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*  High-valent iron
Unlike the ferrate ion compound 5 is diamagnetic. Bridged µ-nitrido di-iron phthalocyanine compounds catalyze the oxidation of ... The electronic structure of porphyrin oxoiron compounds has been reviewed. Nitrido- and imidoiron-compounds are closely related ... compounds exist ,,. The first nitridoiron(V)-compound was generated and characterized in 1988/1989 by Wagner and Nakamoto using ... This compound has a deep green color with absorption maxima at 445 and 630 nm. It is reported to be stable for at least 1 month ...
*  Organoaluminium chemistry
The triorganoaluminium compounds are thus usually dimeric with a pair of bridging alkyl ligands, e.g., Al2(C2H5)4(μ-C2H5)2. ... When the organoaluminium compound contain hydride or halide, these smaller ligands tend to occupy the bridging sites. Three ... Industrially, these compounds are mainly used for the production of polyolefins. The first organoaluminium compound (C2H5) ... and the titanium-aluminium compound called Tebbe's reagent. The behavior of organoaluminium compounds can be understood in ...
*  Pyritinol
It was produced in 1961 by Merck Laboratories by bonding 2 vitamin B6 compounds (pyridoxine) together with a disulfide bridge. ...
*  Soil structure
... ionic bridging between negatively charged particles (both clay minerals and organic compounds) by multivalent cations; and ... interactions between organic compounds (hydrogen bonding and hydrophobic bonding). The quality of soil structure will decline ...
*  GMA Network Center
A bridge also connects the new building to the rest of the compound. The new structure costs as much as PhP1 billion. The new ... Meanwhile, the Kapuso Center, located along the GMA Network Drive (11th Jamboree Street) entrance of the compound, serves as ... The GMA compound has seven studios, three of which (Studios 1, 2 and 3) are in the network center, two (Studios 6 and 7) in the ... existing facilities in the GMA compound, as originally planned. The Center is equipped with MARC (Multiple Automated Recorder ...
*  Selenium monochloride
Finally, the compound has been used to introduce bridging selenium ligands between the metal atoms of some iron and chromium ... Selenium monochloride is an inorganic compound with the formula Se2Cl2. Although it is called selenium monochloride, a more ... Selenium monochloride is mainly used as a reagent for the synthesis of Se-containing compounds. Selenium monochloride exhibits ...
*  Gallium
In and as a result organogallium compounds do not form bridged dimers as organoaluminum compounds do. Organogallium compounds ... Organogallium compounds are of similar reactivity to organoindium compounds. less reactive than organoaluminium compounds, but ... Compounds containing Ga-Ga bonds are true gallium(II) compounds, such as GaS (which can be formulated as Ga24+(S2−)2) and the ... Gallium(I) compounds can be stabilized by forming adducts with Lewis acids. For example: GaCl + AlCl 3 → Ga+ [AlCl 4]− The so- ...
*  Bentley compounds
The compounds are also known as thevinols, orvinols, or bridged oripavine derivatives, due to the characteristic 6,14-endo- ... with some compounds in the series having over many thousands of times the analgesic potency of morphine. Oripavine#Bridged ... The Bentley compounds are a class of semi-synthetic opioids that were first synthesized by K. W. Bentley by Diels-Alder ... etheno- bridge and substitution at the 7α position. Buprenorphine and etorphine are perhaps the best known of the family, which ...
*  Cluster chemistry
In the solid state further bridging occurs between neighbours and when this compound is dissolved in hydrochloric acid a ... Zintl compounds feature naked anionic clusters that are generated by reduction of heavy main group p elements, mostly metals or ... Metal carbonyl cluster compounds have been evaluated as catalysts for a wide range of reactions, especially for conversions of ... The phrase cluster was coined by F.A. Cotton in the early 1960s to refer to compounds containing metal-metal bonds. In another ...
*  Robinson's Arch
Robinson believed he had identified the eastern edge of a bridge that linked the Temple Compound with the Upper City which lay ... there was a bridge that also ascended to one of these gates and which same bridge was broken-off by the insurgents during their ... and that the gate adjoined the bridge as mentioned, and which bridge, according to Josephus (Wars of the Jews, book ii, chapter ... This was one of four gates along the western wall of the compound: Now in the western quarters of the enclosure of the temple ...
*  Architecture of Palestine
Numerous bridges and khans were built, some of which constituted larger compounds complete with a mosque and minaret. An ... Some of the Mamluk bridges also remain standing, such as Jisr Jindas ("Jindas Bridge") which is flanked by two lions and sports ... impressive example of one of these larger khan compounds can be seen in Khan Yunis in the Gaza Strip. ...
*  Compound squeeze
A compound squeeze is a type of play in the game of contract bridge. In this squeeze one opponent is squeezed such that some ... Other variations of compound squeezes: hexagonal squeeze: where one opponent is triply squeezed, and the resulting matrix is ... The twelfth trick can be obtained by compound squeeze: assuming only East guards clubs, he will have to ultimately unguard one ... Note that there are pseudo compound squeezes, where the triply squeezed opponent can select the 'correct' shared suit, such ...
*  Royal Portbury Dock
The M5 motorway runs nearby, and the huge car storage compounds around the dock are visible from the Avonmouth Bridge. A waste ... Motor vehicles are both loaded and discharged, and stored on paved quay areas and storage compounds. In 2004, over 650,000 ...
*  Forncett
Included in the collection is a 150 hp Vickers Armstrong cross-compound pumping engine originally used to open Tower Bridge in ... "The Tower Bridge engine". Forncett Industrial Steam Museum. Retrieved 6 July 2010. "Norfolk Tank Museum". Retrieved 19 November ... The two original engines remain on display at Tower Bridge. Other exhibits include a Gimson and Company beam engine, and ... examples of Corliss engines, vertical engines and Woolf compound engines. Situated in Station Road, the museum houses an ...
*  Crystal structure of boron-rich metal borides
... thus only N atoms bridge the B12 icosahedra. However, REB9N compounds have not been identified yet. Sc, Y, Ho, Er, Tm and Lu ... Ten bridging sites C60-B69 interconnect polyhedron units or other bridging sites to form a 3D boron framework structure. One ... Thus, boron compounds are often regarded as electron-deficient solids. Icosahedral B12 compounds include α-rhombohedral boron ( ... Remaining 3 boron-carbon mixed-occupancy sites are bridge sites; C and Si sites are also bridge sites. More than 1000 atoms are ...
*  Sohag
Jazirat Al Zohour . Nile view (east bank) Courts compound Downtown Nile view from Akhmim bridge Egypt portal Africa portal ... Some of the most notable locales of the East District include: The Courts Compound of Sohag City Hall of Sohag Sohag University ... "West of the Bridge" neighborhood) The East District is considered a more upscale district that includes some of the most ... affluent neighborhoods of the city including 15th Street, Al Kashef Street, Jumhuriya Street, The Courts Compound, and The ...
*  Mauses Creek
It is also contaminated by some organic compounds. The creek is crossed by six bridges. In his book Trout Unlimited's Guide to ... Six surviving bridges have been built over Mauses Creek. One was built in 1915, two were built in 1963, one was built in 1975, ...
*  Oxohalide
The compounds [Ta2OX10]2− and [M2OCl10]4− (M = W, Ru, Os) have two MX5 groups joined by a bridging oxygen atom. Each metal has ... 12 HCl Selenium and tellurium form similar compounds and also the oxo-bridged species F5AOAF5 (A = S, Se, Te). They are non- ... Oxygen bridges are present in more complex configurations like M(cp)2(OTeF5)2 (M = Ti, Zr, Hf, Mo or W; cp = η5−C5H5) or [ ... Structures for compounds with d0 configuration are predicted by VSEPR theory. Thus, CrO2Cl2 is tetrahedral, OsO3F2 is trigonal ...
*  Persistent carbene
The two families above can be seen as special cases of a broader class of compounds which have a carbenic atom bridging two ... In this compound, which is stable at room temperature, the carbene atom is connected to two carbon atoms, in a three-member ... In these stable compounds, the carbenic atom lies between a nitrogen atom and either a sulfur or oxygen atom: However, these ... In some of these compounds, the N-C-N unit is a member of a 5 or 6 membered non-aromatic ring, including a bicyclic example. In ...
*  Nickel compounds
Nickel is in octahedral coordination, with double halogen bridges. Examples of this include RbNiCl3, pinkish tan coloured H2NN( ... Compounds of nickel are chemical compounds containing the element nickel which is a member of the group 10 of the periodic ... A binary compound of nickel contains one other element. Substances that contain only nickel atoms are not actually compounds. ... Most compounds in the group have an oxidation state of +2. Nickel is classified as a transition metal with nickel(II) having ...
*  Compounds of fluorine
In this compound, manganese forms -MnF6- octahedra which share bridging fluorines to make -Mn4F20- rings which are then further ... Fluorine forms compounds with all elements except neon and helium. In particular, it forms binary compounds, named fluorides, ... Having started the noble gases-fluorine compounds class, xenon is also the noble gas to have the most well-known such compounds ... Hydrogen fluoride and water also form several compounds in the solid state, most notably a 1:1 compound that does not melt ...
*  Wine color
... first step is the formation of colorless dimeric compounds consisting of two flavanol units linked by carboxy-methine bridge. ... This compound has a better color stability at pH 5.5 than malvidin-3O-glucoside. When the pH was increased from 2.2 to 5.5, the ... The new compounds include pyranoanthocyanins like vitisins (A and B), pinotins and portosins and other polymeric derived ... The color is mainly due to plant pigments, notably phenolic compounds (anthocyanidins, tannins, etc.). The color depends on the ...
*  Compound NJ2
... first step is the formation of colorless dimeric compounds consisting of two flavanol units linked by carboxy-methine bridge. ... Compound NJ2 is a xanthylium yellowish pigment found in wine. In model solutions, colorless compounds, such as catechin, can ...
*  New Hrodna Castle
The two castles are joined by a 300-year-old arch bridge. The palace compound was designed by Carl Friedrich Pöppelmann. ...
*  Butterfly cluster compound
A prototype of this motif is [Re4(CO)12]2−. Most butterfly clusters have additional bridging ligands. One inexample is the ... In the area of metal cluster chemistry, a butterfly cluster compound usually describes tetrametallic clusters containing five M ...
*  List of accidents and incidents involving military aircraft before 1925
Hutchinson suffered a compound fracture of the right leg and cuts about the face and shoulders. Reushall escaped injury. Both ... government airplane belonging to the border patrol in which he was attempting to fly beneath the Ocean-to-Ocean highway bridge ...