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All results from a given calculation for CH3CHCH2CH3 (2-Butyl radical)

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-157.223125
Energy at 298.15K 
Nuclear repulsion energy 
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*
Rotational Constants (cm-1) from geometry optimized at CCD/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G* Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.985 -0.047 -0.066
H2 2.073 -0.828 -0.834
H3 2.683 0.760 -0.319
H4 2.331 -0.494 0.882
C5 0.578 0.452 0.034
H6 0.411 1.472 0.378
C7 -0.572 -0.507 0.097
H8 -0.559 -1.048 1.061
H9 -0.437 -1.284 -0.672
C10 -1.934 0.168 -0.083
H11 -2.102 0.922 0.696
H12 -1.993 0.670 -1.056
H13 -2.750 -0.563 -0.025

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 C7 H8 H9 C10 H11 H12 H13
C11.09861.09611.10381.49652.23242.60312.95772.78683.92504.26874.16214.7629
H21.09861.77641.76732.15103.08592.82243.25152.55714.19674.77834.33944.8974
H31.09611.77641.77162.15642.48083.51703.96053.74644.66044.89364.73465.5986
H41.10381.76731.77162.16492.79373.00712.94843.27174.42244.65704.87955.1614
C51.49652.15102.15642.16491.09001.49832.14462.13112.53042.79982.80113.4791
H62.23243.08592.48082.79371.09002.22802.78623.06942.72312.59212.91273.7809
C72.60312.82243.51703.00711.49832.22801.10611.10121.53072.17752.17592.1820
H82.95773.25153.96052.94842.14462.78621.10611.75352.16282.52883.08072.4929
H92.78682.55713.74643.27172.13113.06941.10121.75352.16643.08322.52692.5068
C103.92504.19674.66044.42242.53042.72311.53072.16282.16641.09701.09621.0963
H114.26874.77834.89364.65702.79982.59212.17752.52883.08321.09701.77281.7730
H124.16214.33944.73464.87952.80112.91272.17593.08072.52691.09621.77281.7753
H134.76294.89745.59865.16143.47913.78092.18202.49292.50681.09631.77301.7753

picture of 2-Butyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 118.485 C1 C5 C7 120.736
H2 C1 H3 108.077 H2 C1 H4 106.729
H2 C1 C5 111.039 H3 C1 H4 107.283
H3 C1 C5 111.630 H4 C1 C5 111.844
C5 C7 H8 109.951 C5 C7 H9 109.183
C5 C7 C10 113.314 H6 C5 C7 117.949
C7 C10 H11 110.843 C7 C10 H12 110.763
C7 C10 H13 111.245 H8 C7 H9 105.198
H8 C7 C10 109.159 H9 C7 C10 109.720
H11 C10 H12 107.855 H11 C10 H13 107.869
H12 C10 H13 108.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability