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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-117.740898
Energy at 298.15K 
HF Energy-117.740898
Nuclear repulsion energy74.798748
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 BLYP/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' 3072 3055 16.36      
2 A' 3033 3017 36.11      
3 A' 2970 2954 29.67      
4 A' 2953 2937 26.14      
5 A' 1533 1525 3.74      
6 A' 1508 1500 1.30      
7 A' 1469 1461 0.52      
8 A' 1408 1400 0.78      
9 A' 1311 1304 0.34      
10 A' 1079 1073 2.86      
11 A' 962 957 2.59      
12 A' 851 847 0.66      
13 A' 519 516 50.56      
14 A' 334 332 10.08      
15 A" 3172 3155 21.38      
16 A" 3047 3031 38.33      
17 A" 2987 2971 12.19      
18 A" 1527 1519 5.74      
19 A" 1316 1308 0.60      
20 A" 1191 1184 0.06      
21 A" 903 898 0.75      
22 A" 749 745 4.62      
23 A" 248 247 0.00      
24 A" 91 90 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 19116.2 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 19011.1 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 BLYP/3-21G
ABC
1.00859 0.28922 0.25918

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.351 -0.070 0.000
C2 0.000 0.595 0.000
C3 1.182 -0.451 0.000
H4 2.155 0.071 0.000
H5 1.124 -1.092 0.894
H6 1.124 -1.092 -0.894
H7 0.111 1.238 -0.892
H8 0.111 1.238 0.892
H9 -1.806 -0.402 0.936
H10 -1.806 -0.402 -0.936

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50582.56173.50872.82292.82292.15532.15531.09201.0920
C21.50581.57852.21762.21562.21561.10531.10532.26502.2650
C32.56171.57851.10381.10191.10192.18992.18993.13133.1313
H43.50872.21761.10381.79331.79332.51672.51674.09694.0969
H52.82292.21561.10191.79331.78833.10582.54083.00973.5221
H62.82292.21561.10191.79331.78832.54083.10583.52213.0097
H72.15531.10532.18992.51673.10582.54081.78393.11542.5234
H82.15531.10532.18992.51672.54083.10581.78392.52343.1154
H91.09202.26503.13134.09693.00973.52213.11542.52341.8714
H101.09202.26503.13134.09693.52213.00972.52343.11541.8714

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 112.294 C1 C2 H7 110.326
C1 C2 H8 110.326 C2 C1 H9 120.519
C2 C1 H10 120.519 C2 C3 H4 110.281
C2 C3 H5 110.233 C2 C3 H6 110.233
C3 C2 H7 108.067 C3 C2 H8 108.067
H4 C3 H5 108.786 H4 C3 H6 108.786
H5 C3 H6 108.474 H7 C2 H8 107.606
H9 C1 H10 117.928
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.311      
2 C -0.405      
3 C -0.504      
4 H 0.173      
5 H 0.177      
6 H 0.177      
7 H 0.183      
8 H 0.183      
9 H 0.164      
10 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.265 -0.078 0.000 0.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.403 0.813 0.000
y 0.813 -21.397 0.000
z 0.000 0.000 -20.067
Traceless
 xyz
x -0.671 0.813 0.000
y 0.813 -0.662 0.000
z 0.000 0.000 1.333
Polar
3z2-r22.665
x2-y2-0.006
xy0.813
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.270 0.327 0.000
y 0.327 3.912 0.000
z 0.000 0.000 4.434


<r2> (average value of r2) Å2
<r2> 60.235
(<r2>)1/2 7.761