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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-117.673150
Energy at 298.15K 
HF Energy-117.673150
Nuclear repulsion energy76.084300
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 HF/6-311+G(3df,2p)
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 3356 3049 21.94      
2 A 3257 2959 18.19      
3 A 3213 2919 50.35      
4 A 3209 2916 62.62      
5 A 3157 2869 18.38      
6 A 3152 2864 35.93      
7 A 3093 2810 42.37      
8 A 1620 1472 3.65      
9 A 1613 1466 5.84      
10 A 1599 1453 0.79      
11 A 1578 1433 0.97      
12 A 1535 1395 1.64      
13 A 1480 1345 3.10      
14 A 1382 1256 0.18      
15 A 1266 1150 0.54      
16 A 1144 1039 1.25      
17 A 1134 1030 0.40      
18 A 983 893 0.70      
19 A 930 845 0.03      
20 A 816 741 0.54      
21 A 485 441 42.14      
22 A 391 356 4.31      
23 A 269 245 0.11      
24 A 148 134 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 20404.2 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 18539.3 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 HF/6-311+G(3df,2p)
ABC
1.10558 0.29984 0.26030

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.302 -0.296 -0.044
C2 0.074 0.556 0.054
C3 -1.222 -0.245 -0.037
H4 -2.087 0.404 0.037
H5 -1.284 -0.778 -0.980
H6 -1.285 -0.976 0.762
H7 0.085 1.107 0.995
H8 0.095 1.309 -0.727
H9 2.252 0.143 -0.281
H10 1.303 -1.295 0.353

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49702.52463.46122.79212.79332.12822.12101.07381.0747
C21.49701.52682.16682.16652.16671.09081.08602.24212.2412
C32.52461.52681.08381.08421.08482.14572.15133.50492.7625
H43.46122.16681.08381.75371.75302.47572.48334.35903.8050
H52.79212.16651.08421.75371.75253.05432.51443.72082.9558
H62.79332.16671.08481.75301.75252.50433.05703.85412.6394
H72.12821.09082.14572.47573.05432.50431.73472.69422.7689
H82.12101.08602.15132.48332.51443.05701.73472.49223.0669
H91.07382.24213.50494.35903.72083.85412.69422.49221.8361
H101.07472.24122.76253.80502.95582.63942.76893.06691.8361

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 113.203 C1 C2 H7 109.651
C1 C2 H8 109.366 C2 C1 H9 120.518
C2 C1 H10 120.367 C2 C3 H4 111.054
C2 C3 H5 111.009 C2 C3 H6 110.992
C3 C2 H7 108.975 C3 C2 H8 109.696
H4 C3 H5 107.976 H4 C3 H6 107.867
H5 C3 H6 107.799 H7 C2 H8 105.675
H9 C1 H10 117.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.438      
2 C -0.049      
3 C -0.399      
4 H 0.116      
5 H 0.136      
6 H 0.132      
7 H 0.117      
8 H 0.113      
9 H 0.132      
10 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.119 0.208 0.170 0.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.299 0.108 0.013
y 0.108 -20.866 -0.543
z 0.013 -0.543 -21.627
Traceless
 xyz
x -0.052 0.108 0.013
y 0.108 0.597 -0.543
z 0.013 -0.543 -0.545
Polar
3z2-r2-1.089
x2-y2-0.433
xy0.108
xz0.013
yz-0.543


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.975 -0.041 -0.045
y -0.041 5.320 0.003
z -0.045 0.003 4.940


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