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Computational Chemistry Comparison and Benchmark DataBase
Release 22 (May 2022) Standard Reference Database 101
National Institute of Standards and Technology
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You are here: Home > Geometry > Calculated > Calculated geometry OR Calculated > Geometry > Calculated geometry
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Geometry for CH3NCO (methylisocyante)
1A' Cs
1910171554
1S/C2H3NO/c1-3-2-4/h1H3 INChIKey=HAMGRBXTJNITHG-UHFFFAOYSA-N
MP2/6-31G(2df,p)
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.3422 |
1.1055 |
0.0000 |
|
-0.1570 |
1.7318 |
0.0000 |
| N2 |
0.0000 |
0.5906 |
0.0000 |
|
0.4201 |
0.4152 |
0.0000 |
| C3 |
-0.5546 |
-0.4821 |
0.0000 |
|
0.0469 |
-0.7334 |
0.0000 |
| O4 |
-1.2242 |
-1.4533 |
0.0000 |
|
-0.1733 |
-1.8923 |
0.0000 |
| H5 |
1.2985 |
2.1928 |
0.0000 |
|
0.6471 |
2.4649 |
0.0000 |
| H6 |
1.8850 |
0.7792 |
0.8882 |
|
-0.7707 |
1.8885 |
0.8882 |
| H7 |
1.8850 |
0.7792 |
-0.8882 |
|
-0.7707 |
1.8885 |
-0.8882 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 |
|
1.4376 |
2.4735 |
3.6241 |
1.0882 |
1.0909 |
1.0909 |
| N2 |
1.4376 |
|
1.2076 |
2.3825 |
2.0623 |
2.0923 |
2.0923 |
| C3 |
2.4735 |
1.2076 |
|
1.1797 |
3.2541 |
2.8865 |
2.8865 |
| O4 |
3.6241 |
2.3825 |
1.1797 |
| 4.4338 |
3.9294 |
3.9294 |
| H5 |
1.0882 |
2.0623 |
3.2541 |
4.4338 |
| 1.7695 |
1.7695 |
| H6 |
1.0909 |
2.0923 |
2.8865 |
3.9294 |
1.7695 |
| 1.7764 |
| H7 |
1.0909 |
2.0923 |
2.8865 |
3.9294 |
1.7695 |
1.7764 |
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Maximum atom distance is 4.4338Å
between atoms O4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
N2 |
C3 |
138.327 |
|
N2 |
C3 |
O4 |
172.756 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
N2 |
C1 |
H5 |
108.686 |
|
N2 |
C1 |
H6 |
110.945 |
|
N2 |
C1 |
H7 |
110.945 |
|
H5 |
C1 |
H6 |
108.592 |
|
H5 |
C1 |
H7 |
108.592 |
|
H6 |
C1 |
H7 |
109.017 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.