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

using model chemistry: PBEPBE/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-218.118957
Energy at 298.15K-218.126654
HF Energy-218.118957
Nuclear repulsion energy132.003249
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(2df,p)
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' 3073 3041 22.14      
2 A' 3068 3036 40.51      
3 A' 2984 2953 8.01      
4 A' 2935 2904 40.34      
5 A' 1461 1446 4.13      
6 A' 1440 1426 4.90      
7 A' 1359 1345 15.84      
8 A' 1337 1323 10.52      
9 A' 1158 1146 10.09      
10 A' 1126 1114 51.23      
11 A' 934 925 32.05      
12 A' 811 803 5.04      
13 A' 458 454 1.80      
14 A' 335 331 0.96      
15 A' 247 244 0.04      
16 A" 3071 3040 14.08      
17 A" 3061 3030 0.11      
18 A" 2980 2950 14.19      
19 A" 1435 1420 0.05      
20 A" 1428 1414 0.00      
21 A" 1351 1337 28.28      
22 A" 1322 1309 2.89      
23 A" 1129 1118 14.04      
24 A" 909 899 0.03      
25 A" 892 882 0.58      
26 A" 390 386 4.86      
27 A" 207 205 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20449.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 20239.1 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 PBEPBE/6-31G(2df,p)
ABC
0.28850 0.26750 0.15849

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.245 0.000
F2 -0.865 1.052 0.000
H3 1.151 0.927 0.000
C4 0.277 -0.588 1.276
C5 0.277 -0.588 -1.276
H6 1.194 -1.195 1.343
H7 1.194 -1.195 -1.343
H8 0.226 0.063 2.162
H9 0.226 0.063 -2.162
H10 -0.591 -1.267 1.290
H11 -0.591 -1.267 -1.290

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39841.10891.52381.52382.17192.17192.17002.17002.16902.1690
F21.39842.02042.37112.37113.33043.33042.61562.61562.66792.6679
H31.10892.02042.16512.16512.51112.51112.50522.50523.08463.0846
C41.52382.37112.16512.55171.10192.84001.10083.49921.10222.7927
C51.52382.37112.16512.55172.84001.10193.49921.10082.79271.1022
H62.17193.33042.51111.10192.84002.68501.78653.84711.78773.1818
H72.17193.33042.51112.84001.10192.68503.84711.78653.18181.7877
H82.17002.61562.50521.10083.49921.78653.84714.32361.78803.7886
H92.17002.61562.50523.49921.10083.84711.78654.32363.78861.7880
H102.16902.66793.08461.10222.79271.78773.18181.78803.78862.5803
H112.16902.66793.08462.79271.10223.18181.78773.78861.78802.5803

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 110.510 C1 C4 H10 110.344
C1 C5 H7 110.592 C1 C5 H9 110.510
C1 C5 H11 110.344 F2 C1 H3 106.810
F2 C1 C4 108.395 F2 C1 C5 108.395
H3 C1 C4 109.644 H3 C1 C5 109.644
C4 C1 C5 113.710 H7 C5 H9 108.405
H7 C5 H11 108.408 H8 C4 H10 108.512
H9 C5 H11 108.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.114      
2 F -0.143      
3 H 0.087      
4 C -0.429      
5 C -0.429      
6 H 0.128      
7 H 0.128      
8 H 0.137      
9 H 0.137      
10 H 0.135      
11 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.174 -0.985 0.000 1.532
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.467 1.253 0.000
y 1.253 -25.934 0.000
z 0.000 0.000 -24.479
Traceless
 xyz
x -0.261 1.253 0.000
y 1.253 -0.961 0.000
z 0.000 0.000 1.222
Polar
3z2-r22.444
x2-y20.467
xy1.253
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.121 -0.055 0.000
y -0.055 5.231 0.000
z 0.000 0.000 5.854


<r2> (average value of r2) Å2
<r2> 86.113
(<r2>)1/2 9.280