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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
MP2/3-21G
Point group is C3v
| Atom |
Internal |
|
Principal |
| x (Å) |
y (Å) |
z (Å) |
|
a (Å) |
b (Å) |
c (Å) |
| C1 |
0.0000 |
0.0000 |
0.5414 |
|
0.0000 |
0.0000 |
0.5414 |
| H2 |
0.0000 |
0.0000 |
1.6427 |
|
0.0000 |
0.0000 |
1.6427 |
| C3 |
0.0000 |
1.4072 |
0.0703 |
|
-0.2456 |
1.3856 |
0.0703 |
| C4 |
1.2187 |
-0.7036 |
0.0703 |
|
1.3227 |
-0.4801 |
0.0703 |
| C5 |
-1.2187 |
-0.7036 |
0.0703 |
|
-1.0772 |
-0.9055 |
0.0703 |
| N6 |
0.0000 |
2.5393 |
-0.2932 |
|
-0.4432 |
2.5003 |
-0.2932 |
| N7 |
2.1991 |
-1.2697 |
-0.2932 |
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2.3869 |
-0.8664 |
-0.2932 |
| N8 |
-2.1991 |
-1.2697 |
-0.2932 |
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-1.9438 |
-1.6340 |
-0.2932 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
C3 |
C4 |
C5 |
N6 |
N7 |
N8 |
| C1 |
|
1.1013 |
1.4840 |
1.4840 |
1.4840 |
2.6730 |
2.6730 |
2.6730 |
| H2 |
1.1013 |
| 2.1101 |
2.1101 |
2.1101 |
3.1931 |
3.1931 |
3.1931 |
| C3 |
1.4840 |
2.1101 |
| 2.4373 |
2.4373 |
1.1891 |
3.4833 |
3.4833 |
| C4 |
1.4840 |
2.1101 |
2.4373 |
| 2.4373 |
3.4833 |
1.1891 |
3.4833 |
| C5 |
1.4840 |
2.1101 |
2.4373 |
2.4373 |
| 3.4833 |
3.4833 |
1.1891 |
| N6 |
2.6730 |
3.1931 |
1.1891 |
3.4833 |
3.4833 |
| 4.3982 |
4.3982 |
| N7 |
2.6730 |
3.1931 |
3.4833 |
1.1891 |
3.4833 |
4.3982 |
| 4.3982 |
| N8 |
2.6730 |
3.1931 |
3.4833 |
3.4833 |
1.1891 |
4.3982 |
4.3982 |
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Maximum atom distance is 4.3982Å
between atoms N7 and N8.
Calculated Bond Angles (degrees) (Ignoring Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
C1 |
C3 |
N6 |
179.290 |
|
C1 |
C4 |
N7 |
179.290 |
|
C1 |
C5 |
N8 |
179.290 |
|
C3 |
C1 |
C4 |
110.415 |
|
C3 |
C1 |
C5 |
110.415 |
|
C4 |
C1 |
C5 |
110.415 |
Calculated Bond Angles (degrees) (Involving Hydrogens)
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
|
H2 |
C1 |
C3 |
108.510 |
|
H2 |
C1 |
C4 |
108.510 |
|
H2 |
C1 |
C5 |
108.510 |
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For information on specific bond angles or dihedrals
see the geometry comparison page in section
Comparisons > Geometry > Bonds, angles.