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

using model chemistry: CCD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-118.160700
Energy at 298.15K 
HF Energy-117.648409
Nuclear repulsion energy75.838733
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/6-31G(2df,p)
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 3318 3143 9.54      
2 A 3210 3041 10.42      
3 A 3181 3013 22.51      
4 A 3176 3009 27.90      
5 A 3111 2947 16.13      
6 A 3095 2932 18.31      
7 A 3040 2879 25.22      
8 A 1541 1460 2.79      
9 A 1534 1453 4.75      
10 A 1515 1435 0.87      
11 A 1496 1417 0.86      
12 A 1446 1369 1.63      
13 A 1393 1319 2.49      
14 A 1302 1233 0.20      
15 A 1200 1136 0.46      
16 A 1110 1051 0.05      
17 A 1079 1022 1.36      
18 A 937 887 1.37      
19 A 904 856 0.14      
20 A 769 729 0.84      
21 A 461 436 38.68      
22 A 369 350 3.71      
23 A 257 243 0.07      
24 A 133 126 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 19788.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 18743.4 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/6-31G(2df,p)
ABC
1.08755 0.30031 0.25997

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.299 -0.297 -0.037
C2 0.077 0.561 0.054
C3 -1.221 -0.247 -0.038
H4 -2.097 0.402 0.031
H5 -1.274 -0.789 -0.984
H6 -1.280 -0.979 0.770
H7 0.082 1.123 1.000
H8 0.100 1.319 -0.736
H9 2.259 0.128 -0.297
H10 1.284 -1.309 0.346

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49622.52073.46782.78582.78722.13842.13041.08141.0824
C21.49621.53182.18002.17422.17441.09981.09482.25182.2456
C32.52071.53181.09181.09201.09272.15652.16423.50962.7485
H43.46782.18001.09181.76781.76682.49132.50124.37663.8027
H52.78582.17421.09201.76781.76503.07092.52893.71432.9301
H62.78722.17441.09271.76681.76502.51523.07503.85852.6200
H72.13841.09982.15652.49133.07092.51521.74642.72182.7911
H82.13041.09482.16422.50122.52893.07501.74642.50433.0794
H91.08142.25183.50964.37663.71433.85852.72182.50431.8519
H101.08242.24562.74853.80272.93012.62002.79113.07941.8519

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 112.700 C1 C2 H7 109.980
C1 C2 H8 109.647 C2 C1 H9 120.911
C2 C1 H10 120.262 C2 C3 H4 111.280
C2 C3 H5 110.806 C2 C3 H6 110.778
C3 C2 H7 108.949 C3 C2 H8 109.851
H4 C3 H5 108.102 H4 C3 H6 107.958
H5 C3 H6 107.781 H7 C2 H8 105.459
H9 C1 H10 117.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability