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4-(2H-Tetra-zol-5-yl)pyridinium perchlorate.

ABSTRACT: In the cation of the title compound, C(6)H(6)N(5) (+)·ClO(4) (-), the pyridinium and tetra-zole rings form a dihedral angle of 23.6?(1)°. In the crystal structure, weak inter-molecular N-H?O and N-H?N hydrogen bonds link cations and anions into chains extending along the b axis.

SUBMITTER: Dai J

PROVIDER: S-EPMC2969801 | biostudies-other | 2009

REPOSITORIES: biostudies-other

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4-(2H-Tetra-zol-5-yl)pyridinium perchlorate.

Dai Jing J

Acta crystallographica. Section E, Structure reports online 20090520 Pt 6

In the cation of the title compound, C(6)H(6)N(5) (+)·ClO(4) (-), the pyridinium and tetra-zole rings form a dihedral angle of 23.6 (1)°. In the crystal structure, weak inter-molecular N-H⋯O and N-H⋯N hydrogen bonds link cations and anions into chains extending along the b axis. ...[more]

PMID: 21583201

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2-(2H-Tetra-zol-5-yl)pyridinium perchlorate monohydrate.

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Project description:In the title compound, C(6)H(6)N(5) (+)·Cl(-), the pyridinium and tetra-zole rings are essentially coplanar. The pyridine N atoms are protonated. In the crystal structure, mol-ecules are connected via N-H?Cl, C-H?Cl, C-H?N and N-H?N hydrogen bonds into layers that are parallel to the (001) plane. There are two crystallographically independent mol-ecules in the asymmetric unit which are located on mirror planes.

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4-(1H-Tetra-zol-5-yl)pyridinium bromide.

Project description:In the cation of the title compound, C(6)H(6)N(5) (+)·Br(-), the pyridine and tetra-zole rings are nearly coplanar, forming a dihedral angle of 6.41?(2)°. The organic cations inter-act with the Br(-) anions by N-H?Br hydrogen bonds, leading to the formation of chains parallel to the b axis.

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Project description:In the cation of the title compound, C(6)H(6)N(5) (+)·Cl(-), the tetra-zole and pyridine rings are nearly coplanar, making a dihedral angle of 5.58?(11)°. The organic cations are linked to the chloride anions via N-H?Cl hydrogen bonds, forming chains along [110].

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