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

using model chemistry: ROHF/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at ROHF/3-21G
 hartrees
Energy at 0K-116.979066
Energy at 298.15K 
HF Energy-116.979066
Nuclear repulsion energy75.781687
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 ROHF/3-21G
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 3397 3081 23.24      
2 A 3294 2988 19.11      
3 A 3261 2958 40.81      
4 A 3255 2953 46.19      
5 A 3217 2918 11.30      
6 A 3196 2899 24.47      
7 A 3163 2869 30.69      
8 A 1675 1520 4.95      
9 A 1672 1516 6.65      
10 A 1652 1498 2.81      
11 A 1605 1456 1.40      
12 A 1570 1424 3.92      
13 A 1499 1359 0.58      
14 A 1424 1291 0.25      
15 A 1293 1173 0.86      
16 A 1177 1068 2.52      
17 A 1102 1000 0.90      
18 A 1011 917 2.04      
19 A 913 828 0.15      
20 A 837 759 2.19      
21 A 516 468 43.01      
22 A 405 367 4.27      
23 A 265 240 0.21      
24 A 159 144 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 20779.1 cm-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 18846.7 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 ROHF/3-21G
ABC
1.08108 0.29826 0.25894

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.302 -0.304 -0.056
C2 0.076 0.568 0.064
C3 -1.227 -0.251 -0.043
H4 -2.096 0.391 0.045
H5 -1.274 -0.763 -0.997
H6 -1.274 -0.995 0.745
H7 0.086 1.095 1.017
H8 0.092 1.327 -0.712
H9 2.246 0.128 -0.327
H10 1.317 -1.259 0.436

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50862.52973.47002.78082.78392.14142.13361.07341.0743
C21.50861.54352.18022.17312.17481.08911.08512.24812.2394
C32.52971.54351.08421.08381.08482.15892.16273.50572.7781
H43.47002.18021.08421.75911.75772.49072.49754.36653.8112
H52.78082.17311.08381.75911.75733.05932.51303.69293.0020
H62.78392.17481.08481.75771.75732.50843.06233.84682.6218
H72.14141.08912.15892.49073.05932.50841.74412.72152.7193
H82.13361.08512.16272.49752.51303.06231.74412.49503.0826
H91.07342.24813.50574.36653.69293.84682.72152.49501.8357
H101.07432.23942.77813.81123.00202.62182.71933.08261.8357

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 111.954 C1 C2 H7 109.996
C1 C2 H8 109.616 C2 C1 H9 120.130
C2 C1 H10 119.270 C2 C3 H4 110.925
C2 C3 H5 110.380 C2 C3 H6 110.462
C3 C2 H7 108.959 C3 C2 H8 109.490
H4 C3 H5 108.463 H4 C3 H6 108.267
H5 C3 H6 108.262 H7 C2 H8 106.681
H9 C1 H10 117.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.363      
2 C -0.490      
3 C -0.576      
4 H 0.200      
5 H 0.206      
6 H 0.198      
7 H 0.216      
8 H 0.216      
9 H 0.198      
10 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.033 0.161 0.208 0.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.035 0.046 0.046
y 0.046 -20.954 -0.578
z 0.046 -0.578 -21.630
Traceless
 xyz
x 0.257 0.046 0.046
y 0.046 0.379 -0.578
z 0.046 -0.578 -0.636
Polar
3z2-r2-1.272
x2-y2-0.081
xy0.046
xz0.046
yz-0.578


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


<r2> (average value of r2) Å2
<r2> 59.520
(<r2>)1/2 7.715