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

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-21.042574
Energy at 298.15K-21.048744
Nuclear repulsion energy44.364718
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 B1B95/CEP-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 3261 3122 31.56      
2 A 3160 3025 24.65      
3 A 3156 3021 42.82      
4 A 3152 3017 51.89      
5 A 3086 2954 26.84      
6 A 3072 2940 31.55      
7 A 2999 2871 39.14      
8 A 1497 1433 5.39      
9 A 1491 1427 8.09      
10 A 1463 1401 1.79      
11 A 1453 1391 4.06      
12 A 1404 1344 3.67      
13 A 1340 1283 1.67      
14 A 1249 1195 0.27      
15 A 1156 1106 0.25      
16 A 1101 1053 0.61      
17 A 1028 984 2.40      
18 A 914 875 2.92      
19 A 880 842 0.96      
20 A 727 696 2.76      
21 A 457 437 92.87      
22 A 354 339 4.10      
23 A 245 235 0.08      
24 A 67 64 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 19355.6 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 18527.2 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 B1B95/CEP-31G*
ABC
1.06900 0.29600 0.25592

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.308 -0.298 -0.031
C2 0.077 0.566 0.051
C3 -1.230 -0.248 -0.037
H4 -2.115 0.403 0.051
H5 -1.293 -0.783 -0.999
H6 -1.280 -1.000 0.768
H7 0.080 1.141 1.002
H8 0.106 1.328 -0.748
H9 2.280 0.128 -0.298
H10 1.289 -1.333 0.324

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50662.53893.49542.81802.79842.15542.14571.09441.0947
C21.50661.54252.19802.19112.19261.11091.10442.27362.2695
C32.53891.54251.10231.10221.10292.17432.18463.54002.7663
H43.49542.19801.10231.78471.78302.50362.53474.41783.8308
H52.81802.19111.10221.78471.78073.09722.54473.75362.9530
H62.79842.19261.10291.78301.78072.54733.10423.88402.6282
H72.15541.11092.17432.50363.09722.54731.75972.74922.8360
H82.14571.10442.18462.53472.54473.10421.75972.52413.1034
H91.09442.27363.54004.41783.75363.88402.74922.52411.8724
H101.09472.26952.76633.83082.95302.62822.83603.10341.8724

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 112.745 C1 C2 H7 109.944
C1 C2 H8 109.568 C2 C1 H9 121.072
C2 C1 H10 120.671 C2 C3 H4 111.330
C2 C3 H5 110.786 C2 C3 H6 110.863
C3 C2 H7 108.974 C3 C2 H8 110.150
H4 C3 H5 108.104 H4 C3 H6 107.904
H5 C3 H6 107.712 H7 C2 H8 105.183
H9 C1 H10 117.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.551      
2 C -0.050      
3 C -0.509      
4 H 0.164      
5 H 0.146      
6 H 0.141      
7 H 0.124      
8 H 0.130      
9 H 0.213      
10 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.203 0.245 0.171 0.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.643 0.104 -0.106
y 0.104 -19.904 -0.593
z -0.106 -0.593 -20.954
Traceless
 xyz
x -0.215 0.104 -0.106
y 0.104 0.895 -0.593
z -0.106 -0.593 -0.680
Polar
3z2-r2-1.360
x2-y2-0.740
xy0.104
xz-0.106
yz-0.593


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.362 -0.198 -0.114
y -0.198 4.573 -0.029
z -0.114 -0.029 3.813


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000