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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-118.393639
Energy at 298.15K 
HF Energy-118.393639
Nuclear repulsion energy75.064329
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 BLYP/6-31G(2df,p)
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 3167 3149 18.80      
2 A 3069 3052 16.61      
3 A 3034 3017 39.56      
4 A 3023 3007 37.14      
5 A 2968 2951 17.70      
6 A 2957 2940 34.10      
7 A 2933 2917 31.08      
8 A 1470 1462 1.31      
9 A 1457 1449 3.37      
10 A 1445 1437 0.41      
11 A 1430 1422 0.48      
12 A 1359 1352 1.49      
13 A 1283 1276 1.93      
14 A 1276 1269 0.36      
15 A 1165 1158 0.32      
16 A 1066 1060 0.47      
17 A 982 977 1.68      
18 A 870 865 0.53      
19 A 863 858 0.63      
20 A 729 725 1.97      
21 A 521 519 37.81      
22 A 327 325 5.20      
23 A 241 239 0.00      
24 A 71 70 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 18851.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 18747.9 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 BLYP/6-31G(2df,p)
ABC
1.03398 0.28910 0.26030

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.330 -0.241 0.000
C2 -0.075 0.575 -0.000
C3 1.229 -0.286 0.000
H4 2.122 0.360 0.000
H5 1.272 -0.934 0.890
H6 1.272 -0.934 -0.890
H7 -0.051 1.235 -0.886
H8 -0.051 1.235 0.886
H9 -1.751 -0.623 0.932
H10 -1.751 -0.623 -0.932

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49682.55933.50392.83642.83652.14462.14461.09151.0915
C21.49681.56242.20732.20962.20961.10481.10482.26082.2608
C32.55931.56241.10241.10111.10112.17572.17573.14043.1404
H43.50392.20731.10241.78511.78512.50342.50344.10304.1030
H52.83642.20961.10111.78511.77913.09892.54013.04023.5437
H62.83652.20961.10111.78511.77912.54013.09893.54383.0401
H72.14461.10482.17572.50343.09892.54011.77133.10572.5187
H82.14461.10482.17572.50342.54013.09891.77132.51873.1057
H91.09152.26083.14044.10303.04023.54383.10572.51871.8637
H101.09152.26083.14044.10303.54373.04012.51873.10571.8637

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 113.548 C1 C2 H7 110.133
C1 C2 H8 110.133 C2 C1 H9 120.932
C2 C1 H10 120.931 C2 C3 H4 110.663
C2 C3 H5 110.929 C2 C3 H6 110.929
C3 C2 H7 108.092 C3 C2 H8 108.092
H4 C3 H5 108.216 H4 C3 H6 108.215
H5 C3 H6 107.774 H7 C2 H8 106.575
H9 C1 H10 117.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238      
2 C -0.112      
3 C -0.317      
4 H 0.096      
5 H 0.102      
6 H 0.102      
7 H 0.086      
8 H 0.086      
9 H 0.098      
10 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.254 0.020 0.000 0.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.636 0.643 -0.000
y 0.643 -21.137 0.000
z -0.000 0.000 -19.997
Traceless
 xyz
x -1.069 0.643 -0.000
y 0.643 -0.320 0.000
z -0.000 0.000 1.389
Polar
3z2-r22.779
x2-y2-0.499
xy0.643
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.817 0.404 0.000
y 0.404 4.580 0.000
z 0.000 0.000 4.851


<r2> (average value of r2) Å2
<r2> 60.063
(<r2>)1/2 7.750