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

using model chemistry: B2PLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-218.201470
Energy at 298.15K-218.209317
HF Energy-217.969453
Nuclear repulsion energy132.832621
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 B2PLYP/6-31G(2df,p)
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' 3163 3021 25.03      
2 A' 3160 3018 40.69      
3 A' 3076 2938 6.37      
4 A' 3056 2919 35.56      
5 A' 1529 1460 4.28      
6 A' 1508 1440 4.47      
7 A' 1430 1366 16.35      
8 A' 1402 1339 11.98      
9 A' 1211 1157 10.12      
10 A' 1177 1124 48.88      
11 A' 976 932 35.23      
12 A' 836 799 5.90      
13 A' 476 454 2.30      
14 A' 348 333 0.89      
15 A' 259 248 0.08      
16 A" 3161 3019 14.27      
17 A" 3153 3011 0.01      
18 A" 3073 2934 12.49      
19 A" 1504 1436 0.01      
20 A" 1497 1430 0.01      
21 A" 1423 1359 25.13      
22 A" 1388 1326 3.58      
23 A" 1173 1120 13.42      
24 A" 949 907 0.01      
25 A" 934 892 0.42      
26 A" 405 387 5.64      
27 A" 216 206 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21242.1 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 20286.2 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 B2PLYP/6-31G(2df,p)
ABC
0.29253 0.27012 0.16039

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.246 0.000
F2 -0.864 1.040 0.000
H3 1.136 0.928 0.000
C4 0.277 -0.584 1.270
C5 0.277 -0.584 -1.270
H6 1.187 -1.185 1.335
H7 1.187 -1.185 -1.335
H8 0.226 0.063 2.147
H9 0.226 0.063 -2.147
H10 -0.585 -1.255 1.283
H11 -0.585 -1.255 -1.283

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.39011.09631.51771.51772.15842.15842.15582.15582.15422.1542
F21.39012.00312.35652.35653.30743.30742.59872.59872.64342.6434
H31.09632.00312.15342.15342.50012.50012.48742.48743.06093.0609
C41.51772.35652.15342.54101.09212.82451.09103.47901.09222.7768
C51.51772.35652.15342.54102.82451.09213.47901.09102.77681.0922
H62.15843.30742.50011.09212.82452.67041.77233.82231.77353.1615
H72.15843.30742.50012.82451.09212.67043.82231.77233.16151.7735
H82.15582.59872.48741.09103.47901.77233.82234.29481.77253.7627
H92.15582.59872.48743.47901.09103.82231.77234.29483.76271.7725
H102.15422.64343.06091.09222.77681.77353.16151.77253.76272.5651
H112.15422.64343.06092.77681.09223.16151.77353.76271.77252.5651

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 110.388 C1 C4 H10 110.193
C1 C5 H7 110.534 C1 C5 H9 110.388
C1 C5 H11 110.193 F2 C1 H3 106.748
F2 C1 C4 108.195 F2 C1 C5 108.195
H3 C1 C4 109.884 H3 C1 C5 109.884
C4 C1 C5 113.673 H7 C5 H9 108.551
H7 C5 H11 108.564 H8 C4 H10 108.553
H9 C5 H11 108.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.170      
2 F -0.205      
3 H 0.090      
4 C -0.425      
5 C -0.425      
6 H 0.126      
7 H 0.126      
8 H 0.137      
9 H 0.137      
10 H 0.135      
11 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.286 -1.041 0.000 1.654
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.592 1.383 0.000
y 1.383 -26.074 0.000
z 0.000 0.000 -24.577
Traceless
 xyz
x -0.267 1.383 0.000
y 1.383 -0.989 0.000
z 0.000 0.000 1.256
Polar
3z2-r22.512
x2-y20.482
xy1.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.920 -0.054 0.000
y -0.054 4.998 0.000
z 0.000 0.000 5.532


<r2> (average value of r2) Å2
<r2> 85.329
(<r2>)1/2 9.237