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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
PBE1PBE/3-21G*
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.0828 |
1.4279 |
0.0000 |
|
0.3082 |
1.7654 |
0.0000 |
| N2 |
0.0000 |
0.4932 |
0.0000 |
|
0.3612 |
0.3359 |
0.0000 |
| C3 |
-0.4450 |
-0.6101 |
0.0000 |
|
-0.1437 |
-0.7414 |
0.0000 |
| O4 |
-0.9914 |
-1.6759 |
0.0000 |
|
-0.5521 |
-1.8672 |
0.0000 |
| H5 |
0.6853 |
2.4463 |
0.0000 |
|
1.3247 |
2.1677 |
0.0000 |
| H6 |
1.7094 |
1.3008 |
0.8910 |
|
-0.2116 |
2.1376 |
0.8910 |
| H7 |
1.7094 |
1.3008 |
-0.8910 |
|
-0.2116 |
2.1376 |
-0.8910 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 |
|
1.4305 |
2.5472 |
3.7331 |
1.0932 |
1.0966 |
1.0966 |
| N2 |
1.4305 |
|
1.1897 |
2.3849 |
2.0698 |
2.0900 |
2.0900 |
| C3 |
2.5472 |
1.1897 |
|
1.1976 |
3.2587 |
3.0145 |
3.0145 |
| O4 |
3.7331 |
2.3849 |
1.1976 |
| 4.4501 |
4.1168 |
4.1168 |
| H5 |
1.0932 |
2.0698 |
3.2587 |
4.4501 |
| 1.7762 |
1.7762 |
| H6 |
1.0966 |
2.0900 |
3.0145 |
4.1168 |
1.7762 |
| 1.7819 |
| H7 |
1.0966 |
2.0900 |
3.0145 |
4.1168 |
1.7762 |
1.7819 |
|
Maximum atom distance is 4.4501Å
between atoms O4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
N2 |
C3 |
152.769 |
|
N2 |
C3 |
O4 |
174.827 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
N2 |
C1 |
H5 |
109.476 |
|
N2 |
C1 |
H6 |
110.899 |
|
N2 |
C1 |
H7 |
110.899 |
|
H5 |
C1 |
H6 |
108.409 |
|
H5 |
C1 |
H7 |
108.409 |
|
H6 |
C1 |
H7 |
108.677 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.