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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-118.286441
Energy at 298.15K 
HF Energy-118.286441
Nuclear repulsion energy75.271699
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 PBEPBE/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' 3098 3054 16.81      
2 A' 3056 3012 34.08      
3 A' 2980 2937 33.32      
4 A' 2959 2916 30.49      
5 A' 1488 1467 3.43      
6 A' 1464 1443 0.58      
7 A' 1444 1424 0.88      
8 A' 1375 1355 0.39      
9 A' 1293 1275 1.42      
10 A' 1087 1071 0.36      
11 A' 1013 998 2.64      
12 A' 889 876 1.37      
13 A' 519 511 46.87      
14 A' 326 321 7.57      
15 A" 3195 3149 18.67      
16 A" 3067 3023 35.74      
17 A" 3000 2957 16.30      
18 A" 1477 1456 5.73      
19 A" 1282 1264 0.53      
20 A" 1168 1152 0.13      
21 A" 874 862 0.58      
22 A" 732 722 3.81      
23 A" 254 250 0.00      
24 A" 62 62 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 19050.4 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 18778.0 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 PBEPBE/6-31G*
ABC
1.03242 0.29262 0.26319

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.342 -0.074 0.000
C2 0.000 0.579 0.000
C3 1.173 -0.434 0.000
H4 2.146 0.090 0.000
H5 1.134 -1.084 0.891
H6 1.134 -1.084 -0.891
H7 0.104 1.233 -0.887
H8 0.104 1.233 0.887
H9 -1.804 -0.408 0.934
H10 -1.804 -0.408 -0.934

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49262.54143.49242.81872.81872.14152.14151.09411.0941
C21.49261.55002.20122.20072.20071.10701.10702.25832.2583
C32.54141.55001.10471.10341.10342.17022.17023.12023.1202
H43.49242.20121.10471.78771.78772.50302.50304.08914.0891
H52.81872.20071.10341.78771.78173.09672.53553.01423.5233
H62.81872.20071.10341.78771.78172.53553.09673.52333.0142
H72.14151.10702.17022.50303.09672.53551.77393.10622.5170
H82.14151.10702.17022.50302.53553.09671.77392.51703.1062
H91.09412.25833.12024.08913.01423.52333.10622.51701.8680
H101.09412.25833.12024.08913.52333.01422.51703.10621.8680

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 113.279 C1 C2 H7 110.040
C1 C2 H8 110.040 C2 C1 H9 120.855
C2 C1 H10 120.855 C2 C3 H4 110.910
C2 C3 H5 110.954 C2 C3 H6 110.954
C3 C2 H7 108.373 C3 C2 H8 108.373
H4 C3 H5 108.110 H4 C3 H6 108.110
H5 C3 H6 107.673 H7 C2 H8 106.489
H9 C1 H10 117.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.313      
2 C -0.302      
3 C -0.473      
4 H 0.155      
5 H 0.160      
6 H 0.160      
7 H 0.157      
8 H 0.157      
9 H 0.150      
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
  0.258 -0.040 0.000 0.261
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.319 0.787 0.000
y 0.787 -21.247 0.000
z 0.000 0.000 -19.848
Traceless
 xyz
x -0.772 0.787 0.000
y 0.787 -0.663 0.000
z 0.000 0.000 1.435
Polar
3z2-r22.870
x2-y2-0.072
xy0.787
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.592 0.313 0.000
y 0.313 4.245 0.000
z 0.000 0.000 4.697


<r2> (average value of r2) Å2
<r2> 59.581
(<r2>)1/2 7.719