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: CCSD=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 CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-217.810418
Energy at 298.15K-217.818296
HF Energy-217.133046
Nuclear repulsion energy132.121113
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 CCSD=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' 3169 3169 27.53      
2 A' 3165 3165 47.61      
3 A' 3076 3076 8.33      
4 A' 3071 3071 37.68      
5 A' 1512 1512 4.20      
6 A' 1491 1491 5.07      
7 A' 1428 1428 21.52      
8 A' 1391 1391 11.87      
9 A' 1212 1212 15.88      
10 A' 1178 1178 44.34      
11 A' 986 986 32.94      
12 A' 842 842 10.05      
13 A' 478 478 3.11      
14 A' 352 352 0.60      
15 A' 266 266 0.20      
16 A" 3167 3167 16.18      
17 A" 3158 3158 0.03      
18 A" 3071 3071 15.89      
19 A" 1488 1488 0.04      
20 A" 1482 1482 0.37      
21 A" 1433 1433 28.08      
22 A" 1379 1379 2.54      
23 A" 1183 1183 10.85      
24 A" 948 948 0.06      
25 A" 933 933 0.18      
26 A" 409 409 7.09      
27 A" 218 218 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21243.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21243.2 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 CCSD=FULL/cc-pVDZ
ABC
0.28898 0.26843 0.15906

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.279 0.246 0.000
F2 -0.869 1.046 0.000
H3 1.145 0.935 0.000
C4 0.279 -0.587 1.273
C5 0.279 -0.587 -1.273
H6 1.195 -1.199 1.333
H7 1.195 -1.199 -1.333
H8 0.232 0.067 2.159
H9 0.232 0.067 -2.159
H10 -0.597 -1.259 1.287
H11 -0.597 -1.259 -1.287

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39891.10651.52141.52142.16942.16942.16712.16712.16502.1650
F21.39892.01662.36752.36753.32853.32852.61402.61402.65382.6538
H31.10652.01662.16482.16482.51682.51682.49932.49933.08243.0824
C41.52142.36752.16482.54641.10362.83001.10243.49451.10382.7881
C51.52142.36752.16482.54642.83001.10363.49451.10242.78811.1038
H62.16943.32852.51681.10362.83002.66701.79223.83791.79353.1753
H72.16943.32852.51682.83001.10362.66703.83791.79223.17531.7935
H82.16712.61402.49931.10243.49451.79223.83794.31841.79083.7847
H92.16712.61402.49933.49451.10243.83791.79224.31843.78471.7908
H102.16502.65383.08241.10382.78811.79353.17531.79083.78472.5743
H112.16502.65383.08242.78811.10383.17531.79353.78471.79082.5743

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 110.342 C1 C4 H10 110.101
C1 C5 H7 110.454 C1 C5 H9 110.342
C1 C5 H11 110.101 F2 C1 H3 106.617
F2 C1 C4 108.250 F2 C1 C5 108.250
H3 C1 C4 109.921 H3 C1 C5 109.921
C4 C1 C5 113.615 H7 C5 H9 108.672
H7 C5 H11 108.689 H8 C4 H10 108.530
H9 C5 H11 108.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability