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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G*
 hartrees
Energy at 0K-45.368597
Energy at 298.15K-45.376394
HF Energy-45.368597
Nuclear repulsion energy76.708345
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 wB97X-D/CEP-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' 3170 3170 72.17      
2 A' 3164 3164 88.61      
3 A' 3102 3102 37.77      
4 A' 3085 3085 16.76      
5 A' 1523 1523 9.81      
6 A' 1496 1496 4.55      
7 A' 1430 1430 24.64      
8 A' 1369 1369 17.03      
9 A' 1200 1200 14.92      
10 A' 1159 1159 69.23      
11 A' 962 962 41.05      
12 A' 832 832 11.78      
13 A' 474 474 3.05      
14 A' 352 352 1.12      
15 A' 258 258 0.16      
16 A" 3165 3165 25.66      
17 A" 3159 3159 1.21      
18 A" 3082 3082 25.02      
19 A" 1498 1498 0.13      
20 A" 1488 1488 0.45      
21 A" 1441 1441 31.12      
22 A" 1370 1370 1.53      
23 A" 1170 1170 12.04      
24 A" 949 949 0.10      
25 A" 928 928 1.75      
26 A" 402 402 6.75      
27 A" 212 212 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 21218.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21218.0 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 wB97X-D/CEP-31G*
ABC
0.28443 0.26582 0.15698

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.251 0.000
F2 -0.881 1.052 0.000
H3 1.133 0.952 0.000
C4 0.283 -0.592 1.280
C5 0.283 -0.592 -1.280
H6 1.203 -1.197 1.334
H7 1.203 -1.197 -1.334
H8 0.235 0.056 2.169
H9 0.235 0.056 -2.169
H10 -0.586 -1.270 1.289
H11 -0.586 -1.270 -1.289

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41241.10201.53311.53312.17352.17352.17812.17812.17482.1748
F21.41242.01692.38652.38653.34353.34352.63462.63462.67192.6719
H31.10202.01692.17852.17852.53032.53032.51252.51253.09083.0908
C41.53312.38652.17852.56091.10262.83691.10053.50991.10192.7958
C51.53312.38652.17852.56092.83691.10263.50991.10052.79581.1019
H62.17353.34352.53031.10262.83692.66791.78993.84391.79053.1755
H72.17353.34352.53032.83691.10262.66793.84391.78993.17551.7905
H82.17812.63462.51251.10053.50991.78993.84394.33751.79053.7932
H92.17812.63462.51253.50991.10053.84391.78994.33753.79321.7905
H102.17482.67193.09081.10192.79581.79053.17551.79053.79322.5781
H112.17482.67193.09082.79581.10193.17551.79053.79321.79052.5781

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 110.515 C1 C4 H10 110.180
C1 C5 H7 110.027 C1 C5 H9 110.515
C1 C5 H11 110.180 F2 C1 H3 106.008
F2 C1 C4 108.160 F2 C1 C5 108.160
H3 C1 C4 110.461 H3 C1 C5 110.461
C4 C1 C5 113.275 H7 C5 H9 108.666
H7 C5 H11 108.622 H8 C4 H10 108.785
H9 C5 H11 108.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.067      
2 F -0.255      
3 H 0.139      
4 C -0.418      
5 C -0.418      
6 H 0.125      
7 H 0.125      
8 H 0.175      
9 H 0.175      
10 H 0.143      
11 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.669 -1.322 0.000 2.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.242 1.747 0.000
y 1.747 -26.016 0.000
z 0.000 0.000 -24.206
Traceless
 xyz
x -0.131 1.747 0.000
y 1.747 -1.292 0.000
z 0.000 0.000 1.423
Polar
3z2-r22.846
x2-y20.774
xy1.747
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.610 -0.122 0.000
y -0.122 4.751 0.000
z 0.000 0.000 5.273


<r2> (average value of r2) Å2
<r2> 74.286
(<r2>)1/2 8.619