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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-117.638547
Energy at 298.15K 
HF Energy-117.638547
Nuclear repulsion energy75.936892
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' 3291 2812 21.62      
2 A' 3245 2773 58.65      
3 A' 3181 2718 19.85      
4 A' 3176 2714 57.47      
5 A' 1636 1398 2.38      
6 A' 1617 1382 0.19      
7 A' 1600 1367 0.67      
8 A' 1541 1317 0.35      
9 A' 1465 1252 3.42      
10 A' 1173 1002 1.58      
11 A' 1118 955 1.03      
12 A' 956 817 0.23      
13 A' 607 519 36.83      
14 A' 365 312 4.83      
15 A" 3390 2897 30.64      
16 A" 3249 2777 71.37      
17 A" 3210 2743 13.95      
18 A" 1625 1389 4.20      
19 A" 1423 1216 0.32      
20 A" 1309 1119 0.51      
21 A" 962 822 0.57      
22 A" 797 681 1.37      
23 A" 270 230 0.01      
24 A" 163 140 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 20683.2 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 17675.8 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
1.04120 0.29774 0.26643

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 -0.079 0.000
C2 0.000 0.583 0.000
C3 1.166 -0.416 0.000
H4 2.121 0.102 0.000
H5 1.132 -1.055 0.877
H6 1.132 -1.055 -0.877
H7 0.086 1.228 -0.871
H8 0.086 1.228 0.871
H9 -1.738 -0.489 0.915
H10 -1.738 -0.489 -0.915

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50062.53533.47212.80492.80492.12632.12631.07621.0762
C21.50061.53562.17462.17612.17611.08731.08732.23752.2375
C32.53531.53561.08611.08591.08592.15102.15103.04583.0458
H43.47212.17461.08611.75671.75672.48282.48284.00954.0095
H52.80492.17611.08591.75671.75443.05992.51132.92603.4310
H62.80492.17611.08591.75671.75442.51133.05993.43102.9260
H72.12631.08732.15102.48283.05992.51131.74233.07672.5055
H82.12631.08732.15102.48282.51133.05991.74232.50553.0767
H91.07622.23753.04584.00952.92603.43103.07672.50551.8299
H101.07622.23753.04584.00953.43102.92602.50553.07671.8299

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 113.234 C1 C2 H7 109.457
C1 C2 H8 109.457 C2 C1 H9 119.627
C2 C1 H10 119.627 C2 C3 H4 110.924
C2 C3 H5 111.056 C2 C3 H6 111.056
C3 C2 H7 108.992 C3 C2 H8 108.992
H4 C3 H5 107.951 H4 C3 H6 107.951
H5 C3 H6 107.759 H7 C2 H8 106.485
H9 C1 H10 116.467
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 -0.242      
2 C -0.234      
3 C -0.327      
4 H 0.111      
5 H 0.111      
6 H 0.111      
7 H 0.117      
8 H 0.117      
9 H 0.118      
10 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.240 -0.140 0.000 0.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.937 0.901 -0.001
y 0.901 -21.435 -0.000
z -0.001 -0.000 -20.231
Traceless
 xyz
x -1.105 0.901 -0.001
y 0.901 -0.350 -0.000
z -0.001 -0.000 1.455
Polar
3z2-r22.910
x2-y2-0.503
xy0.901
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> 58.977
(<r2>)1/2 7.680