Epoxy compounds usually have stronger nucleophilic ability, because the alkyl group on the oxygen atom makes the bond angle smaller, which makes the lone pair of electrons react more dissimilarly with the electron-deficient system. Compound: Cupric bromide, is researched, Molecular Br2Cu, CAS is 7789-45-9, about Magnetically induced polarization in centrosymmetric bonds.Safety of Cupric bromide.
The behavior of elec. polarization is related to intrinsic symmetry properties of position operator [Formula Omitted] in the basis of Kramers doublet states: for each bond, the 2 × 2 matrix [Formula Omitted] is decomposed in terms of the unity 1̂ and Pauli matrixes σ̂ = (σ̂x, σ̂y, σ̂z) with the real vector coefficients ([Formula Omitted]), reflecting the fact that [Formula Omitted] is spinless. In the Mott insulating state of multiferroics, the polarization [Formula Omitted] is given by the all possible products of ([Formula Omitted]) and the scalar coefficients (t0ij, tij) obtained from a similar decomposition of the transfer integrals t̂ij = t0ij 1̂ + itijσ̂. Among them, the antisym. product [Formula Omitted], which couples to the spin current, remains finite even if the bond is centrosym., thus permitting finite [Formula Omitted] for noncollinear spins. The relative orientation of the bond vector (∈ij), spin vectors (ei and ej), and [Formula Omitted] depends on the symmetry of the Kramers states and is not limited to the phenomenol. law [Formula Omitted]. The proposed generalized spin-current theory is successfully applied to spiral magnets CuCl2, CuBr2, CuO, and α-Li2IrO3.
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Reference:
Oxazolidine – Wikipedia,
Oxazolidine | C3H7NO – PubChem