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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-118.289245
Energy at 298.15K 
HF Energy-118.289245
Nuclear repulsion energy75.766477
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 PBE1PBE/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 3296 3151 19.99      
2 A 3183 3043 17.58      
3 A 3157 3018 30.66      
4 A 3150 3011 38.27      
5 A 3065 2930 28.11      
6 A 3056 2921 23.72      
7 A 2975 2844 35.91      
8 A 1550 1482 6.46      
9 A 1543 1475 8.78      
10 A 1521 1454 4.46      
11 A 1497 1431 1.37      
12 A 1454 1390 6.29      
13 A 1397 1335 1.16      
14 A 1300 1243 0.45      
15 A 1205 1152 0.58      
16 A 1132 1082 0.18      
17 A 1087 1039 1.25      
18 A 954 912 3.52      
19 A 911 870 0.40      
20 A 786 751 2.54      
21 A 495 473 59.07      
22 A 383 366 2.86      
23 A 246 235 0.02      
24 A 96 92 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 19719.3 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 18849.7 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 PBE1PBE/6-31G
ABC
1.09225 0.29962 0.25928

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.301 -0.294 -0.025
C2 0.080 0.557 0.047
C3 -1.223 -0.244 -0.034
H4 -2.099 0.411 0.021
H5 -1.278 -0.803 -0.975
H6 -1.289 -0.967 0.788
H7 0.078 1.142 0.986
H8 0.103 1.310 -0.755
H9 2.267 0.131 -0.279
H10 1.271 -1.334 0.287

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49042.52523.47282.79532.79742.14012.13141.08531.0862
C21.49041.53162.18342.17632.17781.10651.10042.25202.2473
C32.52521.53161.09511.09551.09632.15832.16623.51902.7406
H43.47282.18341.09511.77251.77222.49092.50104.38503.8039
H52.79532.17631.09551.77251.77053.07722.53363.73142.8932
H62.79742.17781.09631.77221.77052.52143.08213.87192.6344
H72.14011.10652.15832.49093.07722.52141.74862.72242.8357
H82.13141.10042.16622.50102.53363.08211.74862.51023.0727
H91.08532.25203.51904.38503.73143.87192.72242.51021.8602
H101.08622.24732.74063.80392.89322.63442.83573.07271.8602

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 113.351 C1 C2 H7 110.122
C1 C2 H8 109.794 C2 C1 H9 121.127
C2 C1 H10 120.621 C2 C3 H4 111.362
C2 C3 H5 110.773 C2 C3 H6 110.845
C3 C2 H7 108.724 C3 C2 H8 109.690
H4 C3 H5 108.026 H4 C3 H6 107.932
H5 C3 H6 107.762 H7 C2 H8 104.805
H9 C1 H10 117.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 C -0.357      
3 C -0.493      
4 H 0.163      
5 H 0.170      
6 H 0.165      
7 H 0.176      
8 H 0.172      
9 H 0.150      
10 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.144 0.178 0.101 0.250
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.684 0.067 -0.122
y 0.067 -20.254 -0.407
z -0.122 -0.407 -21.326
Traceless
 xyz
x 0.106 0.067 -0.122
y 0.067 0.751 -0.407
z -0.122 -0.407 -0.856
Polar
3z2-r2-1.713
x2-y2-0.430
xy0.067
xz-0.122
yz-0.407


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.158 -0.149 -0.169
y -0.149 4.686 -0.156
z -0.169 -0.156 3.818


<r2> (average value of r2) Å2
<r2> 59.212
(<r2>)1/2 7.695