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

using model chemistry: ROHF/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 ROHF/6-31G*
 hartrees
Energy at 0K-117.627155
Energy at 298.15K 
HF Energy-117.627155
Nuclear repulsion energy75.938757
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/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' 3311 2948 22.08      
2 A' 3262 2905 60.21      
3 A' 3201 2850 18.74      
4 A' 3196 2846 58.60      
5 A' 1653 1471 2.30      
6 A' 1634 1455 0.19      
7 A' 1612 1436 0.63      
8 A' 1557 1386 0.30      
9 A' 1476 1315 3.73      
10 A' 1179 1050 1.57      
11 A' 1122 999 1.02      
12 A' 959 854 0.20      
13 A' 622 554 38.78      
14 A' 366 326 4.69      
15 A" 3406 3032 32.96      
16 A" 3267 2909 72.70      
17 A" 3227 2873 14.10      
18 A" 1642 1462 4.12      
19 A" 1433 1276 0.31      
20 A" 1317 1173 0.59      
21 A" 967 861 0.57      
22 A" 800 713 1.25      
23 A" 269 240 0.02      
24 A" 168 150 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 20822.5 cm-1
Scaled (by 0.8904) Zero Point Vibrational Energy (zpe) 18540.4 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/6-31G*
ABC
1.03964 0.29796 0.26645

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.347 -0.078 0.000
C2 0.000 0.584 0.000
C3 1.166 -0.416 0.000
H4 2.121 0.101 0.000
H5 1.131 -1.055 0.877
H6 1.131 -1.055 -0.877
H7 0.087 1.229 -0.871
H8 0.087 1.229 0.871
H9 -1.733 -0.495 0.914
H10 -1.733 -0.495 -0.914

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50112.53553.47242.80502.80502.12652.12651.07591.0759
C21.50111.53602.17492.17642.17641.08691.08692.23672.2367
C32.53551.53601.08601.08581.08582.15122.15123.04033.0403
H43.47242.17491.08601.75631.75632.48322.48324.00504.0050
H52.80502.17641.08581.75631.75423.05992.51152.91893.4243
H62.80502.17641.08581.75631.75422.51153.05993.42432.9189
H72.12651.08692.15122.48323.05992.51151.74173.07692.5070
H82.12651.08692.15122.48322.51153.05991.74172.50703.0769
H91.07592.23673.04034.00502.91893.42433.07692.50701.8273
H101.07592.23673.04034.00503.42432.91892.50703.07691.8273

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 113.194 C1 C2 H7 109.467
C1 C2 H8 109.467 C2 C1 H9 119.526
C2 C1 H10 119.526 C2 C3 H4 110.927
C2 C3 H5 111.063 C2 C3 H6 111.063
C3 C2 H7 109.000 C3 C2 H8 109.000
H4 C3 H5 107.940 H4 C3 H6 107.940
H5 C3 H6 107.767 H7 C2 H8 106.490
H9 C1 H10 116.247
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.338      
2 C -0.323      
3 C -0.474      
4 H 0.160      
5 H 0.158      
6 H 0.158      
7 H 0.164      
8 H 0.164      
9 H 0.165      
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
  0.245 -0.154 0.000 0.290
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.024 0.947 -0.001
y 0.947 -21.463 -0.000
z -0.001 -0.000 -20.244
Traceless
 xyz
x -1.171 0.947 -0.001
y 0.947 -0.329 -0.000
z -0.001 -0.000 1.500
Polar
3z2-r23.000
x2-y2-0.561
xy0.947
xz-0.001
yz-0.000


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> 58.984
(<r2>)1/2 7.680