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

using model chemistry: ROMP2/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-118.073059
Energy at 298.15K 
HF Energy-117.640738
Nuclear repulsion energy75.494296
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/aug-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 3307 3307        
2 A 3189 3189        
3 A 3158 3158        
4 A 3153 3153        
5 A 3082 3082        
6 A 3063 3063        
7 A 3010 3010        
8 A 1497 1497        
9 A 1490 1490        
10 A 1477 1477        
11 A 1460 1460        
12 A 1396 1396        
13 A 1350 1350        
14 A 1266 1266        
15 A 1175 1175        
16 A 1108 1108        
17 A 1047 1047        
18 A 925 925        
19 A 895 895        
20 A 754 754        
21 A 486 486        
22 A 370 370        
23 A 256 256        
24 A 99 99        

Unscaled Zero Point Vibrational Energy (zpe) 19505.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19505.2 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 ROMP2/aug-cc-pVDZ
ABC
1.07701 0.29893 0.25806

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.303 -0.297 0.027
C2 0.077 0.564 -0.045
C3 -1.224 -0.247 0.033
H4 -2.107 0.409 -0.022
H5 -1.283 -0.968 -0.798
H6 -1.275 -0.811 0.977
H7 0.103 1.315 0.765
H8 0.083 1.148 -0.988
H9 2.280 0.131 0.256
H10 1.263 -1.345 -0.278

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49902.52733.48232.79592.79522.14012.14611.09101.0919
C21.49901.53512.19002.18282.18301.10451.10932.26442.2588
C32.52731.53511.10101.10201.10152.17572.16693.53112.7367
H43.48232.19001.10101.78251.78312.51462.50504.40423.8078
H52.79592.18281.10201.78251.78193.09412.52603.87462.6258
H62.79522.18301.10151.78311.78192.54243.08963.74772.8818
H72.14011.10452.17572.51463.09412.54241.76072.52903.0830
H82.14611.10932.16692.50502.52603.08961.76072.72162.8477
H91.09102.26443.53114.40423.87463.74772.52902.72161.8700
H101.09192.25882.73673.80782.62582.88183.08302.84771.8700

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 112.799 C1 C2 H7 109.640
C1 C2 H8 109.825 C2 C1 H9 121.107
C2 C1 H10 120.524 C2 C3 H4 111.290
C2 C3 H5 110.657 C2 C3 H6 110.703
C3 C2 H7 109.952 C3 C2 H8 108.988
H4 C3 H5 108.018 H4 C3 H6 108.113
H5 C3 H6 107.937 H7 C2 H8 105.368
H9 C1 H10 117.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.412      
2 C 0.037      
3 C 0.304      
4 H -0.079      
5 H -0.051      
6 H -0.044      
7 H -0.063      
8 H -0.046      
9 H -0.233      
10 H -0.237      


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> 59.884
(<r2>)1/2 7.738