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

using model chemistry: wB97X-D/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at wB97X-D/CEP-121G*
 hartrees
Energy at 0K-21.123681
Energy at 298.15K 
HF Energy-21.123681
Nuclear repulsion energy44.509671
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 wB97X-D/CEP-121G*
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 3237 3237 31.65      
2 A 3133 3133 27.17      
3 A 3119 3119 46.40      
4 A 3115 3115 60.95      
5 A 3052 3052 26.80      
6 A 3042 3042 38.74      
7 A 2968 2968 46.80      
8 A 1524 1524 4.90      
9 A 1515 1515 7.88      
10 A 1498 1498 1.69      
11 A 1472 1472 1.59      
12 A 1425 1425 3.12      
13 A 1367 1367 1.89      
14 A 1276 1276 0.18      
15 A 1175 1175 0.43      
16 A 1090 1090 0.10      
17 A 1058 1058 1.14      
18 A 920 920 1.65      
19 A 889 889 0.13      
20 A 762 762 1.11      
21 A 446 446 55.12      
22 A 361 361 8.67      
23 A 258 258 0.32      
24 A 80 80 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 19390.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19390.7 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 wB97X-D/CEP-121G*
ABC
1.08229 0.29603 0.25697

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.308 -0.297 -0.037
C2 0.078 0.560 0.057
C3 -1.231 -0.247 -0.041
H4 -2.106 0.410 0.032
H5 -1.288 -0.783 -0.995
H6 -1.295 -0.988 0.766
H7 0.083 1.116 1.013
H8 0.103 1.329 -0.727
H9 2.266 0.130 -0.326
H10 1.303 -1.310 0.363

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50132.53893.48672.80902.81002.14452.13831.08781.0891
C21.50131.54092.18982.18582.18751.10581.09912.26202.2560
C32.53891.54091.09651.09641.09732.16642.17613.52842.7771
H43.48672.18981.09651.77411.77512.50072.51054.39543.8325
H52.80902.18581.09641.77411.77273.08522.54363.72962.9719
H62.81002.18751.09731.77511.77272.52763.09123.88852.6485
H72.14451.10582.16642.50073.08522.52761.75332.74402.7923
H82.13831.09912.17612.51052.54363.09121.75332.50573.0974
H91.08782.26203.52844.39543.72963.88852.74402.50571.8638
H101.08912.25602.77713.83252.97192.64852.79233.09741.8638

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 113.132 C1 C2 H7 109.749
C1 C2 H8 109.658 C2 C1 H9 120.934
C2 C1 H10 120.283 C2 C3 H4 111.133
C2 C3 H5 110.828 C2 C3 H6 110.911
C3 C2 H7 108.762 C3 C2 H8 109.899
H4 C3 H5 107.998 H4 C3 H6 108.022
H5 C3 H6 107.813 H7 C2 H8 105.344
H9 C1 H10 117.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.434      
2 C -0.215      
3 C -0.565      
4 H 0.179      
5 H 0.175      
6 H 0.168      
7 H 0.169      
8 H 0.169      
9 H 0.182      
10 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.156 0.242 0.161 0.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.996 0.072 -0.094
y 0.072 -20.530 -0.605
z -0.094 -0.605 -21.406
Traceless
 xyz
x -0.028 0.072 -0.094
y 0.072 0.671 -0.605
z -0.094 -0.605 -0.643
Polar
3z2-r2-1.286
x2-y2-0.465
xy0.072
xz-0.094
yz-0.605


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.879 -0.162 -0.137
y -0.162 5.272 -0.108
z -0.137 -0.108 4.617


<r2> (average value of r2) Å2
<r2> 52.395
(<r2>)1/2 7.238