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

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-117.277711
Energy at 298.15K 
HF Energy-116.981266
Nuclear repulsion energy75.015556
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 CCD/3-21G
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 3239 3149 17.26      
2 A 3135 3049 13.27      
3 A 3109 3023 29.79      
4 A 3102 3016 33.77      
5 A 3051 2967 14.20      
6 A 3037 2953 18.33      
7 A 2982 2899 24.78      
8 A 1585 1541 3.83      
9 A 1580 1537 5.39      
10 A 1563 1520 2.21      
11 A 1522 1480 0.65      
12 A 1475 1434 3.11      
13 A 1405 1366 0.65      
14 A 1337 1300 0.28      
15 A 1215 1181 0.60      
16 A 1110 1079 1.51      
17 A 1050 1021 0.34      
18 A 953 927 2.00      
19 A 871 846 0.18      
20 A 785 763 2.10      
21 A 461 448 39.51      
22 A 378 367 7.69      
23 A 252 245 0.23      
24 A 125 122 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 19661.0 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 19116.4 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 CCD/3-21G
ABC
1.05508 0.29323 0.25464

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.314 -0.299 -0.038
C2 0.078 0.574 0.067
C3 -1.237 -0.256 -0.047
H4 -2.118 0.397 0.032
H5 -1.272 -0.778 -1.012
H6 -1.285 -1.006 0.756
H7 0.072 1.118 1.029
H8 0.097 1.337 -0.726
H9 2.258 0.105 -0.396
H10 1.322 -1.284 0.427

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.51692.55123.50212.80402.80722.16532.15221.08781.0889
C21.51691.55862.20282.19372.19651.10591.10082.27782.2648
C32.55121.55861.09891.09831.09932.18172.18623.53112.7986
H43.50212.20281.09891.78511.78462.51252.52294.40643.8490
H52.80402.19371.09831.78511.78253.09362.53613.69043.0095
H62.80722.19651.09931.78461.78252.53473.09743.88722.6422
H72.16531.10592.18172.51253.09362.53471.76922.79912.7732
H82.15221.10082.18622.52292.53613.09741.76922.50953.1147
H91.08782.27783.53114.40643.69043.88722.79912.50951.8660
H101.08892.26482.79863.84903.00952.64222.77323.11471.8660

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 112.087 C1 C2 H7 110.308
C1 C2 H8 109.580 C2 C1 H9 121.083
C2 C1 H10 119.810 C2 C3 H4 110.782
C2 C3 H5 110.105 C2 C3 H6 110.260
C3 C2 H7 108.740 C3 C2 H8 109.375
H4 C3 H5 108.672 H4 C3 H6 108.548
H5 C3 H6 108.414 H7 C2 H8 106.592
H9 C1 H10 118.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability