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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-45.325205
Energy at 298.15K-45.332946
HF Energy-45.325205
Nuclear repulsion energy75.887346
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 B3LYP/CEP-121G
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' 3107 3027 66.85      
2 A' 3090 3011 65.54      
3 A' 3034 2957 22.38      
4 A' 3000 2924 16.89      
5 A' 1527 1488 12.93      
6 A' 1508 1470 7.73      
7 A' 1441 1404 15.37      
8 A' 1351 1317 16.14      
9 A' 1208 1177 12.90      
10 A' 1134 1105 32.59      
11 A' 912 888 35.41      
12 A' 784 764 26.71      
13 A' 460 448 3.93      
14 A' 343 334 1.56      
15 A' 239 233 0.12      
16 A" 3100 3021 24.53      
17 A" 3082 3003 3.42      
18 A" 2996 2919 19.50      
19 A" 1507 1469 0.28      
20 A" 1496 1458 0.85      
21 A" 1428 1392 26.77      
22 A" 1382 1346 10.96      
23 A" 1169 1139 16.13      
24 A" 957 932 0.31      
25 A" 945 921 0.75      
26 A" 381 371 9.43      
27 A" 198 193 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 20888.4 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 20355.7 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 B3LYP/CEP-121G
ABC
0.27622 0.26049 0.15289

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.305 0.236 0.000
F2 -0.938 1.042 0.000
H3 1.114 0.979 0.000
C4 0.305 -0.586 1.295
C5 0.305 -0.586 -1.295
H6 1.236 -1.162 1.379
H7 1.236 -1.162 -1.379
H8 0.224 0.073 2.167
H9 0.224 0.073 -2.167
H10 -0.541 -1.284 1.305
H11 -0.541 -1.284 -1.305

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.48111.09841.53381.53382.17412.17412.17432.17432.17482.1748
F21.48112.05282.42302.42303.38963.38962.64242.64242.69652.6965
H31.09842.05282.18652.18652.55052.55052.51152.51153.09253.0925
C41.53382.42302.18652.58991.09882.88991.09583.52471.09682.8217
C51.53382.42302.18652.58992.88991.09883.52471.09582.82171.0968
H62.17413.38962.55051.09882.88992.75861.78113.88921.78283.2215
H72.17413.38962.55052.88991.09882.75863.88921.78113.22151.7828
H82.17432.64242.51151.09583.52471.78113.88924.33331.78043.8051
H92.17432.64242.51153.52471.09583.88921.78114.33333.80511.7804
H102.17482.69653.09251.09682.82171.78283.22151.78043.80512.6098
H112.17482.69653.09252.82171.09683.22151.78283.80511.78042.6098

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 110.440 C1 C4 H10 110.423
C1 C5 H7 110.252 C1 C5 H9 110.440
C1 C5 H11 110.423 F2 C1 H3 104.488
F2 C1 C4 106.948 F2 C1 C5 106.948
H3 C1 C4 111.255 H3 C1 C5 111.255
C4 C1 C5 115.181 H7 C5 H9 108.501
H7 C5 H11 108.583 H8 C4 H10 108.583
H9 C5 H11 108.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.214      
2 F -0.303      
3 H 0.127      
4 C -0.488      
5 C -0.488      
6 H 0.141      
7 H 0.141      
8 H 0.171      
9 H 0.171      
10 H 0.157      
11 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.081 -1.558 0.000 2.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.713 2.195 0.000
y 2.195 -26.958 0.000
z 0.000 0.000 -24.458
Traceless
 xyz
x -1.005 2.195 0.000
y 2.195 -1.373 0.000
z 0.000 0.000 2.378
Polar
3z2-r24.756
x2-y20.246
xy2.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.313 -0.144 0.000
y -0.144 5.297 0.000
z 0.000 0.000 5.737


<r2> (average value of r2) Å2
<r2> 76.075
(<r2>)1/2 8.722