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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-218.103399
Energy at 298.15K-218.111140
HF Energy-218.103399
Nuclear repulsion energy131.729360
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 PBEPBE/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' 3079 3035 26.72      
2 A' 3074 3030 47.44      
3 A' 2994 2951 8.74      
4 A' 2955 2912 44.07      
5 A' 1493 1472 5.57      
6 A' 1474 1453 5.73      
7 A' 1392 1372 15.35      
8 A' 1351 1332 17.45      
9 A' 1175 1158 10.18      
10 A' 1137 1120 48.43      
11 A' 940 927 34.69      
12 A' 817 805 6.28      
13 A' 463 456 2.22      
14 A' 339 334 1.05      
15 A' 259 255 0.07      
16 A" 3078 3034 16.17      
17 A" 3067 3023 0.00      
18 A" 2990 2948 14.98      
19 A" 1468 1447 0.00      
20 A" 1461 1440 0.06      
21 A" 1384 1364 29.29      
22 A" 1346 1327 5.82      
23 A" 1143 1127 13.55      
24 A" 925 912 0.11      
25 A" 908 895 0.68      
26 A" 392 386 5.65      
27 A" 220 217 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20661.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 20366.0 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 PBEPBE/6-31G*
ABC
0.28699 0.26694 0.15799

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.282 0.244 0.000
F2 -0.877 1.048 0.000
H3 1.149 0.935 0.000
C4 0.282 -0.587 1.277
C5 0.282 -0.587 -1.277
H6 1.200 -1.194 1.349
H7 1.200 -1.194 -1.349
H8 0.226 0.067 2.162
H9 0.226 0.067 -2.162
H10 -0.587 -1.267 1.290
H11 -0.587 -1.267 -1.290

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41021.10881.52311.52312.17512.17512.17012.17012.16872.1687
F21.41022.02912.37582.37583.34073.34072.61802.61802.66602.6660
H31.10882.02912.16732.16732.52062.52062.50592.50593.08663.0866
C41.52312.37582.16732.55311.10342.84691.10223.50081.10352.7941
C51.52312.37582.16732.55312.84691.10343.50081.10222.79411.1035
H62.17513.34072.52061.10342.84692.69771.78903.85561.79003.1885
H72.17513.34072.52062.84691.10342.69773.85561.78903.18851.7900
H82.17012.61802.50591.10223.50081.78903.85564.32431.78913.7897
H92.17012.61802.50593.50081.10223.85561.78904.32433.78971.7891
H102.16872.66603.08661.10352.79411.79003.18851.78913.78972.5809
H112.16872.66603.08662.79411.10353.18851.79003.78971.78912.5809

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 110.476 C1 C4 H10 110.286
C1 C5 H7 110.797 C1 C5 H9 110.476
C1 C5 H11 110.286 F2 C1 H3 106.713
F2 C1 C4 108.118 F2 C1 C5 108.118
H3 C1 C4 109.865 H3 C1 C5 109.865
C4 C1 C5 113.884 H7 C5 H9 108.402
H7 C5 H11 108.398 H8 C4 H10 108.408
H9 C5 H11 108.408
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.179      
2 F -0.294      
3 H 0.132      
4 C -0.506      
5 C -0.506      
6 H 0.157      
7 H 0.157      
8 H 0.173      
9 H 0.173      
10 H 0.168      
11 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.230 -1.010 0.000 1.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.489 1.248 0.000
y 1.248 -25.968 0.000
z 0.000 0.000 -24.465
Traceless
 xyz
x -0.273 1.248 0.000
y 1.248 -0.990 0.000
z 0.000 0.000 1.263
Polar
3z2-r22.526
x2-y20.479
xy1.248
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.925 -0.043 0.000
y -0.043 4.983 0.000
z 0.000 0.000 5.528


<r2> (average value of r2) Å2
<r2> 86.340
(<r2>)1/2 9.292