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

using model chemistry: ROMP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at ROMP2/cc-pVDZ
 hartrees
Energy at 0K-118.052508
Energy at 298.15K 
HF Energy-117.636483
Nuclear repulsion energy75.499472
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 ROMP2/cc-pVDZ
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 3317 3317        
2 A 3200 3200        
3 A 3184 3184        
4 A 3180 3180        
5 A 3107 3107        
6 A 3083 3083        
7 A 3028 3028        
8 A 1505 1505        
9 A 1497 1497        
10 A 1478 1478        
11 A 1467 1467        
12 A 1411 1411        
13 A 1364 1364        
14 A 1277 1277        
15 A 1185 1185        
16 A 1119 1119        
17 A 1057 1057        
18 A 932 932        
19 A 903 903        
20 A 759 759        
21 A 467 467        
22 A 367 367        
23 A 267 267        
24 A 138 138        

Unscaled Zero Point Vibrational Energy (zpe) 19645.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19645.5 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 ROMP2/cc-pVDZ
ABC
1.07799 0.29863 0.25871

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.301 -0.297 -0.040
C2 0.077 0.560 0.055
C3 -1.223 -0.246 -0.039
H4 -2.108 0.408 0.033
H5 -1.277 -0.791 -0.996
H6 -1.282 -0.989 0.775
H7 0.083 1.124 1.012
H8 0.100 1.331 -0.737
H9 2.271 0.136 -0.296
H10 1.288 -1.319 0.353

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49762.52493.48192.79332.79492.14732.13991.09291.0942
C21.49761.53272.19032.18212.18241.11131.10582.26222.2548
C32.52491.53271.10231.10271.10352.16582.17433.52462.7583
H43.48192.19031.10231.78531.78412.50482.51494.39983.8225
H52.79332.18211.10271.78531.78253.09052.54263.73302.9452
H62.79492.18241.10351.78411.78252.52673.09503.87732.6244
H72.14731.11132.16582.50483.09052.52671.76222.73392.8022
H82.13991.10582.17432.51492.54263.09501.76222.51663.1012
H91.09292.26223.52464.39983.73303.87732.73392.51661.8719
H101.09422.25482.75833.82252.94522.62442.80223.10121.8719

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 112.854 C1 C2 H7 109.900
C1 C2 H8 109.644 C2 C1 H9 120.881
C2 C1 H10 120.109 C2 C3 H4 111.398
C2 C3 H5 110.731 C2 C3 H6 110.704
C3 C2 H7 108.954 C3 C2 H8 109.933
H4 C3 H5 108.120 H4 C3 H6 107.960
H5 C3 H6 107.793 H7 C2 H8 105.277
H9 C1 H10 117.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C -0.098      
3 C -0.061      
4 H 0.032      
5 H 0.036      
6 H 0.033      
7 H 0.037      
8 H 0.035      
9 H 0.050      
10 H 0.049      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 59.760
(<r2>)1/2 7.730