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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 CH(CN)3 (tricyanomethane)
1A1 C3V
1910171554
nChI=1S/C4HN3/c5-1-4(2-6)3-7/h4H INChIKey=HFWIMJHBCIGYFH-UHFFFAOYSA-N
CID/6-31G*
Point group is C3v
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
0.0000 |
0.0000 |
0.5110 |
|
0.0000 |
0.0000 |
0.5110 |
| H2 |
0.0000 |
0.0000 |
1.6016 |
|
0.0000 |
0.0000 |
1.6016 |
| C3 |
0.0000 |
1.4017 |
0.0580 |
|
-0.3483 |
1.3577 |
0.0580 |
| C4 |
1.2139 |
-0.7008 |
0.0580 |
|
1.3500 |
-0.3772 |
0.0580 |
| C5 |
-1.2139 |
-0.7008 |
0.0580 |
|
-1.0017 |
-0.9805 |
0.0580 |
| N6 |
0.0000 |
2.4994 |
-0.2720 |
|
-0.6211 |
2.4211 |
-0.2720 |
| N7 |
2.1646 |
-1.2497 |
-0.2720 |
|
2.4072 |
-0.6727 |
-0.2720 |
| N8 |
-2.1646 |
-1.2497 |
-0.2720 |
|
-1.7862 |
-1.7484 |
-0.2720 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
C5 |
N6 |
N7 |
N8 |
| C1 |
|
1.0906 |
1.4730 |
1.4730 |
1.4730 |
2.6192 |
2.6192 |
2.6192 |
| H2 |
1.0906 |
| 2.0851 |
2.0851 |
2.0851 |
3.1237 |
3.1237 |
3.1237 |
| C3 |
1.4730 |
2.0851 |
| 2.4278 |
2.4278 |
1.1463 |
3.4386 |
3.4386 |
| C4 |
1.4730 |
2.0851 |
2.4278 |
| 2.4278 |
3.4386 |
1.1463 |
3.4386 |
| C5 |
1.4730 |
2.0851 |
2.4278 |
2.4278 |
| 3.4386 |
3.4386 |
1.1463 |
| N6 |
2.6192 |
3.1237 |
1.1463 |
3.4386 |
3.4386 |
| 4.3291 |
4.3291 |
| N7 |
2.6192 |
3.1237 |
3.4386 |
1.1463 |
3.4386 |
4.3291 |
| 4.3291 |
| N8 |
2.6192 |
3.1237 |
3.4386 |
3.4386 |
1.1463 |
4.3291 |
4.3291 |
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Maximum atom distance is 4.3291Å
between atoms N6 and N7.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C3 |
N6 |
178.820 |
|
C1 |
C4 |
N7 |
178.820 |
|
C1 |
C5 |
N8 |
178.820 |
|
C3 |
C1 |
C4 |
110.986 |
|
C3 |
C1 |
C5 |
110.986 |
|
C4 |
C1 |
C5 |
110.986 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
H2 |
C1 |
C3 |
107.910 |
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H2 |
C1 |
C4 |
107.910 |
|
H2 |
C1 |
C5 |
107.910 |
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For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.