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

using model chemistry: PBEPBEultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-117.646182
Energy at 298.15K 
HF Energy-117.646182
Nuclear repulsion energy75.174438
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/3-21G
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 3188 3159 16.58      
2 A 3081 3053 15.52      
3 A 3062 3034 24.54      
4 A 3054 3026 30.59      
5 A 2985 2958 20.04      
6 A 2981 2954 17.01      
7 A 2873 2847 26.42      
8 A 1524 1510 5.64      
9 A 1517 1503 7.90      
10 A 1481 1468 4.91      
11 A 1453 1440 1.01      
12 A 1404 1392 5.27      
13 A 1338 1325 0.77      
14 A 1269 1257 0.75      
15 A 1166 1156 0.94      
16 A 1067 1058 0.52      
17 A 1039 1030 1.12      
18 A 921 913 4.11      
19 A 870 862 0.42      
20 A 747 740 4.50      
21 A 466 462 53.75      
22 A 368 364 5.97      
23 A 245 243 0.19      
24 A 101 100 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 19099.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 18925.8 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/3-21G
ABC
1.05854 0.29594 0.25712

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.305 -0.296 -0.032
C2 0.083 0.567 0.066
C3 -1.231 -0.252 -0.049
H4 -2.115 0.406 0.026
H5 -1.266 -0.781 -1.017
H6 -1.285 -1.004 0.759
H7 0.068 1.114 1.039
H8 0.105 1.348 -0.719
H9 2.248 0.098 -0.418
H10 1.306 -1.293 0.419

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49952.53653.49132.79552.79932.15952.14841.09301.0943
C21.49951.55262.20362.19272.19581.11621.10752.26812.2541
C32.53651.55261.10411.10361.10492.17652.19003.51652.7817
H43.49132.20361.10411.79341.79252.50822.52394.39633.8392
H52.79552.19271.10361.79341.78973.09772.54973.67172.9897
H62.79932.19581.10491.79251.78972.52923.10683.88422.6291
H72.15951.11622.17652.50823.09772.52921.77402.81212.7764
H82.14841.10752.19002.52392.54973.10681.77402.49943.1167
H91.09302.26813.51654.39633.67173.88422.81212.49941.8775
H101.09432.25412.78173.83922.98972.62912.77643.11671.8775

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 112.403 C1 C2 H7 110.444
C1 C2 H8 110.083 C2 C1 H9 121.266
C2 C1 H10 119.883 C2 C3 H4 110.949
C2 C3 H5 110.134 C2 C3 H6 110.296
C3 C2 H7 108.162 C3 C2 H8 109.688
H4 C3 H5 108.647 H4 C3 H6 108.477
H5 C3 H6 108.267 H7 C2 H8 105.834
H9 C1 H10 118.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.354      
2 C -0.476      
3 C -0.589      
4 H 0.200      
5 H 0.209      
6 H 0.202      
7 H 0.218      
8 H 0.213      
9 H 0.189      
10 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.141 0.174 0.115 0.252
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.665 -0.017 -0.243
y -0.017 -20.388 -0.563
z -0.243 -0.563 -21.255
Traceless
 xyz
x 0.157 -0.017 -0.243
y -0.017 0.572 -0.563
z -0.243 -0.563 -0.729
Polar
3z2-r2-1.457
x2-y2-0.277
xy-0.017
xz-0.243
yz-0.563


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.193 -0.214 -0.247
y -0.214 4.526 -0.218
z -0.247 -0.218 3.759


<r2> (average value of r2) Å2
<r2> 59.790
(<r2>)1/2 7.732