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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-117.841566
Energy at 298.15K 
HF Energy-117.585670
Nuclear repulsion energy75.163096
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 MP2/6-31G
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 3300 3157 22.55      
2 A 3186 3049 17.37      
3 A 3148 3012 37.09      
4 A 3142 3007 42.18      
5 A 3072 2939 24.43      
6 A 3059 2927 25.36      
7 A 2997 2868 35.76      
8 A 1578 1510 4.16      
9 A 1572 1504 5.55      
10 A 1561 1494 1.24      
11 A 1537 1471 0.45      
12 A 1483 1419 2.21      
13 A 1423 1361 1.57      
14 A 1331 1273 0.20      
15 A 1231 1178 0.45      
16 A 1122 1074 0.46      
17 A 1104 1056 0.72      
18 A 961 919 1.86      
19 A 905 866 0.16      
20 A 797 762 1.44      
21 A 477 457 43.48      
22 A 379 362 5.92      
23 A 253 242 0.10      
24 A 134 129 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 19875.8 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 19017.2 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 MP2/6-31G
ABC
1.07205 0.29330 0.25495

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.315 -0.296 -0.036
C2 0.078 0.564 0.062
C3 -1.236 -0.251 -0.043
H4 -2.114 0.405 0.032
H5 -1.285 -0.782 -1.004
H6 -1.296 -0.998 0.762
H7 0.074 1.124 1.017
H8 0.098 1.329 -0.731
H9 2.265 0.120 -0.361
H10 1.322 -1.297 0.390

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50992.55123.50042.81562.81872.16032.14541.08721.0883
C21.50991.54962.19762.19152.19441.10741.10202.27162.2628
C32.55121.54961.09881.09851.09952.17512.17963.53512.7976
H43.50042.19761.09881.78071.78032.50452.51604.40593.8515
H52.81562.19151.09851.78071.77883.09222.53823.71853.0008
H62.81872.19441.09951.78031.77882.53813.09613.89772.6613
H72.16031.10742.17512.50453.09222.53811.76052.77642.7951
H82.14541.10202.17962.51602.53823.09611.76052.50833.1067
H91.08722.27163.53514.40593.71853.89772.77642.50831.8610
H101.08832.26282.79763.85153.00082.66132.79513.10671.8610

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 112.987 C1 C2 H7 110.314
C1 C2 H8 109.458 C2 C1 H9 121.153
C2 C1 H10 120.263 C2 C3 H4 111.002
C2 C3 H5 110.539 C2 C3 H6 110.711
C3 C2 H7 108.753 C3 C2 H8 109.409
H4 C3 H5 108.264 H4 C3 H6 108.167
H5 C3 H6 108.056 H7 C2 H8 105.655
H9 C1 H10 117.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability