All results from a given calculation for CH3CHCH2CH3 (2-Butyl radical)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C1 |
1A |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -157.249875 |
| Energy at 298.15K | |
| HF Energy | -156.686918 |
| Nuclear repulsion energy | 122.333827 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.976 |
-0.049 |
-0.075 |
| H2 |
2.056 |
-0.801 |
-0.863 |
| H3 |
2.677 |
0.755 |
-0.298 |
| H4 |
2.311 |
-0.528 |
0.854 |
| C5 |
0.576 |
0.455 |
0.041 |
| H6 |
0.418 |
1.460 |
0.414 |
| C7 |
-0.568 |
-0.501 |
0.109 |
| H8 |
-0.563 |
-1.018 |
1.081 |
| H9 |
-0.424 |
-1.287 |
-0.640 |
| C10 |
-1.928 |
0.164 |
-0.094 |
| H11 |
-2.095 |
0.935 |
0.659 |
| H12 |
-1.983 |
0.635 |
-1.076 |
| H13 |
-2.737 |
-0.562 |
-0.018 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
H3 |
H4 |
C5 |
H6 |
C7 |
H8 |
H9 |
C10 |
H11 |
H12 |
H13 |
| C1 | | 1.0920 | 1.0894 | 1.0977 | 1.4918 | 2.2233 | 2.5903 | 2.9530 | 2.7588 | 3.9093 | 4.2525 | 4.1399 | 4.7413 |
H2 | 1.0920 | | 1.7675 | 1.7569 | 2.1408 | 3.0701 | 2.8145 | 3.2686 | 2.5373 | 4.1705 | 4.7505 | 4.2917 | 4.8732 | H3 | 1.0894 | 1.7675 | | 1.7622 | 2.1486 | 2.4712 | 3.5032 | 3.9419 | 3.7283 | 4.6466 | 4.8706 | 4.7256 | 5.5788 | H4 | 1.0977 | 1.7569 | 1.7622 | | 2.1532 | 2.7805 | 2.9742 | 2.9244 | 3.2076 | 4.3984 | 4.6475 | 4.8491 | 5.1234 | C5 | 1.4918 | 2.1408 | 2.1486 | 2.1532 | | 1.0838 | 1.4928 | 2.1327 | 2.1208 | 2.5245 | 2.7843 | 2.7980 | 3.4666 | H6 | 2.2233 | 3.0701 | 2.4712 | 2.7805 | 1.0838 | | 2.2162 | 2.7473 | 3.0601 | 2.7273 | 2.5792 | 2.9434 | 3.7721 | C7 | 2.5903 | 2.8145 | 3.5032 | 2.9742 | 1.4928 | 2.2162 | | 1.1005 | 1.0948 | 1.5273 | 2.1678 | 2.1668 | 2.1738 | H8 | 2.9530 | 3.2686 | 3.9419 | 2.9244 | 2.1327 | 2.7473 | 1.1005 | | 1.7466 | 2.1542 | 2.5186 | 3.0655 | 2.4787 | H9 | 2.7588 | 2.5373 | 3.7283 | 3.2076 | 2.1208 | 3.0601 | 1.0948 | 1.7466 | | 2.1598 | 3.0690 | 2.5123 | 2.5026 | C10 | 3.9093 | 4.1705 | 4.6466 | 4.3984 | 2.5245 | 2.7273 | 1.5273 | 2.1542 | 2.1598 | | 1.0907 | 1.0899 | 1.0901 | H11 | 4.2525 | 4.7505 | 4.8706 | 4.6475 | 2.7843 | 2.5792 | 2.1678 | 2.5186 | 3.0690 | 1.0907 | | 1.7642 | 1.7639 | H12 | 4.1399 | 4.2917 | 4.7256 | 4.8491 | 2.7980 | 2.9434 | 2.1668 | 3.0655 | 2.5123 | 1.0899 | 1.7642 | | 1.7658 | H13 | 4.7413 | 4.8732 | 5.5788 | 5.1234 | 3.4666 | 3.7721 | 2.1738 | 2.4787 | 2.5026 | 1.0901 | 1.7639 | 1.7658 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C5 |
H6 |
118.500 |
|
C1 |
C5 |
C7 |
120.432 |
| H2 |
C1 |
H3 |
108.239 |
|
H2 |
C1 |
H4 |
106.707 |
| H2 |
C1 |
C5 |
110.954 |
|
H3 |
C1 |
H4 |
107.363 |
| H3 |
C1 |
C5 |
111.745 |
|
H4 |
C1 |
C5 |
111.605 |
| C5 |
C7 |
H8 |
109.724 |
|
C5 |
C7 |
H9 |
109.120 |
| C5 |
C7 |
C10 |
113.412 |
|
H6 |
C5 |
C7 |
117.781 |
| C7 |
C10 |
H11 |
110.689 |
|
C7 |
C10 |
H12 |
110.658 |
| C7 |
C10 |
H13 |
111.207 |
|
H8 |
C7 |
H9 |
105.423 |
| H8 |
C7 |
C10 |
109.045 |
|
H9 |
C7 |
C10 |
109.810 |
| H11 |
C10 |
H12 |
108.005 |
|
H11 |
C10 |
H13 |
107.967 |
| H12 |
C10 |
H13 |
108.197 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability