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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
B3LYP/CEP-121G
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.0271 |
1.5121 |
0.0000 |
|
1.8241 |
0.1180 |
0.0000 |
| N2 |
0.0000 |
0.4891 |
0.0000 |
|
0.4215 |
-0.2482 |
0.0000 |
| C3 |
-0.4146 |
-0.6442 |
0.0000 |
|
-0.7655 |
-0.0304 |
0.0000 |
| O4 |
-0.9435 |
-1.7476 |
0.0000 |
|
-1.9847 |
0.0736 |
0.0000 |
| H5 |
0.5544 |
2.4990 |
0.0000 |
|
2.4347 |
-0.7901 |
0.0000 |
| H6 |
1.6594 |
1.4256 |
0.8931 |
|
2.0704 |
0.7067 |
0.8931 |
| H7 |
1.6594 |
1.4256 |
-0.8931 |
|
2.0704 |
0.7067 |
-0.8931 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 |
|
1.4496 |
2.5939 |
3.8091 |
1.0943 |
1.0977 |
1.0977 |
| N2 |
1.4496 |
|
1.2068 |
2.4276 |
2.0849 |
2.1043 |
2.1043 |
| C3 |
2.5939 |
1.2068 |
|
1.2236 |
3.2892 |
3.0632 |
3.0632 |
| O4 |
3.8091 |
2.4276 |
1.2236 |
| 4.5030 |
4.2003 |
4.2003 |
| H5 |
1.0943 |
2.0849 |
3.2892 |
4.5030 |
| 1.7807 |
1.7807 |
| H6 |
1.0977 |
2.1043 |
3.0632 |
4.2003 |
1.7807 |
| 1.7862 |
| H7 |
1.0977 |
2.1043 |
3.0632 |
4.2003 |
1.7807 |
1.7862 |
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Maximum atom distance is 4.5030Å
between atoms O4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
N2 |
C3 |
154.976 |
|
N2 |
C3 |
O4 |
174.482 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
N2 |
C1 |
H5 |
109.288 |
|
N2 |
C1 |
H6 |
110.642 |
|
N2 |
C1 |
H7 |
110.642 |
|
H5 |
C1 |
H6 |
108.656 |
|
H5 |
C1 |
H7 |
108.656 |
|
H6 |
C1 |
H7 |
108.908 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.