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: M06-2X/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-218.370497
Energy at 298.15K-218.378398
HF Energy-218.370497
Nuclear repulsion energy133.084458
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 M06-2X/aug-cc-pVTZ
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' 3150 3011 15.40      
2 A' 3144 3005 32.09      
3 A' 3074 2938 20.61      
4 A' 3065 2929 4.02      
5 A' 1518 1451 7.02      
6 A' 1493 1427 5.82      
7 A' 1421 1358 19.87      
8 A' 1375 1314 12.38      
9 A' 1208 1154 13.41      
10 A' 1170 1118 61.15      
11 A' 975 932 41.95      
12 A' 844 806 9.14      
13 A' 482 460 3.15      
14 A' 358 343 0.99      
15 A' 267 255 0.07      
16 A" 3149 3009 12.49      
17 A" 3136 2998 0.04      
18 A" 3062 2926 8.76      
19 A" 1493 1427 0.03      
20 A" 1482 1416 0.00      
21 A" 1420 1357 30.16      
22 A" 1379 1318 0.60      
23 A" 1176 1124 13.16      
24 A" 949 907 0.00      
25 A" 940 898 0.73      
26 A" 412 394 6.82      
27 A" 218 209 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21180.2 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 20242.0 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 M06-2X/aug-cc-pVTZ
ABC
0.29212 0.27288 0.16127

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.281 0.246 0.000
F2 -0.873 1.035 0.000
H3 1.122 0.943 0.000
C4 0.281 -0.582 1.264
C5 0.281 -0.582 -1.264
H6 1.184 -1.190 1.313
H7 1.184 -1.190 -1.313
H8 0.241 0.059 2.142
H9 0.241 0.059 -2.142
H10 -0.585 -1.244 1.272
H11 -0.585 -1.244 -1.272

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39741.09251.51071.51072.14512.14512.15072.15072.14212.1421
F21.39741.99682.35412.35413.30213.30212.60442.60442.62592.6259
H31.09251.99682.15172.15172.50522.50522.47912.47913.05223.0522
C41.51072.35412.15172.52701.08992.79711.08853.46581.09012.7600
C51.51072.35412.15172.52702.79711.08993.46581.08852.76001.0901
H62.14513.30212.50521.08992.79712.62601.77083.79301.77073.1331
H72.14513.30212.50522.79711.08992.62603.79301.77083.13311.7707
H82.15072.60442.47911.08853.46581.77083.79304.28451.77173.7469
H92.15072.60442.47913.46581.08853.79301.77084.28453.74691.7717
H102.14212.62593.05221.09012.76001.77073.13311.77173.74692.5441
H112.14212.62593.05222.76001.09013.13311.77073.74691.77172.5441

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 110.633 C1 C4 H10 109.841
C1 C5 H7 110.099 C1 C5 H9 110.633
C1 C5 H11 109.841 F2 C1 H3 105.988
F2 C1 C4 108.030 F2 C1 C5 108.030
H3 C1 C4 110.465 H3 C1 C5 110.465
C4 C1 C5 113.522 H7 C5 H9 108.766
H7 C5 H11 108.632 H8 C4 H10 108.827
H9 C5 H11 108.827
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.375      
2 F -0.454      
3 H 0.395      
4 C -0.921      
5 C -0.921      
6 H 0.250      
7 H 0.250      
8 H 0.234      
9 H 0.234      
10 H 0.278      
11 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.578 -1.237 0.000 2.005
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.290 1.680 0.000
y 1.680 -26.703 0.000
z 0.000 0.000 -24.811
Traceless
 xyz
x -0.533 1.680 0.000
y 1.680 -1.153 0.000
z 0.000 0.000 1.686
Polar
3z2-r23.371
x2-y20.413
xy1.680
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.667 -0.103 0.000
y -0.103 5.790 0.000
z 0.000 0.000 6.423


<r2> (average value of r2) Å2
<r2> 85.249
(<r2>)1/2 9.233