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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-118.295892
Energy at 298.15K 
HF Energy-118.295892
Nuclear repulsion energy75.305225
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 PBEPBE/6-31G**
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 3152 17.00      
2 A 3094 3051 16.34      
3 A 3070 3028 33.75      
4 A 3061 3019 31.96      
5 A 3006 2965 15.18      
6 A 2980 2939 32.27      
7 A 2962 2922 29.04      
8 A 1472 1452 3.04      
9 A 1459 1439 5.28      
10 A 1449 1429 0.42      
11 A 1433 1413 0.95      
12 A 1359 1340 0.36      
13 A 1283 1265 1.32      
14 A 1273 1256 0.51      
15 A 1160 1144 0.13      
16 A 1082 1067 0.28      
17 A 1007 993 2.64      
18 A 884 872 1.43      
19 A 870 858 0.58      
20 A 729 719 3.77      
21 A 522 515 44.53      
22 A 326 321 6.44      
23 A 247 243 0.00      
24 A 56 55 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 18988.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 18728.3 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 PBEPBE/6-31G**
ABC
1.03444 0.29262 0.26325

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.323 -0.238 0.000
C2 -0.071 0.574 -0.000
C3 1.218 -0.286 0.000
H4 2.118 0.352 0.000
H5 1.259 -0.935 0.890
H6 1.259 -0.935 -0.890
H7 -0.049 1.235 -0.886
H8 -0.049 1.236 0.886
H9 -1.741 -0.624 0.934
H10 -1.741 -0.625 -0.934

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49202.54153.49112.81832.81832.14012.14011.09341.0934
C21.49201.55012.20042.19972.19971.10591.10592.25732.2573
C32.54151.55011.10331.10211.10212.16932.16933.12133.1211
H43.49112.20041.10331.78541.78542.50182.50184.08864.0884
H52.81832.19971.10211.78541.77943.09442.53433.01623.5239
H62.81832.19971.10211.78541.77942.53433.09443.52423.0160
H72.14011.10592.16932.50183.09442.53431.77193.10382.5151
H82.14011.10592.16932.50182.53433.09441.77192.51503.1038
H91.09342.25733.12134.08863.01623.52423.10382.51501.8672
H101.09342.25733.12114.08843.52393.01602.51513.10381.8672

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 113.314 C1 C2 H7 110.043
C1 C2 H8 110.043 C2 C1 H9 120.865
C2 C1 H10 120.864 C2 C3 H4 110.927
C2 C3 H5 110.951 C2 C3 H6 110.951
C3 C2 H7 108.361 C3 C2 H8 108.362
H4 C3 H5 108.108 H4 C3 H6 108.108
H5 C3 H6 107.664 H7 C2 H8 106.466
H9 C1 H10 117.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.239      
2 C -0.236      
3 C -0.357      
4 H 0.118      
5 H 0.123      
6 H 0.123      
7 H 0.121      
8 H 0.121      
9 H 0.113      
10 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.264 -0.002 0.000 0.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.453 0.711 -0.000
y 0.711 -21.033 0.000
z -0.000 0.000 -19.887
Traceless
 xyz
x -0.993 0.711 -0.000
y 0.711 -0.363 0.000
z -0.000 0.000 1.356
Polar
3z2-r22.712
x2-y2-0.420
xy0.711
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.586 0.462 -0.000
y 0.462 4.416 0.000
z -0.000 0.000 4.765


<r2> (average value of r2) Å2
<r2> 59.552
(<r2>)1/2 7.717