نتایج جستجو برای: ورق اعتباری cln

تعداد نتایج: 6559  

2010
Hon Wee Wong Kong Mun Lo Seik Weng Ng

The V(V) atom in the title compound, [V(C(7)H(6)ClN(2)O)(C(16)H(11)ClN(2)O(3))O]·CH(3)OH, is N,O-chelated by the benzoyl-hydrazidate anion and O,N,O'-chelated by the (benzoyl-hydrazinyl-idene)propionate dianion. The distorted octa-hedral trans-N(2)O(4) coordination geometry is completed by the vanadyl O atom. The mononuclear and solvent mol-ecules are linked by N-H⋯O and O-H⋯O hydrogen bonds ab...

Journal: :Acta Crystallographica Section E: Crystallographic Communications 2023

The syntheses of two benzylidenehydrazine derivatives, namely, ( E )- N ′-(4-chloro-3-nitrobenzylidene)acetohydrazide, C 9 H 8 ClN 3 O , and )-2-(4-chlorobenzylidene)-1-(quinolin-8-yl)hydrazine, 16 12 are reported. molecules have been characterized using IR, 1 NMR, 13 NMR mass spectroscopic elemental analysis techniques, their structures determined by single-crystal X-ray diffraction.

Journal: :Graphs and Combinatorics 2000
Hajo Broersma Zdenek Ryjácek Ingo Schiermeyer

In this paper we survey results of the following type (known as closure results). Let P be a graph property, and let C…u; v† be a condition on two nonadjacent vertices u and v of a graph G. Then G ‡ uv has property P if and only if G has property P. The ®rst and now well-known result of this type was established by Bondy and ChvaÂtal in a paper published in 1976: If u and v are two nonadjacent ...

Journal: :Zeitschrift Fur Kristallographie-new Crystal Structures 2023

Abstract C 13 H ClN 2 O 3 PtS, monoclinic, 2/ c (no. 15), a = 7.9405(8) Å, b 18.0744(18) 21.513(2) β 98.781(1) ∘ , Z 8, V 3051.3(5) Å R gt ( F ) 0.0535, wR ref 0.0233, T 296 K.

2011
Juan Zhao Shuo Shi Tianming Yao Zhongfei Tan

The crystal structure of the title compound, [Cu(NO(3))(C(21)H(14)ClN(3))(H(2)O)]NO(3)·[Cu(NO(3))(2)(C(21)H(14)ClN(3))]·H(2)O, con-sists of two crystallographically independent Cu(II) complexes, in which each copper cation is penta-coordinated by three N atoms of the chelating ligand and two O atoms of nitrate anions or water mol-ecules. One of the coordinated nitrate anions is disordered over ...

2009
Hon Wee Wong Kong Mun Lo Seik Weng Ng

In the crystal structure of the title compound, [VO(C(7)H(6)ClN(2)O)(C(10)H(7)ClN(2)O(3))], the V(V) atom is N,O-chelated by the chloro-benzoyl-hydrazidate anion and O,N,O'-chelated by the (chloro-benzoyl-hydrazono)propionate dianion. The distorted octa-hedral trans-N(2)O(4) coordination geometry is completed by the vanadyl O atom. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds i...

Journal: :Physical review letters 1994
Hohmann Callegari Furrer Grosenick Campbell Hertel

The photoionization and fragmentation dynamics of ClN have been examined using 203 nm excitation with (2+1) REMPI detection of the N product. Kinetic energy and angular distributions of N and NCl were characterized by velocity map imaging. The N product was formed with appreciable rotational excitation, with population in levels as high as J=90. Velocity map images for the J=50 fragment showed ...

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