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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-118.442732
Energy at 298.15K 
HF Energy-118.442732
Nuclear repulsion energy75.787597
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 B3PW91/6-31+G**
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 3268 3137 14.83      
2 A 3162 3036 17.68      
3 A 3129 3005 29.56      
4 A 3124 3000 36.01      
5 A 3047 2925 32.73      
6 A 3043 2922 19.74      
7 A 2959 2841 32.84      
8 A 1505 1445 4.97      
9 A 1498 1438 8.54      
10 A 1469 1410 0.05      
11 A 1465 1407 5.10      
12 A 1410 1354 3.88      
13 A 1357 1303 2.16      
14 A 1264 1214 0.21      
15 A 1172 1126 0.28      
16 A 1099 1055 0.31      
17 A 1048 1006 1.13      
18 A 925 888 2.12      
19 A 890 855 0.24      
20 A 753 723 1.33      
21 A 485 466 64.53      
22 A 369 355 3.35      
23 A 247 238 0.07      
24 A 107 103 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 19397.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 18623.6 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 B3PW91/6-31+G**
ABC
1.09864 0.29878 0.25918

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.302 -0.293 -0.029
C2 0.079 0.552 0.050
C3 -1.225 -0.243 -0.036
H4 -2.097 0.416 0.025
H5 -1.286 -0.794 -0.981
H6 -1.296 -0.971 0.780
H7 0.083 1.128 0.994
H8 0.106 1.314 -0.742
H9 2.264 0.136 -0.293
H10 1.286 -1.326 0.308

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.48892.52783.47332.80262.80442.13372.12681.08571.0866
C21.48891.53022.18132.17692.17831.10551.09922.25012.2475
C32.52781.53021.09491.09521.09582.15662.16643.51882.7560
H43.47332.18131.09491.77071.77032.48972.50014.38193.8158
H52.80262.17691.09521.77071.76913.07672.53723.73342.9247
H62.80442.17831.09581.77031.76912.52053.08263.87942.6486
H72.13371.10552.15662.48973.07672.52051.74612.71962.8181
H82.12681.09922.16642.50012.53723.08261.74612.49943.0765
H91.08572.25013.51884.38193.73343.87942.71962.49941.8590
H101.08662.24752.75603.81582.92472.64862.81813.07651.8590

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 113.703 C1 C2 H7 109.778
C1 C2 H8 109.608 C2 C1 H9 121.048
C2 C1 H10 120.735 C2 C3 H4 111.310
C2 C3 H5 110.944 C2 C3 H6 111.019
C3 C2 H7 108.747 C3 C2 H8 109.873
H4 C3 H5 107.902 H4 C3 H6 107.814
H5 C3 H6 107.695 H7 C2 H8 104.745
H9 C1 H10 117.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.310      
2 C -0.251      
3 C -0.565      
4 H 0.161      
5 H 0.168      
6 H 0.162      
7 H 0.169      
8 H 0.164      
9 H 0.152      
10 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.211 0.254 0.136 0.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.283 0.132 -0.118
y 0.132 -20.671 -0.538
z -0.118 -0.538 -21.750
Traceless
 xyz
x -0.072 0.132 -0.118
y 0.132 0.845 -0.538
z -0.118 -0.538 -0.773
Polar
3z2-r2-1.545
x2-y2-0.611
xy0.132
xz-0.118
yz-0.538


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.978 -0.170 -0.076
y -0.170 5.328 0.040
z -0.076 0.040 4.889


<r2> (average value of r2) Å2
<r2> 59.550
(<r2>)1/2 7.717