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

using model chemistry: B2PLYP/6-31G*

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*
 hartrees
Energy at 0K-218.136923
Energy at 298.15K-218.144809
HF Energy-217.952182
Nuclear repulsion energy132.491765
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*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3176 3014 32.49      
2 A' 3170 3009 48.23      
3 A' 3091 2934 6.15      
4 A' 3083 2926 39.30      
5 A' 1561 1481 5.57      
6 A' 1542 1463 4.72      
7 A' 1465 1391 14.86      
8 A' 1417 1345 19.05      
9 A' 1232 1169 9.16      
10 A' 1187 1127 43.15      
11 A' 981 931 39.51      
12 A' 843 800 8.20      
13 A' 481 457 2.90      
14 A' 353 336 0.95      
15 A' 269 255 0.12      
16 A" 3174 3012 16.71      
17 A" 3163 3002 0.05      
18 A" 3087 2930 13.58      
19 A" 1537 1459 0.01      
20 A" 1531 1453 0.06      
21 A" 1459 1385 26.04      
22 A" 1416 1344 5.16      
23 A" 1190 1130 12.62      
24 A" 968 919 0.04      
25 A" 953 904 0.43      
26 A" 408 387 6.68      
27 A" 228 216 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21481.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 20389.8 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*
ABC
0.29075 0.26927 0.15972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.244 0.000
F2 -0.879 1.035 0.000
H3 1.131 0.938 0.000
C4 0.283 -0.582 1.272
C5 0.283 -0.582 -1.272
H6 1.194 -1.182 1.343
H7 1.194 -1.182 -1.343
H8 0.226 0.069 2.147
H9 0.226 0.069 -2.147
H10 -0.579 -1.254 1.283
H11 -0.579 -1.254 -1.283

Atom - Atom Distances (Å)
  C1 F2 H3 C4 C5 H6 H7 H8 H9 H10 H11
C11.40551.09611.51661.51662.16072.16072.15512.15512.15292.1529
F21.40552.01272.36252.36253.31923.31922.60072.60072.64122.6412
H31.09612.01272.15592.15592.51072.51072.48702.48703.06253.0625
C41.51662.36252.15592.54411.09362.83381.09233.48121.09342.7795
C51.51662.36252.15592.54412.83381.09363.48121.09232.77951.0934
H62.16073.31922.51071.09362.83382.68631.77493.83231.77583.1700
H72.16073.31922.51072.83381.09362.68633.83231.77493.17001.7758
H82.15512.60072.48701.09233.48121.77493.83234.29451.77373.7642
H92.15512.60072.48703.48121.09233.83231.77494.29453.76421.7737
H102.15292.64123.06251.09342.77951.77583.17001.77373.76422.5668
H112.15292.64123.06252.77951.09343.17001.77583.76421.77372.5668

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 110.330 C1 C4 H10 110.093
C1 C5 H7 110.704 C1 C5 H9 110.330
C1 C5 H11 110.093 F2 C1 H3 106.485
F2 C1 C4 107.838 F2 C1 C5 107.838
H3 C1 C4 110.168 H3 C1 C5 110.168
C4 C1 C5 114.014 H7 C5 H9 108.582
H7 C5 H11 108.585 H8 C4 H10 108.488
H9 C5 H11 108.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.227      
2 F -0.346      
3 H 0.130      
4 C -0.485      
5 C -0.485      
6 H 0.150      
7 H 0.150      
8 H 0.167      
9 H 0.167      
10 H 0.162      
11 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.372 -1.084 0.000 1.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.717 1.412 0.000
y 1.412 -26.205 0.000
z 0.000 0.000 -24.633
Traceless
 xyz
x -0.298 1.412 0.000
y 1.412 -1.030 0.000
z 0.000 0.000 1.327
Polar
3z2-r22.655
x2-y20.488
xy1.412
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.744 -0.040 0.000
y -0.040 4.763 0.000
z 0.000 0.000 5.205


<r2> (average value of r2) Å2
<r2> 85.666
(<r2>)1/2 9.256