All results from a given calculation for CH3CH(NH2)COOH (Alanine)
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 | -322.855604 |
| Energy at 298.15K | |
| HF Energy | -321.889196 |
| Nuclear repulsion energy | 249.556861 |
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) |
| N1 |
1.063 |
1.356 |
-0.059 |
| C2 |
1.476 |
-1.137 |
-0.174 |
| C3 |
0.645 |
0.016 |
0.374 |
| C4 |
-0.847 |
-0.173 |
0.049 |
| O5 |
-1.513 |
0.985 |
-0.117 |
| O6 |
-1.384 |
-1.261 |
-0.006 |
| H7 |
1.345 |
1.352 |
-1.035 |
| H8 |
1.850 |
1.694 |
0.483 |
| H9 |
1.097 |
-2.091 |
0.188 |
| H10 |
1.433 |
-1.148 |
-1.265 |
| H11 |
0.696 |
0.007 |
1.467 |
| H12 |
2.516 |
-1.024 |
0.132 |
| H13 |
-0.850 |
1.700 |
-0.067 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
C4 |
O5 |
O6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| N1 | | 2.5296 | 1.4687 | 2.4491 | 2.6038 | 3.5832 | 1.0163 | 1.0136 | 3.4553 | 2.8039 | 2.0694 | 2.7942 | 1.9440 |
C2 | 2.5296 | | 1.5235 | 2.5252 | 3.6662 | 2.8671 | 2.6372 | 2.9312 | 1.0879 | 1.0913 | 2.1479 | 1.0901 | 3.6705 | C3 | 1.4687 | 1.5235 | | 1.5387 | 2.4160 | 2.4272 | 2.0640 | 2.0691 | 2.1625 | 2.1592 | 1.0949 | 2.1538 | 2.2948 | C4 | 2.4491 | 2.5252 | 1.5387 | | 1.3458 | 1.2147 | 2.8820 | 3.3090 | 2.7342 | 2.8068 | 2.1037 | 3.4698 | 1.8767 | O5 | 2.6038 | 3.6662 | 2.4160 | 1.3458 | | 2.2524 | 3.0245 | 3.4892 | 4.0450 | 3.8144 | 2.8890 | 4.5087 | 0.9770 | O6 | 3.5832 | 2.8671 | 2.4272 | 1.2147 | 2.2524 | | 3.9156 | 4.4081 | 2.6226 | 3.0874 | 2.8472 | 3.9090 | 3.0099 | H7 | 1.0163 | 2.6372 | 2.0640 | 2.8820 | 3.0245 | 3.9156 | | 1.6368 | 3.6618 | 2.5124 | 2.9142 | 2.8945 | 2.4238 | H8 | 1.0136 | 2.9312 | 2.0691 | 3.3090 | 3.4892 | 4.4081 | 1.6368 | | 3.8705 | 3.3633 | 2.2684 | 2.8205 | 2.7554 | H9 | 3.4553 | 1.0879 | 2.1625 | 2.7342 | 4.0450 | 2.6226 | 3.6618 | 3.8705 | | 1.7639 | 2.4896 | 1.7761 | 4.2691 | H10 | 2.8039 | 1.0913 | 2.1592 | 2.8068 | 3.8144 | 3.0874 | 2.5124 | 3.3633 | 1.7639 | | 3.0568 | 1.7719 | 3.8420 | H11 | 2.0694 | 2.1479 | 1.0949 | 2.1037 | 2.8890 | 2.8472 | 2.9142 | 2.2684 | 2.4896 | 3.0568 | | 2.4810 | 2.7590 | H12 | 2.7942 | 1.0901 | 2.1538 | 3.4698 | 4.5087 | 3.9090 | 2.8945 | 2.8205 | 1.7761 | 1.7719 | 2.4810 | | 4.3344 | H13 | 1.9440 | 3.6705 | 2.2948 | 1.8767 | 0.9770 | 3.0099 | 2.4238 | 2.7554 | 4.2691 | 3.8420 | 2.7590 | 4.3344 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C3 |
C2 |
115.420 |
|
N1 |
C3 |
C4 |
109.030 |
| N1 |
C3 |
H11 |
106.748 |
|
C2 |
C3 |
C4 |
111.101 |
| C2 |
C3 |
H11 |
109.140 |
|
C3 |
N1 |
H7 |
111.006 |
| C3 |
N1 |
H8 |
111.610 |
|
C3 |
C2 |
H9 |
110.698 |
| C3 |
C2 |
H10 |
110.236 |
|
C3 |
C2 |
H12 |
109.874 |
| C3 |
C4 |
O5 |
113.605 |
|
C3 |
C4 |
O6 |
123.225 |
| C4 |
C3 |
H11 |
104.780 |
|
C4 |
O5 |
H13 |
106.717 |
| O5 |
C4 |
O6 |
123.122 |
|
H7 |
N1 |
H8 |
107.484 |
| H9 |
C2 |
H10 |
108.082 |
|
H9 |
C2 |
H12 |
109.263 |
| H10 |
C2 |
H12 |
108.638 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability