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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at G3
 hartrees
Energy at 0K-118.333317
Energy at 298.15K-118.327323
HF Energy-117.631434
Nuclear repulsion energy75.881686
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 HF/6-31G*
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 3404 3207 28.42      
2 A 3307 3116 20.81      
3 A 3267 3078 53.28      
4 A 3262 3074 66.15      
5 A 3209 3024 25.57      
6 A 3201 3016 35.59      
7 A 3143 2961 50.85      
8 A 1650 1555 2.17      
9 A 1643 1548 4.06      
10 A 1629 1535 0.19      
11 A 1602 1510 0.60      
12 A 1563 1473 0.97      
13 A 1500 1414 4.05      
14 A 1400 1319 0.22      
15 A 1281 1207 0.71      
16 A 1159 1092 1.29      
17 A 1145 1079 0.36      
18 A 994 936 0.78      
19 A 941 886 0.05      
20 A 823 775 0.41      
21 A 485 457 36.11      
22 A 392 369 4.11      
23 A 270 254 0.13      
24 A 153 144 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 20711.4 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 19514.3 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 MP2=FULL/6-31G*
ABC
1.09166 0.30121 0.26139

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.295 -0.295 -0.042
C2 0.077 0.557 0.059
C3 -1.219 -0.246 -0.041
H4 -2.095 0.403 0.036
H5 -1.271 -0.777 -0.995
H6 -1.277 -0.989 0.760
H7 0.080 1.112 1.011
H8 0.098 1.323 -0.725
H9 2.252 0.129 -0.319
H10 1.297 -1.293 0.380

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49052.51403.46172.77922.78182.13682.12561.08271.0836
C21.49051.52742.17682.16952.17101.10191.09622.24892.2399
C32.51401.52741.09321.09281.09372.15342.16023.50172.7570
H43.46172.17681.09321.77021.76912.48632.49724.36963.8077
H52.77922.16951.09281.77021.76773.06872.52213.70002.9581
H62.78182.17101.09371.76911.76772.51313.07283.85552.6195
H72.13681.10192.15342.48633.06872.51311.74872.72972.7686
H82.12561.09622.16022.49722.52213.07281.74872.49573.0829
H91.08272.24893.50174.36963.70003.85552.72972.49571.8502
H101.08362.23992.75703.80772.95812.61952.76863.08291.8502

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 113.147 C1 C2 H7 109.550
C1 C2 H8 109.550 C2 C1 H9 120.327
C2 C1 H10 120.327 C2 C3 H4 110.919
C2 C3 H5 111.030 C2 C3 H6 111.030
C3 C2 H7 108.929 C3 C2 H8 108.929
H4 C3 H5 107.972 H4 C3 H6 107.972
H5 C3 H6 107.778 H7 C2 H8 106.517
H9 C1 H10 117.106
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability