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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-217.756933
Energy at 298.15K-217.764847
HF Energy-217.138065
Nuclear repulsion energy132.410071
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 MP2/6-31+G**
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' 3236 3043 26.00      
2 A' 3225 3033 33.80      
3 A' 3149 2962 26.06      
4 A' 3126 2940 8.36      
5 A' 1554 1462 8.77      
6 A' 1537 1446 6.08      
7 A' 1462 1375 18.78      
8 A' 1391 1308 18.27      
9 A' 1237 1163 8.72      
10 A' 1169 1099 42.69      
11 A' 974 916 47.75      
12 A' 839 789 20.89      
13 A' 482 453 3.81      
14 A' 359 338 0.86      
15 A' 273 257 0.10      
16 A" 3233 3041 12.35      
17 A" 3219 3028 0.93      
18 A" 3123 2937 13.64      
19 A" 1531 1440 0.06      
20 A" 1526 1435 0.16      
21 A" 1460 1374 30.66      
22 A" 1415 1331 1.47      
23 A" 1203 1132 11.41      
24 A" 968 910 0.00      
25 A" 956 900 0.36      
26 A" 411 387 7.63      
27 A" 225 211 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21640.4 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 20355.0 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 MP2/6-31+G**
ABC
0.28819 0.27091 0.15952

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.289 0.240 0.000
F2 -0.894 1.034 0.000
H3 1.115 0.953 0.000
C4 0.289 -0.581 1.269
C5 0.289 -0.581 -1.269
H6 1.202 -1.173 1.330
H7 1.202 -1.173 -1.330
H8 0.233 0.067 2.141
H9 0.233 0.067 -2.141
H10 -0.567 -1.256 1.275
H11 -0.567 -1.256 -1.275

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.42441.09191.51101.51102.14462.14462.14872.14872.14352.1435
F21.42442.01072.36982.36983.32163.32162.60552.60552.64132.6413
H31.09192.01072.15562.15562.50912.50912.47942.47943.05533.0553
C41.51102.36982.15562.53721.09042.81731.08843.47121.08952.7672
C51.51102.36982.15562.53722.81731.09043.47121.08842.76721.0895
H62.14463.32162.50911.09042.81732.65961.77083.81111.77203.1500
H72.14463.32162.50912.81731.09042.65963.81111.77083.15001.7720
H82.14872.60552.47941.08843.47121.77083.81114.28211.77203.7497
H92.14872.60552.47943.47121.08843.81111.77084.28213.74971.7720
H102.14352.64133.05531.08952.76721.77203.15001.77203.74972.5503
H112.14352.64133.05532.76721.08953.15001.77203.74971.77202.5503

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 110.451 C1 C4 H10 109.968
C1 C5 H7 109.996 C1 C5 H9 110.451
C1 C5 H11 109.968 F2 C1 H3 105.321
F2 C1 C4 107.634 F2 C1 C5 107.634
H3 C1 C4 110.788 H3 C1 C5 110.788
C4 C1 C5 114.186 H7 C5 H9 108.732
H7 C5 H11 108.757 H8 C4 H10 108.898
H9 C5 H11 108.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability