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

using model chemistry: PBE1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at PBE1PBE/6-31G**
 hartrees
Energy at 0K-118.315637
Energy at 298.15K 
HF Energy-118.315637
Nuclear repulsion energy75.889368
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 PBE1PBE/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 3289 3135 16.31      
2 A 3187 3038 15.81      
3 A 3154 3006 27.76      
4 A 3148 3000 35.10      
5 A 3071 2927 30.22      
6 A 3068 2924 17.27      
7 A 2980 2840 33.98      
8 A 1533 1461 4.05      
9 A 1525 1453 6.66      
10 A 1498 1427 1.25      
11 A 1488 1418 1.79      
12 A 1434 1367 2.87      
13 A 1378 1314 2.12      
14 A 1286 1225 0.36      
15 A 1190 1135 0.51      
16 A 1115 1063 0.14      
17 A 1065 1015 1.08      
18 A 935 891 2.22      
19 A 904 861 0.31      
20 A 760 725 1.77      
21 A 465 443 46.06      
22 A 367 350 4.31      
23 A 253 241 0.07      
24 A 122 116 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 19607.6 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 18688.0 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 PBE1PBE/6-31G**
ABC
1.09533 0.30049 0.26072

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.297 -0.293 -0.033
C2 0.078 0.554 0.055
C3 -1.220 -0.244 -0.039
H4 -2.096 0.410 0.029
H5 -1.277 -0.787 -0.989
H6 -1.287 -0.981 0.769
H7 0.078 1.121 1.004
H8 0.102 1.321 -0.732
H9 2.256 0.130 -0.317
H10 1.290 -1.312 0.344

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.48682.51813.46632.79012.79222.13582.12631.08551.0865
C21.48681.52702.17972.17372.17491.10581.09922.24902.2431
C32.51811.52701.09521.09541.09632.15362.16293.50702.7543
H43.46632.17971.09521.77201.77122.48712.49874.37473.8115
H52.79012.17371.09541.77201.76903.07412.53243.71132.9391
H62.79222.17491.09631.77121.76902.51733.07953.86862.6324
H72.13581.10582.15362.48713.07412.51731.74772.73262.7968
H82.12631.09922.16292.49872.53243.07951.74772.49523.0820
H91.08552.24903.50704.37473.71133.86862.73262.49521.8577
H101.08652.24312.75433.81152.93912.63242.79683.08201.8577

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 113.330 C1 C2 H7 110.069
C1 C2 H8 109.705 C2 C1 H9 121.134
C2 C1 H10 120.505 C2 C3 H4 111.385
C2 C3 H5 110.897 C2 C3 H6 110.943
C3 C2 H7 108.714 C3 C2 H8 109.815
H4 C3 H5 107.976 H4 C3 H6 107.844
H5 C3 H6 107.641 H7 C2 H8 104.860
H9 C1 H10 117.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.346      
2 C -0.336      
3 C -0.521      
4 H 0.171      
5 H 0.177      
6 H 0.172      
7 H 0.177      
8 H 0.175      
9 H 0.167      
10 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.121 0.181 0.122 0.250
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.649 0.044 -0.116
y 0.044 -20.238 -0.478
z -0.116 -0.478 -21.118
Traceless
 xyz
x 0.030 0.044 -0.116
y 0.044 0.645 -0.478
z -0.116 -0.478 -0.675
Polar
3z2-r2-1.350
x2-y2-0.410
xy0.044
xz-0.116
yz-0.478


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.275 -0.148 -0.177
y -0.148 4.716 -0.174
z -0.177 -0.174 3.908


<r2> (average value of r2) Å2
<r2> 58.997
(<r2>)1/2 7.681