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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-118.036392
Energy at 298.15K 
HF Energy-117.631271
Nuclear repulsion energy75.770887
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 MP3/6-31G*
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 3319 3115 15.93      
2 A 3216 3019 13.73      
3 A 3184 2988 29.19      
4 A 3178 2983 35.52      
5 A 3111 2920 21.32      
6 A 3101 2911 21.33      
7 A 3037 2851 31.57      
8 A 1566 1470 3.90      
9 A 1559 1463 5.89      
10 A 1546 1451 0.91      
11 A 1525 1431 0.95      
12 A 1474 1383 2.72      
13 A 1416 1329 1.89      
14 A 1321 1240 0.26      
15 A 1220 1145 0.57      
16 A 1128 1059 0.04      
17 A 1100 1033 1.24      
18 A 952 894 1.55      
19 A 919 863 0.17      
20 A 785 737 1.04      
21 A 471 442 42.42      
22 A 377 354 5.57      
23 A 261 245 0.12      
24 A 146 137 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 19955.8 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 18730.6 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 MP3/6-31G*
ABC
1.08794 0.29945 0.25982

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.300 -0.296 -0.040
C2 0.076 0.559 0.058
C3 -1.222 -0.247 -0.041
H4 -2.098 0.404 0.035
H5 -1.275 -0.781 -0.994
H6 -1.281 -0.988 0.763
H7 0.079 1.117 1.009
H8 0.098 1.322 -0.730
H9 2.258 0.131 -0.317
H10 1.300 -1.300 0.371

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49582.52263.47032.78822.79082.14122.13001.08431.0853
C21.49581.53122.17992.17402.17551.10261.09732.25482.2474
C32.52261.53121.09431.09411.09502.15792.16373.51132.7642
H43.47032.17991.09431.77241.77142.49012.50034.37883.8168
H52.78822.17401.09411.77241.76973.07382.52573.71052.9606
H62.79082.17551.09501.77141.76972.51863.07753.86582.6298
H72.14121.10262.15792.49013.07382.51861.75092.73422.7814
H82.13001.09732.16372.50032.52573.07751.75092.50083.0875
H91.08432.25483.51134.37883.71053.86582.73422.50081.8537
H101.08532.24742.76423.81682.96062.62982.78143.08751.8537

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 112.888 C1 C2 H7 110.063
C1 C2 H8 109.491 C2 C1 H9 121.011
C2 C1 H10 120.252 C2 C3 H4 111.165
C2 C3 H5 110.710 C2 C3 H6 110.777
C3 C2 H7 108.945 C3 C2 H8 109.709
H4 C3 H5 108.170 H4 C3 H6 108.015
H5 C3 H6 107.881 H7 C2 H8 105.477
H9 C1 H10 117.393
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability