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: B3PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-218.329957
Energy at 298.15K-218.337755
HF Energy-218.329957
Nuclear repulsion energy132.123190
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/aug-cc-pVDZ
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' 3143 3031 27.71      
2 A' 3134 3023 42.55      
3 A' 3053 2945 25.40      
4 A' 3048 2940 9.03      
5 A' 1480 1428 6.86      
6 A' 1461 1409 6.03      
7 A' 1391 1342 20.02      
8 A' 1344 1296 8.39      
9 A' 1184 1142 11.53      
10 A' 1130 1090 56.98      
11 A' 944 910 43.17      
12 A' 822 793 17.15      
13 A' 472 455 2.88      
14 A' 352 340 1.26      
15 A' 250 241 0.05      
16 A" 3140 3029 16.50      
17 A" 3127 3016 0.38      
18 A" 3044 2936 13.94      
19 A" 1453 1402 0.00      
20 A" 1451 1400 0.18      
21 A" 1395 1346 31.92      
22 A" 1350 1303 0.06      
23 A" 1166 1125 12.83      
24 A" 930 897 0.00      
25 A" 919 886 0.81      
26 A" 404 390 6.53      
27 A" 205 198 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 20895.8 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 20156.1 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/aug-cc-pVDZ
ABC
0.28825 0.26891 0.15874

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.281 0.235 0.000
F2 -0.877 1.047 0.000
H3 1.129 0.938 0.000
C4 0.281 -0.584 1.273
C5 0.281 -0.584 -1.273
H6 1.201 -1.182 1.336
H7 1.201 -1.182 -1.336
H8 0.233 0.070 2.152
H9 0.233 0.070 -2.152
H10 -0.580 -1.267 1.294
H11 -0.580 -1.267 -1.294

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.41451.10171.51391.51392.15382.15382.15922.15922.16152.1615
F21.41452.00922.37142.37143.32763.32762.61172.61172.66822.6682
H31.10172.00922.15832.15832.50682.50682.48762.48763.07543.0754
C41.51392.37142.15832.54591.09912.83031.09723.48761.09872.7924
C51.51392.37142.15832.54592.83031.09913.48761.09722.79241.0987
H62.15383.32762.50681.09912.83032.67181.78063.83041.78363.1777
H72.15383.32762.50682.83031.09912.67183.83041.78063.17771.7836
H82.15922.61172.48761.09723.48761.78063.83044.30471.78473.7853
H92.15922.61172.48763.48761.09723.83041.78064.30473.78531.7847
H102.16152.66823.07541.09872.79241.78363.17771.78473.78532.5887
H112.16152.66823.07542.79241.09873.17771.78363.78531.78472.5887

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 110.552 C1 C4 H10 110.650
C1 C5 H7 110.016 C1 C5 H9 110.552
C1 C5 H11 110.650 F2 C1 H3 105.294
F2 C1 C4 108.105 F2 C1 C5 108.105
H3 C1 C4 110.212 H3 C1 C5 110.212
C4 C1 C5 114.463 H7 C5 H9 108.330
H7 C5 H11 108.495 H8 C4 H10 108.733
H9 C5 H11 108.733
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.740      
2 F -0.549      
3 H -0.338      
4 C 0.403      
5 C 0.403      
6 H -0.097      
7 H -0.097      
8 H -0.136      
9 H -0.136      
10 H -0.096      
11 H -0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.582 -1.267 0.000 2.027
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.176 1.688 0.000
y 1.688 -26.654 0.000
z 0.000 0.000 -24.716
Traceless
 xyz
x -0.490 1.688 0.000
y 1.688 -1.208 0.000
z 0.000 0.000 1.698
Polar
3z2-r23.397
x2-y20.478
xy1.688
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.842 -0.140 0.000
y -0.140 5.988 0.000
z 0.000 0.000 6.636


<r2> (average value of r2) Å2
<r2> 86.255
(<r2>)1/2 9.287