77703.17681.77593.77242.5739
H112.15912.65173.06932.78631.09443.17681.77703.77241.77592.5739

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 110.351 C1 C4 H10 110.227
C1 C5 H7 110.624 C1 C5 H9 110.351
C1 C5 H11 110.227 F2 C1 H3 106.514
F2 C1 C4 107.864 F2 C1 C5 107.864
H3 C1 C4 110.140 H3 C1 C5 110.140
C4 C1 C5 113.996 H7 C5 H9 108.515
H7 C5 H11 108.523 H8 C4 H10 108.540
H9 C5 H11 108.540
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 0.217      
2 F -0.331      
3 H 0.106      
4 C -0.384      
5 C -0.384      
6 H 0.119      
7 H 0.119      
8 H 0.136      
9 H 0.136      
10 H 0.132      
11 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.333 -1.059 0.000 1.703
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 4.903 -0.044 0.000
y -0.044 4.953 0.000
z 0.000 0.000 5.470


<r2> (average value of r2) Å2
<r2> 85.844
(<r2>)1/2 9.265