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  2. Boron trichloride - Wikipedia

    en.wikipedia.org/wiki/Boron_trichloride

    2 BCl 3 + 2 Cu → B 2 Cl 4 + 2 CuCl B 4 Cl 4 can also be prepared in this way. Colourless diboron tetrachloride (m.p. -93 °C) is a planar molecule in the solid, (similar to dinitrogen tetroxide , but in the gas phase the structure is staggered. [ 4 ]

  3. Trigonal planar molecular geometry - Wikipedia

    en.wikipedia.org/wiki/Trigonal_planar_molecular...

    3), carbonate (CO 23), and guanidinium (C(NH 2) + 3). In organic chemistry, planar, three-connected carbon centers that are trigonal planar are often described as having sp 2 hybridization. [2] [3] Nitrogen inversion is the distortion of pyramidal amines through a transition state that is trigonal planar. Pyramidalization is a distortion of ...

  4. Molecular geometry - Wikipedia

    en.wikipedia.org/wiki/Molecular_geometry

    Molecular geometry influences several properties of a substance including its reactivity, polarity, phase of matter, color, magnetism and biological activity. [1] [2] [3] The angles between bonds that an atom forms depend only weakly on the rest of molecule, i.e. they can be understood as approximately local and hence transferable properties.

  5. Seesaw molecular geometry - Wikipedia

    en.wikipedia.org/wiki/Seesaw_molecular_geometry

    The seesaw geometry occurs when a molecule has a steric number of 5, with the central atom being bonded to 4 other atoms and 1 lone pair (AX 4 E 1 in AXE notation). An atom bonded to 5 other atoms (and no lone pairs) forms a trigonal bipyramid with two axial and three equatorial positions, but in the seesaw geometry one of the atoms is replaced ...

  6. BCL3 - Wikipedia

    en.wikipedia.org/wiki/BCL3

    602 12051 Ensembl ENSG00000069399 ENSMUSG00000053175 UniProt P20749 Q9Z2F6 RefSeq (mRNA) NM_005178 NM_033601 RefSeq (protein) NP_005169 NP_291079 Location (UCSC) Chr 19: 44.75 – 44.76 Mb Chr 7: 19.54 – 19.56 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse B-cell lymphoma 3-encoded protein is a protein that in humans is encoded by the BCL3 gene. This gene is a proto- oncogene ...

  7. Borane dimethylsulfide - Wikipedia

    en.wikipedia.org/wiki/Borane_dimethylsulfide

    B 2 H 6 + 2 S(CH 3) 22 BH 3 ·S(CH 3) 2. It can be purified by bulb to bulb vacuum transfer. Although a structure of BMS has not been determined crystallographically, (pentafluorophenyl)-borane dimethylsulfide (C 6 F 5 BH 2 ·S(CH 3) 2), has been examined by X-ray crystallography. [4] The boron atom adopts a tetrahedral molecular geometry.

  8. Chemical structure - Wikipedia

    en.wikipedia.org/wiki/Chemical_structure

    Molecular geometry refers to the spatial arrangement of atoms in a molecule and the chemical bonds that hold the atoms together and can be represented using structural formulae and by molecular models; [1] complete electronic structure descriptions include specifying the occupation of a molecule's molecular orbitals. [2] [3] Structure ...

  9. Trigonal pyramidal molecular geometry - Wikipedia

    en.wikipedia.org/wiki/Trigonal_pyramidal...

    3, and the sulfite ion, SO 23. In organic chemistry, molecules which have a trigonal pyramidal geometry are sometimes described as sp 3 hybridized. The AXE method for VSEPR theory states that the classification is AX 3 E 1. Phosphine, an example of a molecule with a trigonal pyramidal geometry.