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

using model chemistry: QCISD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at QCISD/6-311G*
 hartrees
Energy at 0K-118.091721
Energy at 298.15K 
HF Energy-117.652238
Nuclear repulsion energy75.599871
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 QCISD/6-311G*
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 3242 3103 19.18      
2 A 3139 3005 16.70      
3 A 3113 2981 35.03      
4 A 3109 2976 43.95      
5 A 3048 2919 21.21      
6 A 3036 2906 27.18      
7 A 2968 2842 36.28      
8 A 1534 1469 5.16      
9 A 1529 1464 7.79      
10 A 1514 1449 1.63      
11 A 1491 1428 1.83      
12 A 1446 1384 4.07      
13 A 1389 1330 1.11      
14 A 1300 1245 0.17      
15 A 1197 1146 0.50      
16 A 1107 1060 0.12      
17 A 1080 1034 1.13      
18 A 934 894 1.44      
19 A 902 863 0.19      
20 A 767 734 1.00      
21 A 463 443 48.69      
22 A 371 355 6.60      
23 A 254 244 0.15      
24 A 129 123 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 19530.2 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 18698.2 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 QCISD/6-311G*
ABC
1.08495 0.29778 0.25847

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.304 -0.295 -0.037
C2 0.076 0.559 0.058
C3 -1.225 -0.247 -0.041
H4 -2.103 0.406 0.032
H5 -1.279 -0.785 -0.995
H6 -1.289 -0.988 0.766
H7 0.078 1.118 1.011
H8 0.100 1.326 -0.730
H9 2.262 0.130 -0.327
H10 1.304 -1.305 0.366

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49902.53003.47932.79842.80182.14442.13461.08691.0879
C21.49901.53392.18452.17922.18111.10541.09942.26072.2539
C32.53001.53391.09641.09631.09712.16142.16923.51912.7722
H43.47932.18451.09641.77481.77312.49522.50604.38833.8276
H52.79842.17921.09631.77481.77283.08032.53483.71732.9663
H62.80182.18111.09711.77311.77282.52323.08543.87972.6432
H72.14441.10542.16142.49523.08032.52321.75332.74522.7916
H82.13461.09942.16922.50602.53483.08541.75332.50313.0942
H91.08692.26073.51914.38833.71733.87972.74522.50311.8592
H101.08792.25392.77223.82762.96632.64322.79163.09421.8592

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 113.057 C1 C2 H7 109.932
C1 C2 H8 109.513 C2 C1 H9 121.085
C2 C1 H10 120.384 C2 C3 H4 111.212
C2 C3 H5 110.802 C2 C3 H6 110.901
C3 C2 H7 108.872 C3 C2 H8 109.827
H4 C3 H5 108.076 H4 C3 H6 107.864
H5 C3 H6 107.849 H7 C2 H8 105.351
H9 C1 H10 117.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability