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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-118.297666
Energy at 298.15K 
HF Energy-118.297666
Nuclear repulsion energy75.506184
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 PBEPBEultrafine/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 3190 3157 13.73      
2 A 3086 3054 15.38      
3 A 3058 3027 23.93      
4 A 3052 3020 29.47      
5 A 2976 2945 25.81      
6 A 2954 2924 20.39      
7 A 2864 2834 30.59      
8 A 1456 1441 2.73      
9 A 1447 1432 4.87      
10 A 1414 1399 0.91      
11 A 1410 1395 2.16      
12 A 1354 1340 1.20      
13 A 1309 1296 3.42      
14 A 1221 1208 0.23      
15 A 1137 1125 0.23      
16 A 1077 1066 0.28      
17 A 1010 1000 1.07      
18 A 897 888 1.81      
19 A 866 857 0.20      
20 A 728 720 1.28      
21 A 459 454 38.40      
22 A 355 351 2.26      
23 A 240 238 0.02      
24 A 108 107 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 18833.9 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 18639.9 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 PBEPBEultrafine/6-31G(2df,p)
ABC
1.08874 0.29755 0.25771

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.304 -0.296 -0.029
C2 0.083 0.554 0.047
C3 -1.228 -0.242 -0.034
H4 -2.107 0.420 0.025
H5 -1.289 -0.804 -0.981
H6 -1.298 -0.971 0.790
H7 0.083 1.143 0.992
H8 0.108 1.321 -0.751
H9 2.277 0.136 -0.269
H10 1.277 -1.339 0.294

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.48932.53243.48492.80822.81012.14562.13641.09191.0929
C21.48931.53562.19342.18632.18731.11451.10752.25642.2520
C32.53241.53561.10161.10211.10282.16662.17823.53382.7545
H43.48492.19341.10161.78261.78172.50092.51414.40303.8231
H52.80822.18631.10211.78261.77873.09322.55383.75632.9147
H62.81012.18731.10281.78171.77872.53393.09993.89012.6482
H72.14561.11452.16662.50093.09322.53391.75272.72422.8421
H82.13641.10752.17822.51412.55383.09991.75272.51833.0881
H91.09192.25643.53384.40303.75633.89012.72422.51831.8695
H101.09292.25202.75453.82312.91472.64822.84213.08811.8695

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 113.677 C1 C2 H7 110.156
C1 C2 H8 109.844 C2 C1 H9 121.126
C2 C1 H10 120.635 C2 C3 H4 111.484
C2 C3 H5 110.896 C2 C3 H6 110.928
C3 C2 H7 108.637 C3 C2 H8 109.939
H4 C3 H5 107.977 H4 C3 H6 107.844
H5 C3 H6 107.551 H7 C2 H8 104.153
H9 C1 H10 117.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.285      
2 C -0.178      
3 C -0.401      
4 H 0.123      
5 H 0.131      
6 H 0.128      
7 H 0.122      
8 H 0.118      
9 H 0.120      
10 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.174 0.207 0.104 0.289
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.794 0.092 -0.100
y 0.092 -20.206 -0.384
z -0.100 -0.384 -21.124
Traceless
 xyz
x -0.128 0.092 -0.100
y 0.092 0.753 -0.384
z -0.100 -0.384 -0.625
Polar
3z2-r2-1.249
x2-y2-0.588
xy0.092
xz-0.100
yz-0.384


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.798 -0.157 -0.145
y -0.157 5.083 -0.114
z -0.145 -0.114 4.213


<r2> (average value of r2) Å2
<r2> 59.509
(<r2>)1/2 7.714