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

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-217.644270
Energy at 298.15K-217.652267
HF Energy-217.118675
Nuclear repulsion energy133.054011
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 CISD/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' 3247 3006 34.82      
2 A' 3241 3001 47.84      
3 A' 3168 2933 26.12      
4 A' 3160 2925 14.82      
5 A' 1599 1481 6.04      
6 A' 1581 1464 4.70      
7 A' 1514 1401 20.14      
8 A' 1464 1355 19.47      
9 A' 1272 1178 11.37      
10 A' 1234 1143 48.68      
11 A' 1026 950 38.49      
12 A' 873 808 8.73      
13 A' 497 460 3.55      
14 A' 366 339 0.91      
15 A' 277 256 0.16      
16 A" 3244 3004 16.67      
17 A" 3234 2994 0.07      
18 A" 3155 2921 13.56      
19 A" 1576 1459 0.04      
20 A" 1571 1455 0.00      
21 A" 1514 1402 30.17      
22 A" 1461 1353 2.28      
23 A" 1230 1139 11.11      
24 A" 1001 926 0.02      
25 A" 981 908 0.49      
26 A" 423 391 7.43      
27 A" 234 217 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 22070.8 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 20433.2 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 CISD/6-31G*
ABC
0.29378 0.27112 0.16114

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.282 0.245 0.000
F2 -0.875 1.028 0.000
H3 1.124 0.939 0.000
C4 0.282 -0.579 1.268
C5 0.282 -0.579 -1.268
H6 1.188 -1.180 1.336
H7 1.188 -1.180 -1.336
H8 0.229 0.071 2.140
H9 0.229 0.071 -2.140
H10 -0.580 -1.245 1.279
H11 -0.580 -1.245 -1.279

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39691.09131.51181.51182.15342.15342.14772.14772.14482.1448
F21.39692.00072.35092.35093.30413.30412.59092.59092.62472.6247
H31.09132.00072.14952.14952.50612.50612.47692.47693.05153.0515
C41.51182.35092.14952.53561.08992.82191.08873.46951.08972.7705
C51.51182.35092.14952.53562.82191.08993.46951.08872.77051.0897
H62.15343.30412.50611.08992.82192.67191.76993.81681.77073.1580
H72.15343.30412.50612.82191.08992.67193.81681.76993.15801.7707
H82.14772.59092.47691.08873.46951.76993.81684.27991.76793.7520
H92.14772.59092.47693.46951.08873.81681.76994.27993.75201.7679
H102.14482.62473.05151.08972.77051.77073.15801.76793.75202.5590
H112.14482.62473.05152.77051.08973.15801.77073.75201.76792.5590

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 110.291 C1 C4 H10 110.002
C1 C5 H7 110.674 C1 C5 H9 110.291
C1 C5 H11 110.002 F2 C1 H3 106.396
F2 C1 C4 107.779 F2 C1 C5 107.779
H3 C1 C4 110.280 H3 C1 C5 110.280
C4 C1 C5 113.982 H7 C5 H9 108.657
H7 C5 H11 108.664 H8 C4 H10 108.499
H9 C5 H11 108.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability