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All results from a given calculation for C3H7 (n-Propyl radical)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K0.017948
HF Energy0.017948
Nuclear repulsion energy56.058685
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 PM6
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 2791 2966 17.79      
2 A 2789 2963 29.11      
3 A 2749 2921 65.84      
4 A 2725 2895 17.03      
5 A 2700 2869 71.48      
6 A 2698 2866 34.47      
7 A 2651 2816 22.30      
8 A 1359 1444 15.04      
9 A 1330 1413 53.21      
10 A 1325 1407 14.02      
11 A 1263 1342 40.03      
12 A 1263 1341 34.72      
13 A 1243 1321 22.81      
14 A 1215 1291 6.97      
15 A 1162 1235 8.80      
16 A 1152 1223 2.43      
17 A 1027 1091 25.24      
18 A 983 1044 30.96      
19 A 914 971 9.93      
20 A 845 898 9.52      
21 A 729 775 104.49      
22 A 403 429 2.65      
23 A 158 168 0.04      
24 A 114 121 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 17794.3 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 18904.6 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 PM6
ABC
1.10748 0.30337 0.26135

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.290 -0.301 -0.000
C2 0.091 0.551 -0.000
C3 -1.221 -0.234 0.000
H4 -2.087 0.436 -0.000
H5 -1.301 -0.879 -0.883
H6 -1.301 -0.879 0.883
H7 0.121 1.230 0.883
H8 0.121 1.230 -0.883
H9 2.264 0.135 0.001
H10 1.221 -1.366 -0.001

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.47082.51143.45612.79752.79752.11892.11901.06761.0670
C21.47081.52842.18052.18182.18181.11471.11452.21302.2247
C32.51141.52841.09521.09621.09622.17342.17343.50452.6908
H43.45612.18051.09521.76801.76802.50702.50684.36153.7663
H52.79752.18181.09621.76801.76603.09652.54353.81072.7154
H62.79752.18181.09621.76801.76602.54303.09643.81002.7161
H72.11891.11472.17342.50703.09652.54301.76672.56322.9542
H82.11901.11452.17342.50682.54353.09641.76672.56442.9538
H91.06762.21303.50454.36153.81073.81002.56322.56441.8279
H101.06702.22472.69083.76632.71542.71612.95422.95381.8279

picture of n-Propyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.711 C1 C2 H7 109.301
C1 C2 H8 109.323 C2 C1 H9 120.514
C2 C1 H10 121.670 C2 C3 H4 111.361
C2 C3 H5 111.398 C2 C3 H6 111.397
C3 C2 H7 109.636 C3 C2 H8 109.651
H4 C3 H5 107.576 H4 C3 H6 107.571
H5 C3 H6 107.326 H7 C2 H8 104.841
H9 C1 H10 117.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PM6 Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.331      
2 C -0.209      
3 C -0.459      
4 H 0.143      
5 H 0.149      
6 H 0.149      
7 H 0.140      
8 H 0.140      
9 H 0.135      
10 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.313 0.256 0.001 0.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.053 -0.074 0.000
y -0.074 2.886 0.001
z 0.000 0.001 2.365


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000