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

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-216.951349
Energy at 298.15K-216.959192
HF Energy-216.951349
Nuclear repulsion energy131.884273
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 PBE1PBE/3-21G
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' 3168 3043 29.62      
2 A' 3164 3039 25.41      
3 A' 3082 2960 5.44      
4 A' 3067 2946 31.88      
5 A' 1575 1513 12.77      
6 A' 1552 1490 8.19      
7 A' 1468 1410 18.05      
8 A' 1405 1350 20.61      
9 A' 1238 1189 18.21      
10 A' 1196 1148 34.21      
11 A' 988 949 19.13      
12 A' 840 806 2.41      
13 A' 464 446 2.00      
14 A' 349 335 1.80      
15 A' 260 250 0.14      
16 A" 3164 3038 9.57      
17 A" 3158 3033 2.81      
18 A" 3079 2957 9.85      
19 A" 1548 1487 0.48      
20 A" 1538 1477 1.04      
21 A" 1451 1394 23.97      
22 A" 1418 1362 17.43      
23 A" 1180 1133 19.61      
24 A" 985 946 1.64      
25 A" 962 924 0.34      
26 A" 372 357 6.41      
27 A" 220 211 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21444.1 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 20594.9 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 PBE1PBE/3-21G
ABC
0.28293 0.27152 0.15856

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.288 0.254 0.000
F2 -0.894 1.049 0.000
H3 1.155 0.928 0.000
C4 0.288 -0.591 1.265
C5 0.288 -0.591 -1.265
H6 1.198 -1.197 1.319
H7 1.198 -1.197 -1.319
H8 0.234 0.051 2.149
H9 0.234 0.051 -2.149
H10 -0.583 -1.254 1.261
H11 -0.583 -1.254 -1.261

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.42461.09801.52091.52092.16152.16152.15962.15962.15032.1503
F21.42462.05242.38452.38453.34063.34062.62432.62432.64372.6437
H31.09802.05242.15822.15822.50162.50162.49742.49743.06173.0617
C41.52092.38452.15822.52941.09452.80521.09453.47441.09532.7531
C51.52092.38452.15822.52942.80521.09453.47441.09452.75311.0953
H62.16153.34062.50161.09452.80522.63741.78283.80991.78333.1356
H72.16153.34062.50162.80521.09452.63743.80991.78283.13561.7833
H82.15962.62432.49741.09453.47441.78283.80994.29881.77783.7421
H92.15962.62432.49743.47441.09453.80991.78284.29883.74211.7778
H102.15032.64373.06171.09532.75311.78333.13561.77783.74212.5222
H112.15032.64373.06172.75311.09533.13561.78333.74211.77782.5222

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 110.258 C1 C4 H10 109.481
C1 C5 H7 110.411 C1 C5 H9 110.258
C1 C5 H11 109.481 F2 C1 H3 108.203
F2 C1 C4 108.054 F2 C1 C5 108.054
H3 C1 C4 109.942 H3 C1 C5 109.942
C4 C1 C5 112.516 H7 C5 H9 109.056
H7 C5 H11 109.045 H8 C4 H10 108.553
H9 C5 H11 108.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.051      
2 F -0.311      
3 H 0.214      
4 C -0.654      
5 C -0.654      
6 H 0.214      
7 H 0.214      
8 H 0.234      
9 H 0.234      
10 H 0.229      
11 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.438 -1.136 0.000 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.662 1.546 0.000
y 1.546 -26.165 0.000
z 0.000 0.000 -24.378
Traceless
 xyz
x -0.391 1.546 0.000
y 1.546 -1.145 0.000
z 0.000 0.000 1.536
Polar
3z2-r23.072
x2-y20.502
xy1.546
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.482 -0.060 0.000
y -0.060 4.453 0.000
z 0.000 0.000 4.878


<r2> (average value of r2) Å2
<r2> 85.995
(<r2>)1/2 9.273