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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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Geometry for CH3NCO (methylisocyante)
1A' Cs
1910171554
1S/C2H3NO/c1-3-2-4/h1H3 INChIKey=HAMGRBXTJNITHG-UHFFFAOYSA-N
PBEPBEultrafine/6-31G*
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.3340 |
1.1313 |
0.0000 |
|
1.7381 |
0.1960 |
0.0000 |
| N2 |
0.0000 |
0.5910 |
0.0000 |
|
0.4303 |
-0.4051 |
0.0000 |
| C3 |
-0.5448 |
-0.4973 |
0.0000 |
|
-0.7355 |
-0.0558 |
0.0000 |
| O4 |
-1.2254 |
-1.4757 |
0.0000 |
|
-1.9144 |
0.1192 |
0.0000 |
| H5 |
1.2745 |
2.2307 |
0.0000 |
|
2.4979 |
-0.6009 |
0.0000 |
| H6 |
1.8964 |
0.8168 |
0.8973 |
|
1.8946 |
0.8210 |
0.8973 |
| H7 |
1.8964 |
0.8168 |
-0.8973 |
|
1.8946 |
0.8210 |
-0.8973 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 |
|
1.4393 |
2.4864 |
3.6534 |
1.1010 |
1.1046 |
1.1046 |
| N2 |
1.4393 |
|
1.2170 |
2.4026 |
2.0768 |
2.1101 |
2.1101 |
| C3 |
2.4864 |
1.2170 |
|
1.1918 |
3.2790 |
2.9140 |
2.9140 |
| O4 |
3.6534 |
2.4026 |
1.1918 |
| 4.4707 |
3.9757 |
3.9757 |
| H5 |
1.1010 |
2.0768 |
3.2790 |
4.4707 |
| 1.7863 |
1.7863 |
| H6 |
1.1046 |
2.1101 |
2.9140 |
3.9757 |
1.7863 |
| 1.7945 |
| H7 |
1.1046 |
2.1101 |
2.9140 |
3.9757 |
1.7863 |
1.7945 |
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Maximum atom distance is 4.4707Å
between atoms O4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
N2 |
C3 |
138.641 |
|
N2 |
C3 |
O4 |
171.766 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
N2 |
C1 |
H5 |
108.952 |
|
N2 |
C1 |
H6 |
111.407 |
|
N2 |
C1 |
H7 |
111.407 |
|
H5 |
C1 |
H6 |
108.166 |
|
H5 |
C1 |
H7 |
108.166 |
|
H6 |
C1 |
H7 |
108.636 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.