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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
B3PW91/cc-pVDZ
Point group is Cs
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
1.3489 |
1.0862 |
0.0000 |
|
1.7199 |
0.2035 |
0.0000 |
| N2 |
0.0000 |
0.5951 |
0.0000 |
|
0.4252 |
-0.4164 |
0.0000 |
| C3 |
-0.5607 |
-0.4744 |
0.0000 |
|
-0.7312 |
-0.0686 |
0.0000 |
| O4 |
-1.2320 |
-1.4409 |
0.0000 |
|
-1.8915 |
0.1281 |
0.0000 |
| H5 |
1.3306 |
2.1846 |
0.0000 |
|
2.4917 |
-0.5780 |
0.0000 |
| H6 |
1.8982 |
0.7527 |
0.8953 |
|
1.8660 |
0.8294 |
0.8953 |
| H7 |
1.8982 |
0.7527 |
-0.8953 |
|
1.8660 |
0.8294 |
-0.8953 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 |
|
1.4355 |
2.4662 |
3.6121 |
1.0985 |
1.1020 |
1.1020 |
| N2 |
1.4355 |
|
1.2076 |
2.3798 |
2.0729 |
2.1046 |
2.1046 |
| C3 |
2.4662 |
1.2076 |
|
1.1768 |
3.2630 |
2.8902 |
2.8902 |
| O4 |
3.6121 |
2.3798 |
1.1768 |
| 4.4397 |
3.9258 |
3.9258 |
| H5 |
1.0985 |
2.0729 |
3.2630 |
4.4397 |
| 1.7815 |
1.7815 |
| H6 |
1.1020 |
2.1046 |
2.8902 |
3.9258 |
1.7815 |
| 1.7905 |
| H7 |
1.1020 |
2.1046 |
2.8902 |
3.9258 |
1.7815 |
1.7905 |
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Maximum atom distance is 4.4397Å
between atoms O4 and H5.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
N2 |
C3 |
137.672 |
|
N2 |
C3 |
O4 |
172.885 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
N2 |
C1 |
H5 |
109.055 |
|
N2 |
C1 |
H6 |
111.397 |
|
N2 |
C1 |
H7 |
111.397 |
|
H5 |
C1 |
H6 |
108.114 |
|
H5 |
C1 |
H7 |
108.114 |
|
H6 |
C1 |
H7 |
108.654 |
For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.