All results from a given calculation for C5H10O (2-methylbutyraldehyde)
using model chemistry: MP2/cc-pVTZ
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/cc-pVTZ
| hartrees |
Energy at 0K | -271.210781 |
Energy at 298.15K | |
HF Energy | -270.116491 |
Nuclear repulsion energy | 240.995465 |
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/cc-pVTZ
Geometric Data calculated at MP2/cc-pVTZ
Point Group is C1
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-1.367 |
-0.686 |
0.233 |
C2 |
-0.082 |
0.078 |
0.418 |
C3 |
1.035 |
-0.693 |
-0.299 |
C4 |
2.426 |
-0.145 |
-0.005 |
C5 |
-0.217 |
1.518 |
-0.043 |
O6 |
-2.374 |
-0.244 |
-0.280 |
H7 |
-1.334 |
-1.734 |
0.590 |
H8 |
0.137 |
0.042 |
1.493 |
H9 |
0.992 |
-1.743 |
-0.001 |
H10 |
0.842 |
-0.664 |
-1.374 |
H11 |
3.192 |
-0.752 |
-0.486 |
H12 |
2.538 |
0.875 |
-0.367 |
H13 |
2.621 |
-0.145 |
1.067 |
H14 |
-0.381 |
1.555 |
-1.120 |
H15 |
-1.070 |
1.997 |
0.432 |
H16 |
0.677 |
2.091 |
0.191 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
C3 |
C4 |
C5 |
O6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
H15 |
H16 |
C1 | | 1.5065 | 2.4601 | 3.8383 | 2.5014 | 1.2136 | 1.1076 | 2.0919 | 2.5948 | 2.7316 | 4.6152 | 4.2474 | 4.1097 | 2.7972 | 2.7073 | 3.4485 |
C2 | 1.5065 | | 1.5347 | 2.5528 | 1.5182 | 2.4177 | 2.2097 | 1.0972 | 2.1549 | 2.1483 | 3.4957 | 2.8481 | 2.7885 | 2.1529 | 2.1589 | 2.1634 | C3 | 2.4601 | 1.5347 | | 1.5231 | 2.5535 | 3.4384 | 2.7370 | 2.1347 | 1.0926 | 1.0928 | 2.1654 | 2.1724 | 2.1633 | 2.7803 | 3.4931 | 2.8495 | C4 | 3.8383 | 2.5528 | 1.5231 | | 3.1229 | 4.8085 | 4.1256 | 2.7423 | 2.1471 | 2.1566 | 1.0886 | 1.0879 | 1.0900 | 3.4654 | 4.1234 | 2.8462 | C5 | 2.5014 | 1.5182 | 2.5535 | 3.1229 | | 2.7954 | 3.4967 | 2.1594 | 3.4780 | 2.7664 | 4.1191 | 2.8472 | 3.4718 | 1.0894 | 1.0877 | 1.0874 | O6 | 1.2136 | 2.4177 | 3.4384 | 4.8085 | 2.7954 | | 2.0142 | 3.0865 | 3.6945 | 3.4225 | 5.5923 | 5.0381 | 5.1742 | 2.8132 | 2.6895 | 3.8709 | H7 | 1.1076 | 2.2097 | 2.7370 | 4.1256 | 3.4967 | 2.0142 | | 2.4763 | 2.4002 | 3.1213 | 4.7551 | 4.7662 | 4.2892 | 3.8277 | 3.7442 | 4.3403 | H8 | 2.0919 | 1.0972 | 2.1347 | 2.7423 | 2.1594 | 3.0865 | 2.4763 | | 2.4796 | 3.0355 | 3.7253 | 3.1491 | 2.5276 | 3.0628 | 2.5307 | 2.4871 | H9 | 2.5948 | 2.1549 | 1.0926 | 2.1471 | 3.4780 | 3.6945 | 2.4002 | 2.4796 | | 1.7527 | 2.4614 | 3.0622 | 2.5197 | 3.7430 | 4.2928 | 3.8521 | H10 | 2.7316 | 2.1483 | 1.0928 | 2.1566 | 2.7664 | 3.4225 | 3.1213 | 3.0355 | 1.7527 | | 2.5136 | 2.5015 | 3.0647 | 2.5461 | 3.7415 | 3.1732 | H11 | 4.6152 | 3.4957 | 2.1654 | 1.0886 | 4.1191 | 5.5923 | 4.7551 | 3.7253 | 2.4614 | 2.5136 | | 1.7571 | 1.7619 | 4.2994 | 5.1537 | 3.8557 | H12 | 4.2474 | 2.8481 | 2.1724 | 1.0879 | 2.8472 | 5.0381 | 4.7662 | 3.1491 | 3.0622 | 2.5015 | 1.7571 | | 1.7616 | 3.0898 | 3.8616 | 2.2923 | H13 | 4.1097 | 2.7885 | 2.1633 | 1.0900 | 3.4718 | 5.1742 | 4.2892 | 2.5276 | 2.5197 | 3.0647 | 1.7619 | 1.7616 | | 4.0844 | 4.3147 | 3.0903 | H14 | 2.7972 | 2.1529 | 2.7803 | 3.4654 | 1.0894 | 2.8132 | 3.8277 | 3.0628 | 3.7430 | 2.5461 | 4.2994 | 3.0898 | 4.0844 | | 1.7545 | 1.7677 | H15 | 2.7073 | 2.1589 | 3.4931 | 4.1234 | 1.0877 | 2.6895 | 3.7442 | 2.5307 | 4.2928 | 3.7415 | 5.1537 | 3.8616 | 4.3147 | 1.7545 | | 1.7655 | H16 | 3.4485 | 2.1634 | 2.8495 | 2.8462 | 1.0874 | 3.8709 | 4.3403 | 2.4871 | 3.8521 | 3.1732 | 3.8557 | 2.2923 | 3.0903 | 1.7677 | 1.7655 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
C3 |
107.982 |
|
C1 |
C2 |
C5 |
111.583 |
C1 |
C2 |
H8 |
105.851 |
|
C2 |
C1 |
O6 |
125.105 |
C2 |
C1 |
H7 |
114.556 |
|
C2 |
C3 |
C4 |
113.204 |
C2 |
C3 |
H9 |
109.052 |
|
C2 |
C3 |
H10 |
108.523 |
C2 |
C5 |
H14 |
110.222 |
|
C2 |
C5 |
H15 |
110.805 |
C2 |
C5 |
H16 |
111.180 |
|
C3 |
C2 |
C5 |
113.532 |
C3 |
C2 |
H8 |
107.235 |
|
C3 |
C4 |
H11 |
110.927 |
C3 |
C4 |
H12 |
111.523 |
|
C3 |
C4 |
H13 |
110.669 |
C4 |
C3 |
H9 |
109.239 |
|
C4 |
C3 |
H10 |
109.968 |
C5 |
C2 |
H8 |
110.276 |
|
O6 |
C1 |
H7 |
120.326 |
H9 |
C3 |
H10 |
106.641 |
|
H11 |
C4 |
H12 |
107.668 |
H11 |
C4 |
H13 |
107.943 |
|
H12 |
C4 |
H13 |
107.964 |
H14 |
C5 |
H15 |
107.393 |
|
H14 |
C5 |
H16 |
108.603 |
H15 |
C5 |
H16 |
108.526 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability