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

using model chemistry: QCISD(T)/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 QCISD(T)/6-31G*
 hartrees
Energy at 0K-217.740036
Energy at 298.15K-217.747924
HF Energy-217.117436
Nuclear repulsion energy132.185063
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 QCISD(T)/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' 3149 3020        
2 A' 3142 3014        
3 A' 3060 2936        
4 A' 3052 2928        
5 A' 1552 1489        
6 A' 1534 1472        
7 A' 1460 1401        
8 A' 1411 1354        
9 A' 1232 1182        
10 A' 1187 1138        
11 A' 985 945        
12 A' 844 810        
13 A' 481 461        
14 A' 355 340        
15 A' 270 259        
16 A" 3146 3018        
17 A" 3135 3007        
18 A" 3056 2932        
19 A" 1529 1467        
20 A" 1524 1462        
21 A" 1459 1400        
22 A" 1413 1356        
23 A" 1194 1145        
24 A" 969 930        
25 A" 948 909        
26 A" 406 390        
27 A" 229 219        

Unscaled Zero Point Vibrational Energy (zpe) 21360.4 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 20491.0 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 QCISD(T)/6-31G*
ABC
0.28949 0.26840 0.15929

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.286 0.245 0.000
F2 -0.886 1.032 0.000
H3 1.132 0.949 0.000
C4 0.286 -0.581 1.274
C5 0.286 -0.581 -1.274
H6 1.200 -1.186 1.342
H7 1.200 -1.186 -1.342
H8 0.231 0.074 2.151
H9 0.231 0.074 -2.151
H10 -0.583 -1.252 1.282
H11 -0.583 -1.252 -1.282

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41151.10091.51841.51842.16482.16482.15882.15882.15422.1542
F21.41152.02032.36602.36603.32763.32762.60612.60612.63652.6365
H31.10092.02032.16362.16362.52322.52322.49142.49143.07113.0711
C41.51842.36602.16362.54731.09822.83621.09683.48751.09782.7813
C51.51842.36602.16362.54732.83621.09823.48751.09682.78131.0978
H62.16483.32762.52321.09822.83622.68441.78413.83841.78523.1731
H72.16483.32762.52322.83621.09822.68443.83841.78413.17311.7852
H82.15882.60612.49141.09683.48751.78413.83844.30261.78243.7692
H92.15882.60612.49143.48751.09683.83841.78414.30263.76921.7824
H102.15422.63653.07111.09782.78131.78523.17311.78243.76922.5636
H112.15422.63653.07112.78131.09783.17311.78523.76921.78242.5636

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 110.235 C1 C4 H10 109.815
C1 C5 H7 110.623 C1 C5 H9 110.235
C1 C5 H11 109.815 F2 C1 H3 106.397
F2 C1 C4 107.652 F2 C1 C5 107.652
H3 C1 C4 110.375 H3 C1 C5 110.375
C4 C1 C5 114.031 H7 C5 H9 108.741
H7 C5 H11 108.761 H8 C4 H10 108.620
H9 C5 H11 108.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability