return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2=FULL/cc-pVDZ

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=FULL/cc-pVDZ
 hartrees
Energy at 0K-217.763302
Energy at 298.15K-217.771191
HF Energy-217.133263
Nuclear repulsion energy132.307587
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=FULL/cc-pVDZ
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' 3207 3048 19.36      
2 A' 3203 3044 35.98      
3 A' 3099 2945 13.50      
4 A' 3096 2942 32.24      
5 A' 1513 1438 5.35      
6 A' 1490 1416 5.90      
7 A' 1418 1347 24.65      
8 A' 1386 1317 9.52      
9 A' 1209 1149 15.91      
10 A' 1171 1113 45.26      
11 A' 983 934 30.09      
12 A' 845 803 10.13      
13 A' 478 455 2.90      
14 A' 352 335 0.72      
15 A' 272 258 0.18      
16 A" 3205 3046 12.38      
17 A" 3197 3039 0.04      
18 A" 3095 2941 13.52      
19 A" 1487 1413 0.02      
20 A" 1480 1407 0.24      
21 A" 1423 1352 34.02      
22 A" 1372 1304 1.22      
23 A" 1186 1127 11.44      
24 A" 945 898 0.06      
25 A" 930 884 0.40      
26 A" 408 388 6.77      
27 A" 222 211 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21334.9 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 20276.7 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=FULL/cc-pVDZ
ABC
0.28883 0.27014 0.15957

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.245 0.000
F2 -0.871 1.046 0.000
H3 1.144 0.934 0.000
C4 0.280 -0.587 1.269
C5 0.280 -0.587 -1.269
H6 1.194 -1.197 1.329
H7 1.194 -1.197 -1.329
H8 0.232 0.064 2.154
H9 0.232 0.064 -2.154
H10 -0.594 -1.257 1.280
H11 -0.594 -1.257 -1.280

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40161.10491.51721.51722.16392.16392.16252.16252.15852.1585
F21.40162.01772.36602.36603.32573.32572.61162.61162.64932.6493
H31.10492.01772.16072.16072.51192.51192.49592.49593.07563.0756
C41.51722.36602.16072.53731.10122.82061.10013.48461.10142.7760
C51.51722.36602.16072.53732.82061.10123.48461.10012.77601.1014
H62.16393.32572.51191.10122.82062.65761.78833.82741.78973.1629
H72.16393.32572.51192.82061.10122.65763.82741.78833.16291.7897
H82.16252.61162.49591.10013.48461.78833.82744.30871.78713.7709
H92.16252.61162.49593.48461.10013.82741.78834.30873.77091.7871
H102.15852.64933.07561.10142.77601.78973.16291.78713.77092.5590
H112.15852.64933.07562.77601.10143.16291.78973.77091.78712.5590

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 110.413 C1 C4 H10 110.019
C1 C5 H7 110.463 C1 C5 H9 110.413
C1 C5 H11 110.019 F2 C1 H3 106.621
F2 C1 C4 108.248 F2 C1 C5 108.248
H3 C1 C4 109.991 H3 C1 C5 109.991
C4 C1 C5 113.482 H7 C5 H9 108.665
H7 C5 H11 108.695 H8 C4 H10 108.535
H9 C5 H11 108.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability