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

using model chemistry: B3LYP/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 B3LYP/CEP-121G
 hartrees
Energy at 0K-21.082134
Energy at 298.15K 
HF Energy-21.082134
Nuclear repulsion energy44.253762
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/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3199 3118 37.63      
2 A 3078 3000 33.39      
3 A 3071 2993 52.43      
4 A 3067 2989 67.25      
5 A 2987 2911 27.15      
6 A 2982 2906 47.97      
7 A 2903 2829 53.90      
8 A 1526 1487 6.35      
9 A 1520 1481 8.19      
10 A 1502 1464 2.80      
11 A 1460 1423 1.33      
12 A 1425 1389 3.91      
13 A 1363 1328 2.60      
14 A 1269 1237 0.14      
15 A 1171 1141 0.51      
16 A 1087 1059 0.28      
17 A 1058 1031 1.01      
18 A 922 898 2.13      
19 A 874 852 0.26      
20 A 764 744 1.65      
21 A 485 473 63.44      
22 A 369 359 2.75      
23 A 235 229 0.02      
24 A 105 103 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 19211.0 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 18721.1 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/CEP-121G
ABC
1.07329 0.29131 0.25243

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.338 -0.300 -0.030
C2 0.098 0.565 0.059
C3 -1.226 -0.241 -0.044
H4 -2.099 0.422 0.024
H5 -1.282 -0.781 -0.999
H6 -1.298 -0.981 0.766
H7 0.097 1.128 1.014
H8 0.127 1.335 -0.730
H9 2.304 0.128 -0.300
H10 1.310 -1.345 0.283

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.51482.56463.51252.83492.83622.16082.15151.09051.0913
C21.51481.55352.20192.19902.19981.10871.10222.27742.2738
C32.56461.55351.09851.09831.09932.17802.18753.55822.7853
H43.51252.20191.09851.77781.77762.51002.52174.42463.8488
H52.83492.19901.09831.77781.77613.09802.55653.76492.9467
H62.83622.19981.09931.77761.77612.54073.10343.91642.6774
H72.16081.10872.17802.51003.09802.54071.75622.75652.8503
H82.15151.10222.18752.52172.55653.10341.75622.52563.0997
H91.09052.27743.55824.42463.76493.91642.75652.52561.8701
H101.09132.27382.78533.84882.94672.67742.85033.09971.8701

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 113.404 C1 C2 H7 109.939
C1 C2 H8 109.590 C2 C1 H9 121.024
C2 C1 H10 120.639 C2 C3 H4 111.095
C2 C3 H5 110.878 C2 C3 H6 110.884
C3 C2 H7 108.645 C3 C2 H8 109.747
H4 C3 H5 108.049 H4 C3 H6 107.961
H5 C3 H6 107.840 H7 C2 H8 105.187
H9 C1 H10 117.997
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.274      
2 C -0.206      
3 C -0.479      
4 H 0.142      
5 H 0.148      
6 H 0.143      
7 H 0.143      
8 H 0.138      
9 H 0.123      
10 H 0.122      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.184 0.222 0.118 0.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.373 0.107 -0.143
y 0.107 -20.802 -0.478
z -0.143 -0.478 -21.825
Traceless
 xyz
x -0.059 0.107 -0.143
y 0.107 0.797 -0.478
z -0.143 -0.478 -0.738
Polar
3z2-r2-1.476
x2-y2-0.571
xy0.107
xz-0.143
yz-0.478


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.918 -0.176 -0.145
y -0.176 5.303 -0.093
z -0.145 -0.093 4.565


<r2> (average value of r2) Å2
<r2> 53.162
(<r2>)1/2 7.291