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

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-118.001167
Energy at 298.15K 
HF Energy-117.631480
Nuclear repulsion energy75.906912
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 CISD/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 3345 3097 18.22      
2 A 3245 3004 14.72      
3 A 3210 2972 33.87      
4 A 3205 2967 41.13      
5 A 3140 2907 21.94      
6 A 3131 2899 25.38      
7 A 3067 2839 36.22      
8 A 1587 1469 3.50      
9 A 1580 1463 5.45      
10 A 1566 1450 0.72      
11 A 1543 1429 0.83      
12 A 1497 1386 2.32      
13 A 1438 1331 2.15      
14 A 1341 1241 0.23      
15 A 1236 1144 0.61      
16 A 1137 1052 0.05      
17 A 1115 1033 1.23      
18 A 964 892 1.37      
19 A 927 859 0.13      
20 A 794 736 0.89      
21 A 473 438 41.49      
22 A 381 353 5.39      
23 A 264 244 0.12      
24 A 144 133 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 20164.7 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 18668.5 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 CISD/6-31G*
ABC
1.09288 0.30023 0.26053

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.299 -0.295 -0.040
C2 0.075 0.558 0.058
C3 -1.220 -0.247 -0.040
H4 -2.095 0.403 0.035
H5 -1.275 -0.780 -0.991
H6 -1.281 -0.986 0.762
H7 0.079 1.114 1.006
H8 0.097 1.319 -0.728
H9 2.254 0.132 -0.315
H10 1.301 -1.297 0.370

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49452.51963.46502.78592.78832.13732.12661.08151.0825
C21.49451.52832.17552.17072.17191.09951.09432.25062.2445
C32.51961.52831.09151.09141.09222.15292.15893.50542.7616
H43.46502.17551.09151.76701.76592.48482.49494.37063.8115
H52.78592.17071.09141.76701.76473.06732.52163.70642.9583
H62.78832.17191.09221.76591.76472.51363.07093.86022.6295
H72.13731.09952.15292.48483.06732.51361.74592.72752.7764
H82.12661.09432.15892.49492.52163.07091.74592.49613.0818
H91.08152.25063.50544.37063.70643.86022.72752.49611.8490
H101.08252.24452.76163.81152.95832.62952.77643.08181.8490

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 112.923 C1 C2 H7 110.031
C1 C2 H8 109.497 C2 C1 H9 120.939
C2 C1 H10 120.303 C2 C3 H4 111.189
C2 C3 H5 110.807 C2 C3 H6 110.855
C3 C2 H7 108.936 C3 C2 H8 109.711
H4 C3 H5 108.091 H4 C3 H6 107.934
H5 C3 H6 107.830 H7 C2 H8 105.471
H9 C1 H10 117.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability