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

using model chemistry: ROMP2/TZVP

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/TZVP
 hartrees
Energy at 0K-118.105630
Energy at 298.15K 
HF Energy-117.668174
Nuclear repulsion energy76.085472
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/TZVP
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 3325 3325        
2 A 3211 3211        
3 A 3177 3177        
4 A 3174 3174        
5 A 3114 3114        
6 A 3085 3085        
7 A 3031 3031        
8 A 1529 1529        
9 A 1520 1520        
10 A 1507 1507        
11 A 1495 1495        
12 A 1436 1436        
13 A 1388 1388        
14 A 1293 1293        
15 A 1206 1206        
16 A 1111 1111        
17 A 1074 1074        
18 A 940 940        
19 A 910 910        
20 A 772 772        
21 A 484 484        
22 A 369 369        
23 A 263 263        
24 A 154 154        

Unscaled Zero Point Vibrational Energy (zpe) 19783.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19783.2 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/TZVP
ABC
1.09361 0.30195 0.26247

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.294 -0.293 -0.037
C2 0.077 0.557 0.063
C3 -1.217 -0.247 -0.045
H4 -2.091 0.401 0.032
H5 -1.265 -0.771 -1.000
H6 -1.276 -0.991 0.751
H7 0.078 1.099 1.018
H8 0.101 1.325 -0.714
H9 2.235 0.115 -0.373
H10 1.298 -1.282 0.398

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.48782.51133.45542.77532.77692.12822.12081.07931.0805
C21.48781.52732.17332.16622.16821.09851.09252.24552.2331
C32.51131.52731.09021.09011.09082.14942.15793.48632.7556
H43.45542.17331.09021.76551.76602.48282.49274.35363.8012
H52.77532.16621.09011.76551.76393.06142.51763.66412.9637
H62.77692.16821.09081.76601.76392.50523.06703.84852.6143
H72.12821.09852.14942.48283.06142.50521.74732.74872.7466
H82.12081.09252.15792.49272.51763.06701.74732.47643.0765
H91.07932.24553.48634.35363.66413.84852.74872.47641.8501
H101.08052.23312.75563.80122.96372.61432.74663.07651.8501

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 112.793 C1 C2 H7 109.831
C1 C2 H8 109.608 C2 C1 H9 121.206
C2 C1 H10 119.965 C2 C3 H4 111.160
C2 C3 H5 110.598 C2 C3 H6 110.718
C3 C2 H7 108.783 C3 C2 H8 109.802
H4 C3 H5 108.148 H4 C3 H6 108.143
H5 C3 H6 107.960 H7 C2 H8 105.781
H9 C1 H10 117.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 C -0.037      
3 C -0.252      
4 H 0.084      
5 H 0.076      
6 H 0.069      
7 H 0.071      
8 H 0.068      
9 H 0.109      
10 H 0.095      


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> 59.135
(<r2>)1/2 7.690