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

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-118.053155
Energy at 298.15K 
HF Energy-117.630922
Nuclear repulsion energy75.621717
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 MP4/6-31G*
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 3284 3135        
2 A 3181 3037        
3 A 3142 3000        
4 A 3136 2994        
5 A 3065 2926        
6 A 3057 2919        
7 A 2986 2851        
8 A 1551 1481        
9 A 1545 1475        
10 A 1529 1460        
11 A 1511 1443        
12 A 1456 1390        
13 A 1399 1336        
14 A 1306 1247        
15 A 1208 1153        
16 A 1116 1065        
17 A 1088 1039        
18 A 942 900        
19 A 909 868        
20 A 775 740        
21 A 468 447        
22 A 373 356        
23 A 261 249        
24 A 145 138        

Unscaled Zero Point Vibrational Energy (zpe) 19715.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 18824.4 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 MP4/6-31G*
ABC
1.08269 0.29856 0.25908

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.301 -0.296 -0.040
C2 0.076 0.559 0.059
C3 -1.224 -0.248 -0.041
H4 -2.103 0.405 0.034
H5 -1.276 -0.783 -0.998
H6 -1.283 -0.992 0.765
H7 0.078 1.119 1.014
H8 0.099 1.327 -0.730
H9 2.261 0.129 -0.324
H10 1.302 -1.301 0.376

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.49702.52563.47672.79222.79472.14632.13441.08701.0880
C21.49701.53382.18542.17872.18021.10671.10102.25892.2506
C32.52561.53381.09771.09751.09842.16232.16923.51632.7686
H43.47672.18541.09771.77781.77682.49562.50704.38743.8243
H52.79222.17871.09751.77781.77513.08162.53263.71382.9670
H62.79472.18021.09841.77681.77512.52393.08593.87292.6327
H72.14631.10672.16232.49563.08162.52391.75622.74452.7860
H82.13441.10102.16922.50702.53263.08591.75622.50483.0951
H91.08702.25893.51634.38743.71383.87292.74452.50481.8584
H101.08802.25062.76863.82432.96702.63272.78603.09511.8584

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 112.873 C1 C2 H7 110.132
C1 C2 H8 109.541 C2 C1 H9 121.079
C2 C1 H10 120.235 C2 C3 H4 111.213
C2 C3 H5 110.696 C2 C3 H6 110.760
C3 C2 H7 108.876 C3 C2 H8 109.744
H4 C3 H5 108.162 H4 C3 H6 108.012
H5 C3 H6 107.874 H7 C2 H8 105.404
H9 C1 H10 117.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability