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

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-118.326287
Energy at 298.15K 
HF Energy-118.191145
Nuclear repulsion energy75.873652
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 B2PLYP/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 3304 3304 17.48      
2 A 3197 3197 16.12      
3 A 3165 3165 31.29      
4 A 3159 3159 38.84      
5 A 3084 3084 28.20      
6 A 3082 3082 20.79      
7 A 2996 2996 35.33      
8 A 1544 1544 2.69      
9 A 1536 1536 4.56      
10 A 1510 1510 0.24      
11 A 1505 1505 1.21      
12 A 1445 1445 1.05      
13 A 1390 1390 3.37      
14 A 1297 1297 0.26      
15 A 1200 1200 0.46      
16 A 1106 1106 0.07      
17 A 1075 1075 1.02      
18 A 939 939 1.49      
19 A 902 902 0.08      
20 A 768 768 1.02      
21 A 471 471 38.66      
22 A 371 371 3.88      
23 A 257 257 0.07      
24 A 133 133 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 19717.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19717.1 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 B2PLYP/6-31G**
ABC
1.09604 0.29940 0.25998

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.300 -0.294 -0.037
C2 0.079 0.555 0.056
C3 -1.224 -0.245 -0.040
H4 -2.096 0.408 0.031
H5 -1.280 -0.782 -0.989
H6 -1.288 -0.982 0.764
H7 0.079 1.115 1.006
H8 0.102 1.321 -0.726
H9 2.254 0.129 -0.322
H10 1.298 -1.302 0.360

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49072.52413.46812.79292.79472.13582.12601.08161.0827
C21.49071.53142.17932.17392.17481.10191.09532.24842.2420
C32.52411.53141.09151.09161.09242.15412.16363.50852.7629
H43.46812.17931.09151.76681.76622.48592.49784.37243.8137
H52.79292.17391.09161.76681.76403.06972.53023.70952.9551
H62.79472.17481.09241.76621.76402.51473.07503.86702.6364
H72.13581.10192.15412.48593.06972.51471.74412.73142.7824
H82.12601.09532.16362.49782.53023.07501.74412.49253.0803
H91.08162.24843.50854.37243.70953.86702.73142.49251.8509
H101.08272.24202.76293.81372.95512.63642.78243.08031.8509

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 113.272 C1 C2 H7 110.033
C1 C2 H8 109.647 C2 C1 H9 121.047
C2 C1 H10 120.376 C2 C3 H4 111.275
C2 C3 H5 110.836 C2 C3 H6 110.854
C3 C2 H7 108.684 C3 C2 H8 109.796
H4 C3 H5 108.058 H4 C3 H6 107.937
H5 C3 H6 107.741 H7 C2 H8 105.084
H9 C1 H10 117.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.228      
2 C -0.198      
3 C -0.321      
4 H 0.104      
5 H 0.111      
6 H 0.106      
7 H 0.111      
8 H 0.108      
9 H 0.104      
10 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.112 0.172 0.126 0.241
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.895 0.054 -0.082
y 0.054 -20.517 -0.455
z -0.082 -0.455 -21.250
Traceless
 xyz
x -0.012 0.054 -0.082
y 0.054 0.555 -0.455
z -0.082 -0.455 -0.544
Polar
3z2-r2-1.087
x2-y2-0.378
xy0.054
xz-0.082
yz-0.455


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.269 -0.135 -0.175
y -0.135 4.709 -0.185
z -0.175 -0.185 3.939


<r2> (average value of r2) Å2
<r2> 59.214
(<r2>)1/2 7.695