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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-217.097820
Energy at 298.15K-217.105529
HF Energy-217.097820
Nuclear repulsion energy130.297889
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 BLYP/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' 3056 3039 53.85      
2 A' 3054 3037 29.39      
3 A' 2987 2971 7.06      
4 A' 2941 2925 43.12      
5 A' 1542 1534 8.28      
6 A' 1522 1513 5.55      
7 A' 1430 1422 9.11      
8 A' 1362 1355 19.53      
9 A' 1196 1190 11.74      
10 A' 1145 1138 25.01      
11 A' 924 919 26.58      
12 A' 791 786 2.12      
13 A' 446 443 1.55      
14 A' 336 334 1.45      
15 A' 251 250 0.17      
16 A" 3052 3035 17.48      
17 A" 3047 3030 0.39      
18 A" 2983 2967 14.19      
19 A" 1519 1510 0.11      
20 A" 1509 1501 0.78      
21 A" 1414 1406 8.83      
22 A" 1374 1367 20.10      
23 A" 1125 1119 18.60      
24 A" 958 952 1.64      
25 A" 918 913 0.48      
26 A" 355 353 6.02      
27 A" 217 216 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 20726.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 20612.3 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 BLYP/3-21G
ABC
0.27650 0.26395 0.15432

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.293 0.253 0.000
F2 -0.907 1.061 0.000
H3 1.169 0.929 0.000
C4 0.293 -0.597 1.285
C5 0.293 -0.597 -1.285
H6 1.212 -1.202 1.346
H7 1.212 -1.202 -1.346
H8 0.234 0.057 2.169
H9 0.234 0.057 -2.169
H10 -0.581 -1.268 1.284
H11 -0.581 -1.268 -1.284

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.44691.10641.54041.54042.18462.18462.17852.17852.17412.1741
F21.44692.08032.41662.41663.37963.37962.64842.64842.67952.6795
H31.10642.08032.17852.17852.52062.52062.51762.51763.08843.0884
C41.54042.41662.17852.56941.10162.85161.10133.51541.10192.7953
C51.54042.41662.17852.56942.85161.10163.51541.10132.79531.1019
H62.18463.37962.52061.10162.85162.69241.79373.85951.79513.1840
H72.18463.37962.52062.85161.10162.69243.85951.79373.18401.7951
H82.17852.64842.51761.10133.51541.79373.85954.33771.78943.7873
H92.17852.64842.51763.51541.10133.85951.79374.33773.78731.7894
H102.17412.67953.08841.10192.79531.79513.18401.78943.78732.5686
H112.17412.67953.08842.79531.10193.18401.79513.78731.78942.5686

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 109.993 C1 C4 H10 109.616
C1 C5 H7 110.455 C1 C5 H9 109.993
C1 C5 H11 109.616 F2 C1 H3 108.393
F2 C1 C4 107.948 F2 C1 C5 107.948
H3 C1 C4 109.700 H3 C1 C5 109.700
C4 C1 C5 113.023 H7 C5 H9 109.020
H7 C5 H11 109.103 H8 C4 H10 108.621
H9 C5 H11 108.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.074      
2 F -0.272      
3 H 0.168      
4 C -0.540      
5 C -0.540      
6 H 0.175      
7 H 0.175      
8 H 0.192      
9 H 0.192      
10 H 0.189      
11 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.280 -1.021 0.000 1.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.733 1.373 0.000
y 1.373 -26.207 0.000
z 0.000 0.000 -24.585
Traceless
 xyz
x -0.337 1.373 0.000
y 1.373 -1.048 0.000
z 0.000 0.000 1.385
Polar
3z2-r22.769
x2-y20.474
xy1.373
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.628 -0.098 0.000
y -0.098 4.601 0.000
z 0.000 0.000 5.086


<r2> (average value of r2) Å2
<r2> 87.873
(<r2>)1/2 9.374