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

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 C1 2A"
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-118.301975
Energy at 298.15K-118.308365
HF Energy-118.180470
Nuclear repulsion energy75.799388
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
4/u)
Dep P Dep U
1 A 3298 3130 18.36      
2 A 3197 3034 16.00      
3 A 3159 2998 32.17      
4 A 3153 2993 39.67      
5 A 3081 2924 32.35      
6 A 3079 2923 17.04      
7 A 2990 2838 35.94      
8 A 1556 1477 3.18      
9 A 1549 1470 5.08      
10 A 1525 1448 0.79      
11 A 1512 1436 0.78      
12 A 1456 1382 1.35      
13 A 1399 1328 3.20      
14 A 1305 1238 0.29      
15 A 1206 1144 0.51      
16 A 1109 1053 0.06      
17 A 1082 1027 1.03      
18 A 943 895 1.61      
19 A 905 859 0.10      
20 A 773 733 1.17      
21 A 468 444 41.93      
22 A 371 353 4.74      
23 A 256 243 0.09      
24 A 131 125 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 19750.8 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 18747.5 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
1.09282 0.29904 0.25969

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.300 -0.294 -0.037
C2 0.079 0.556 0.057
C3 -1.224 -0.246 -0.041
H4 -2.098 0.408 0.032
H5 -1.280 -0.782 -0.992
H6 -1.288 -0.985 0.764
H7 0.078 1.116 1.008
H8 0.102 1.323 -0.727
H9 2.255 0.128 -0.327
H10 1.300 -1.302 0.364

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49162.52493.47062.79442.79632.13872.12801.08331.0843
C21.49161.53242.18132.17622.17731.10361.09702.25102.2446
C32.52491.53241.09361.09341.09432.15612.16523.51062.7662
H43.47062.18131.09361.77001.76932.48762.49994.37633.8185
H52.79442.17621.09341.77001.76733.07342.53203.71042.9609
H62.79632.17731.09431.76931.76732.51773.07883.87072.6387
H72.13871.10362.15612.48763.07342.51771.74722.73772.7845
H82.12801.09702.16522.49992.53203.07881.74722.49483.0848
H91.08332.25103.51064.37633.71043.87072.73772.49481.8528
H101.08432.24462.76623.81852.96092.63872.78453.08481.8528

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 113.218 C1 C2 H7 110.101
C1 C2 H8 109.645 C2 C1 H9 121.092
C2 C1 H10 120.420 C2 C3 H4 111.237
C2 C3 H5 110.837 C2 C3 H6 110.873
C3 C2 H7 108.672 C3 C2 H8 109.764
H4 C3 H5 108.060 H4 C3 H6 107.935
H5 C3 H6 107.761 H7 C2 H8 105.121
H9 C1 H10 117.466
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 -0.323      
2 C -0.284      
3 C -0.459      
4 H 0.151      
5 H 0.156      
6 H 0.150      
7 H 0.153      
8 H 0.152      
9 H 0.153      
10 H 0.152      


Electric dipole moments


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 5.187 -0.142 -0.180
y -0.142 4.647 -0.190
z -0.180 -0.190 3.881


<r2> (average value of r2) Å2
<r2> 59.289
(<r2>)1/2 7.700