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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-117.803282
Energy at 298.15K 
HF Energy-117.803282
Nuclear repulsion energy76.103511
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 LSDA/6-31+G**
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 3196 3148 7.94      
2 A 3089 3043 12.88      
3 A 3073 3027 16.44      
4 A 3062 3016 20.11      
5 A 2981 2936 24.82      
6 A 2929 2885 16.48      
7 A 2868 2825 22.46      
8 A 1441 1420 5.30      
9 A 1430 1408 12.95      
10 A 1404 1383 9.01      
11 A 1384 1363 7.23      
12 A 1349 1329 9.97      
13 A 1301 1282 0.46      
14 A 1197 1179 0.25      
15 A 1136 1119 0.45      
16 A 1105 1088 1.48      
17 A 989 974 1.35      
18 A 911 897 2.77      
19 A 872 858 1.17      
20 A 723 713 0.90      
21 A 489 482 79.46      
22 A 366 361 1.62      
23 A 245 241 0.19      
24 A 51 50 3.23      

Unscaled Zero Point Vibrational Energy (zpe) 18795.1 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 18513.2 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 LSDA/6-31+G**
ABC
1.10405 0.30535 0.26301

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.286 -0.294 -0.015
C2 0.083 0.547 0.024
C3 -1.212 -0.236 -0.019
H4 -2.095 0.422 0.037
H5 -1.285 -0.824 -0.950
H6 -1.268 -0.945 0.826
H7 0.096 1.186 0.939
H8 0.111 1.288 -0.804
H9 2.282 0.143 -0.136
H10 1.218 -1.375 0.150

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.46852.49883.45652.78662.76692.12532.12301.09461.0958
C21.46851.51392.18172.16762.16701.11651.11162.24192.2360
C32.49881.51391.10251.10351.10412.15672.16593.51682.6893
H43.45652.18171.10251.78341.78172.49032.51514.38973.7709
H52.78662.16761.10351.78341.77973.08482.53603.78452.7892
H62.76692.16701.10411.78171.77972.53323.08993.83612.6123
H72.12531.11652.15672.49033.08482.53321.74652.65002.9054
H82.12301.11162.16592.51512.53603.08991.74652.54403.0381
H91.09462.24193.51684.38973.78453.83612.65002.54401.8759
H101.09582.23602.68933.77092.78922.61232.90543.03811.8759

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 113.816 C1 C2 H7 109.855
C1 C2 H8 109.964 C2 C1 H9 121.326
C2 C1 H10 120.689 C2 C3 H4 112.041
C2 C3 H5 110.840 C2 C3 H6 110.755
C3 C2 H7 109.225 C3 C2 H8 110.221
H4 C3 H5 107.887 H4 C3 H6 107.693
H5 C3 H6 107.439 H7 C2 H8 103.231
H9 C1 H10 117.839
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.354      
2 C -0.284      
3 C -0.656      
4 H 0.183      
5 H 0.195      
6 H 0.190      
7 H 0.196      
8 H 0.193      
9 H 0.168      
10 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.325 0.346 0.096 0.484
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.672 0.253 -0.051
y 0.253 -20.780 -0.300
z -0.051 -0.300 -22.385
Traceless
 xyz
x -0.090 0.253 -0.051
y 0.253 1.249 -0.300
z -0.051 -0.300 -1.159
Polar
3z2-r2-2.318
x2-y2-0.892
xy0.253
xz-0.051
yz-0.300


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.364 -0.290 -0.040
y -0.290 5.726 0.069
z -0.040 0.069 5.266


<r2> (average value of r2) Å2
<r2> 59.180
(<r2>)1/2 7.693