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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-117.047494
Energy at 298.15K 
HF Energy-117.047494
Nuclear repulsion energy74.744810
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 B3LYP/STO-3G
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 3550 3168 1.59      
2 A 3483 3108 2.60      
3 A 3480 3106 2.54      
4 A 3398 3032 2.47      
5 A 3381 3017 1.66      
6 A 3312 2955 3.00      
7 A 3276 2924 3.24      
8 A 1695 1513 3.15      
9 A 1689 1507 3.07      
10 A 1661 1483 0.51      
11 A 1598 1426 3.33      
12 A 1573 1403 0.50      
13 A 1489 1329 4.03      
14 A 1385 1236 0.19      
15 A 1268 1132 0.84      
16 A 1162 1037 0.40      
17 A 1150 1027 0.88      
18 A 995 888 2.85      
19 A 951 849 0.47      
20 A 817 729 3.28      
21 A 441 394 14.74      
22 A 368 329 6.38      
23 A 234 209 0.14      
24 A 133 119 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 21243.9 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 18958.1 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 B3LYP/STO-3G
ABC
1.06099 0.28937 0.25211

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.321 -0.304 -0.054
C2 0.078 0.566 0.067
C3 -1.245 -0.253 -0.046
H4 -2.118 0.409 0.065
H5 -1.310 -0.754 -1.023
H6 -1.292 -1.022 0.740
H7 0.077 1.100 1.041
H8 0.094 1.347 -0.715
H9 2.276 0.144 -0.353
H10 1.352 -1.280 0.444

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.52182.56693.51442.84012.82352.17222.16011.09621.0963
C21.52181.56032.20212.20442.20251.11111.10532.27672.2740
C32.56691.56031.10091.10051.10082.18212.19153.55662.8355
H43.51442.20211.10091.78561.78542.50052.52684.42163.8778
H52.84012.20441.10051.78561.78403.10262.54633.75713.0850
H62.82352.20251.10081.78541.78402.54333.10673.90902.6723
H72.17221.11112.18212.50053.10262.54331.77342.77332.7651
H82.16011.10532.19152.52682.54633.10671.77342.51683.1343
H91.09622.27673.55664.42163.75713.90902.77332.51681.8755
H101.09632.27402.83553.87783.08502.67232.76513.13431.8755

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 112.772 C1 C2 H7 110.204
C1 C2 H8 109.595 C2 C1 H9 119.952
C2 C1 H10 119.707 C2 C3 H4 110.489
C2 C3 H5 110.689 C2 C3 H6 110.528
C3 C2 H7 108.361 C3 C2 H8 109.410
H4 C3 H5 108.410 H4 C3 H6 108.373
H5 C3 H6 108.273 H7 C2 H8 106.285
H9 C1 H10 117.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.131      
2 C -0.139      
3 C -0.216      
4 H 0.072      
5 H 0.073      
6 H 0.072      
7 H 0.073      
8 H 0.073      
9 H 0.061      
10 H 0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.094 0.141 0.141 0.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.381 0.056 0.023
y 0.056 -19.135 -0.305
z 0.023 -0.305 -19.468
Traceless
 xyz
x -0.080 0.056 0.023
y 0.056 0.289 -0.305
z 0.023 -0.305 -0.209
Polar
3z2-r2-0.419
x2-y2-0.246
xy0.056
xz0.023
yz-0.305


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.720 -0.083 -0.126
y -0.083 2.391 -0.151
z -0.126 -0.151 1.973


<r2> (average value of r2) Å2
<r2> 59.674
(<r2>)1/2 7.725