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

using model chemistry: ROMP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at ROMP2/6-31+G**
 hartrees
Energy at 0K-118.063218
Energy at 298.15K 
HF Energy-117.640874
Nuclear repulsion energy76.007997
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 ROMP2/6-31+G**
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 3362 3362        
2 A 3246 3246        
3 A 3216 3216        
4 A 3212 3212        
5 A 3147 3147        
6 A 3117 3117        
7 A 3062 3062        
8 A 1550 1550        
9 A 1544 1544        
10 A 1527 1527        
11 A 1520 1520        
12 A 1455 1455        
13 A 1400 1400        
14 A 1305 1305        
15 A 1215 1215        
16 A 1125 1125        
17 A 1084 1084        
18 A 947 947        
19 A 918 918        
20 A 775 775        
21 A 490 490        
22 A 373 373        
23 A 263 263        
24 A 146 146        

Unscaled Zero Point Vibrational Energy (zpe) 19997.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19997.8 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 ROMP2/6-31+G**
ABC
1.09287 0.30085 0.26166

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.297 -0.292 -0.037
C2 0.076 0.557 0.064
C3 -1.219 -0.248 -0.045
H4 -2.092 0.400 0.032
H5 -1.267 -0.771 -1.000
H6 -1.278 -0.992 0.750
H7 0.075 1.100 1.019
H8 0.100 1.325 -0.713
H9 2.236 0.115 -0.379
H10 1.308 -1.279 0.403

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49102.51623.45982.78012.78162.13182.12281.07931.0805
C21.49101.52862.17402.16752.16891.09841.09262.24892.2376
C32.51621.52861.09001.08981.09052.15042.15913.48992.7661
H43.45982.17401.09001.76531.76542.48262.49374.35703.8106
H52.78012.16751.08981.76531.76383.06222.51893.66612.9765
H62.78162.16891.09051.76541.76382.50633.06763.85302.6249
H72.13181.09842.15042.48263.06222.50631.74652.75492.7492
H82.12281.09262.15912.49372.51893.06761.74652.47753.0804
H91.07932.24893.48994.35703.66613.85302.75492.47751.8482
H101.08052.23762.76613.81062.97652.62492.74923.08041.8482

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 112.869 C1 C2 H7 109.897
C1 C2 H8 109.537 C2 C1 H9 121.248
C2 C1 H10 120.108 C2 C3 H4 111.135
C2 C3 H5 110.624 C2 C3 H6 110.697
C3 C2 H7 108.776 C3 C2 H8 109.797
H4 C3 H5 108.161 H4 C3 H6 108.119
H5 C3 H6 107.991 H7 C2 H8 105.714
H9 C1 H10 117.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.274      
2 C -0.215      
3 C -0.422      
4 H 0.127      
5 H 0.131      
6 H 0.124      
7 H 0.130      
8 H 0.129      
9 H 0.138      
10 H 0.132      


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> 59.337
(<r2>)1/2 7.703