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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-218.340851
Energy at 298.15K-218.348674
HF Energy-218.340851
Nuclear repulsion energy133.065943
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 mPW1PW91/6-31G(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' 3161 3018 22.76      
2 A' 3157 3014 41.91      
3 A' 3069 2930 7.19      
4 A' 3043 2905 36.95      
5 A' 1513 1445 4.66      
6 A' 1492 1424 5.27      
7 A' 1416 1351 21.89      
8 A' 1391 1328 8.90      
9 A' 1203 1148 15.42      
10 A' 1179 1125 54.19      
11 A' 979 935 30.47      
12 A' 840 802 5.01      
13 A' 475 453 2.16      
14 A' 346 331 0.95      
15 A' 254 242 0.06      
16 A" 3159 3016 13.99      
17 A" 3150 3008 0.14      
18 A" 3066 2927 14.15      
19 A" 1486 1419 0.02      
20 A" 1481 1413 0.01      
21 A" 1411 1347 30.65      
22 A" 1374 1312 1.36      
23 A" 1171 1118 13.50      
24 A" 942 900 0.00      
25 A" 925 884 0.78      
26 A" 406 388 5.32      
27 A" 211 202 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21149.7 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 20191.6 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 mPW1PW91/6-31G(2df,p)
ABC
0.29371 0.27110 0.16095

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.274 0.244 0.000
F2 -0.856 1.043 0.000
H3 1.139 0.920 0.000
C4 0.274 -0.584 1.268
C5 0.274 -0.584 -1.268
H6 1.182 -1.188 1.332
H7 1.182 -1.188 -1.332
H8 0.226 0.063 2.146
H9 0.226 0.063 -2.146
H10 -0.590 -1.254 1.284
H11 -0.590 -1.254 -1.284

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.38321.09801.51461.51462.15662.15662.15432.15432.15412.1541
F21.38321.99872.35172.35173.30213.30212.59572.59572.64522.6452
H31.09801.99872.14912.14912.49392.49392.48472.48473.06023.0602
C41.51462.35172.14912.53581.09282.81921.09183.47511.09312.7761
C51.51462.35172.14912.53582.81921.09283.47511.09182.77611.0931
H62.15663.30212.49391.09282.81922.66341.77253.81751.77363.1599
H72.15663.30212.49392.81921.09282.66343.81751.77253.15991.7736
H82.15432.59572.48471.09183.47511.77253.81754.29231.77333.7639
H92.15432.59572.48473.47511.09183.81751.77254.29233.76391.7733
H102.15412.64523.06021.09312.77611.77363.15991.77333.76392.5680
H112.15412.64523.06022.77611.09313.15991.77363.76391.77332.5680

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 110.443 C1 C4 H10 110.346
C1 C5 H7 110.566 C1 C5 H9 110.443
C1 C5 H11 110.346 F2 C1 H3 106.764
F2 C1 C4 108.410 F2 C1 C5 108.410
H3 C1 C4 109.665 H3 C1 C5 109.665
C4 C1 C5 113.680 H7 C5 H9 108.457
H7 C5 H11 108.461 H8 C4 H10 108.502
H9 C5 H11 108.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.131      
2 F -0.190      
3 H 0.107      
4 C -0.473      
5 C -0.473      
6 H 0.144      
7 H 0.144      
8 H 0.154      
9 H 0.154      
10 H 0.151      
11 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.261 -1.038 0.000 1.633
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.289 1.356 0.000
y 1.356 -25.786 0.000
z 0.000 0.000 -24.274
Traceless
 xyz
x -0.259 1.356 0.000
y 1.356 -1.004 0.000
z 0.000 0.000 1.263
Polar
3z2-r22.526
x2-y20.497
xy1.356
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.947 -0.039 0.000
y -0.039 5.039 0.000
z 0.000 0.000 5.599


<r2> (average value of r2) Å2
<r2> 84.930
(<r2>)1/2 9.216