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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
PBE1PBE/6-311G*
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.3126 |
1.1360 |
0.0000 |
|
1.7256 |
0.1893 |
0.0000 |
| N2 |
0.0000 |
0.5697 |
0.0000 |
|
0.4176 |
-0.3876 |
0.0000 |
| C3 |
-0.5489 |
-0.4928 |
0.0000 |
|
-0.7346 |
-0.0671 |
0.0000 |
| O4 |
-1.1952 |
-1.4671 |
0.0000 |
|
-1.8884 |
0.1220 |
0.0000 |
| H5 |
1.2329 |
2.2231 |
0.0000 |
|
2.4682 |
-0.6087 |
0.0000 |
| H6 |
1.8732 |
0.8335 |
0.8889 |
|
1.8852 |
0.8060 |
0.8889 |
| H7 |
1.8732 |
0.8335 |
-0.8889 |
|
1.8852 |
0.8060 |
-0.8889 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 |
|
1.4296 |
2.4735 |
3.6146 |
1.0900 |
1.0936 |
1.0936 |
| N2 |
1.4296 |
|
1.1959 |
2.3616 |
2.0625 |
2.0902 |
2.0902 |
| C3 |
2.4735 |
1.1959 |
|
1.1692 |
3.2483 |
2.9010 |
2.9010 |
| O4 |
3.6146 |
2.3616 |
1.1692 |
| 4.4174 |
3.9368 |
3.9368 |
| H5 |
1.0900 |
2.0625 |
3.2483 |
4.4174 |
| 1.7695 |
1.7695 |
| H6 |
1.0936 |
2.0902 |
2.9010 |
3.9368 |
1.7695 |
| 1.7778 |
| H7 |
1.0936 |
2.0902 |
2.9010 |
3.9368 |
1.7695 |
1.7778 |
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Maximum atom distance is 4.4174Å
between atoms O4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
N2 |
C3 |
140.658 |
|
N2 |
C3 |
O4 |
173.764 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
N2 |
C1 |
H5 |
109.143 |
|
N2 |
C1 |
H6 |
111.169 |
|
N2 |
C1 |
H7 |
111.169 |
|
H5 |
C1 |
H6 |
108.263 |
|
H5 |
C1 |
H7 |
108.263 |
|
H6 |
C1 |
H7 |
108.744 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.