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: MP3=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.101169
Energy at 298.15K-218.109088
HF Energy-217.200305
Nuclear repulsion energy133.400768
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 MP3=FULL/6-311+G(3df,2p)
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' 3183 3183 23.02      
2 A' 3177 3177 40.16      
3 A' 3100 3100 22.32      
4 A' 3093 3093 6.58      
5 A' 1539 1539 6.31      
6 A' 1519 1519 6.37      
7 A' 1445 1445 22.77      
8 A' 1412 1412 8.97      
9 A' 1222 1222 18.14      
10 A' 1197 1197 56.00      
11 A' 996 996 36.66      
12 A' 852 852 7.74      
13 A' 485 485 3.07      
14 A' 357 357 0.89      
15 A' 264 264 0.10      
16 A" 3181 3181 15.44      
17 A" 3170 3170 0.01      
18 A" 3089 3089 11.18      
19 A" 1515 1515 0.04      
20 A" 1509 1509 0.01      
21 A" 1445 1445 29.01      
22 A" 1402 1402 0.46      
23 A" 1192 1192 12.84      
24 A" 959 959 0.01      
25 A" 944 944 0.62      
26 A" 420 420 6.78      
27 A" 218 218 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21442.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21442.1 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 MP3=FULL/6-311+G(3df,2p)
ABC
0.29432 0.27315 0.16183

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.246 0.000
F2 -0.862 1.036 0.000
H3 1.124 0.932 0.000
C4 0.276 -0.582 1.263
C5 0.276 -0.582 -1.263
H6 1.184 -1.179 1.322
H7 1.184 -1.179 -1.322
H8 0.227 0.059 2.138
H9 0.227 0.059 -2.138
H10 -0.581 -1.252 1.273
H11 -0.581 -1.252 -1.273

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.38591.09041.51051.51052.14522.14522.14712.14712.14442.1444
F21.38591.98852.34772.34773.29283.29282.59092.59092.63362.6336
H31.09041.98852.14642.14642.49162.49162.47762.47763.04903.0490
C41.51052.34772.14642.52651.08792.80411.08653.46211.08802.7597
C51.51052.34772.14642.52652.80411.08793.46211.08652.75971.0880
H62.14523.29282.49161.08792.80412.64371.76563.79801.76733.1391
H72.14523.29282.49162.80411.08792.64373.79801.76563.13911.7673
H82.14712.59092.47761.08653.46211.76563.79804.27701.76693.7431
H92.14712.59092.47763.46211.08653.79801.76564.27703.74311.7669
H102.14442.63363.04901.08802.75971.76733.13911.76693.74312.5459
H112.14442.63363.04902.75971.08803.13911.76733.74311.76692.5459

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 110.480 C1 C4 H10 110.170
C1 C5 H7 110.236 C1 C5 H9 110.480
C1 C5 H11 110.170 F2 C1 H3 106.215
F2 C1 C4 108.228 F2 C1 C5 108.228
H3 C1 C4 110.180 H3 C1 C5 110.180
C4 C1 C5 113.511 H7 C5 H9 108.586
H7 C5 H11 108.627 H8 C4 H10 108.691
H9 C5 H11 108.691
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability