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

using model chemistry: B3PW91/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-218.382208
Energy at 298.15K-218.390025
HF Energy-218.382208
Nuclear repulsion energy132.793998
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 B3PW91/6-311+G(3df,2p)
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' 3124 2991 26.43      
2 A' 3118 2985 39.14      
3 A' 3041 2911 8.26      
4 A' 3027 2898 24.54      
5 A' 1503 1439 8.01      
6 A' 1484 1421 7.16      
7 A' 1409 1348 18.14      
8 A' 1364 1306 9.72      
9 A' 1193 1142 10.90      
10 A' 1148 1099 59.34      
11 A' 949 909 46.88      
12 A' 827 791 11.31      
13 A' 474 454 2.76      
14 A' 350 335 1.15      
15 A' 251 240 0.06      
16 A" 3122 2989 15.76      
17 A" 3111 2978 0.11      
18 A" 3037 2907 13.16      
19 A" 1479 1416 0.04      
20 A" 1473 1410 0.13      
21 A" 1403 1343 30.21      
22 A" 1368 1310 1.17      
23 A" 1163 1113 15.53      
24 A" 936 896 0.06      
25 A" 925 885 0.71      
26 A" 408 391 6.24      
27 A" 211 202 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 20948.8 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 20054.3 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 B3PW91/6-311+G(3df,2p)
ABC
0.29117 0.27117 0.16016

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.238 0.000
F2 -0.867 1.045 0.000
H3 1.127 0.930 0.000
C4 0.278 -0.584 1.268
C5 0.278 -0.584 -1.268
H6 1.191 -1.179 1.333
H7 1.191 -1.179 -1.333
H8 0.227 0.062 2.144
H9 0.227 0.062 -2.144
H10 -0.578 -1.262 1.286
H11 -0.578 -1.262 -1.286

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40061.09531.51121.51122.14882.14882.15232.15232.15282.1528
F21.40061.99712.36072.36073.31013.31012.60062.60062.65722.6572
H31.09531.99712.14962.14962.49532.49532.48222.48223.05983.0598
C41.51122.36072.14962.53581.09162.81951.09023.47341.09152.7770
C51.51122.36072.14962.53582.81951.09163.47341.09022.77701.0915
H62.14883.31012.49531.09162.81952.66511.76853.81551.77083.1604
H72.14883.31012.49532.81951.09162.66513.81551.76853.16041.7708
H82.15232.60062.48221.09023.47341.76853.81554.28901.77163.7639
H92.15232.60062.48223.47341.09023.81551.76854.28903.76391.7716
H102.15282.65723.05981.09152.77701.77083.16041.77163.76392.5713
H112.15282.65723.05982.77701.09153.16041.77083.76391.77162.5713

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 110.618 C1 C4 H10 110.584
C1 C5 H7 110.251 C1 C5 H9 110.618
C1 C5 H11 110.584 F2 C1 H3 105.637
F2 C1 C4 108.277 F2 C1 C5 108.277
H3 C1 C4 110.099 H3 C1 C5 110.099
C4 C1 C5 114.074 H7 C5 H9 108.300
H7 C5 H11 108.420 H8 C4 H10 108.597
H9 C5 H11 108.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.333      
2 F -0.470      
3 H 0.119      
4 C -0.406      
5 C -0.406      
6 H 0.144      
7 H 0.144      
8 H 0.125      
9 H 0.125      
10 H 0.145      
11 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.542 -1.243 0.000 1.980
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.090 1.652 0.000
y 1.652 -26.533 0.000
z 0.000 0.000 -24.630
Traceless
 xyz
x -0.509 1.652 0.000
y 1.652 -1.173 0.000
z 0.000 0.000 1.682
Polar
3z2-r23.364
x2-y20.443
xy1.652
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.678 -0.130 0.000
y -0.130 5.834 0.000
z 0.000 0.000 6.486


<r2> (average value of r2) Å2
<r2> 85.563
(<r2>)1/2 9.250