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Natural abundance Ca-43 NMR study of calcium-containing organic solids : a model study for Ca-binding biomaterials

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Natural abundance Ca-43 NMR study of calcium-containing organic solids : a model study for Ca-binding biomaterials. / Wong, Alan; Howes, Andrew P.; Dupree, Ray; Smith, Mark E.

In: Chemical Physics Letters, Vol. 427, No. 1-3, 2006, p. 201-205.

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Wong, Alan ; Howes, Andrew P. ; Dupree, Ray ; Smith, Mark E. / Natural abundance Ca-43 NMR study of calcium-containing organic solids : a model study for Ca-binding biomaterials. In: Chemical Physics Letters. 2006 ; Vol. 427, No. 1-3. pp. 201-205.

Bibtex

@article{7e938110b08e4eccadb6a03ff26ab43f,
title = "Natural abundance Ca-43 NMR study of calcium-containing organic solids : a model study for Ca-binding biomaterials",
abstract = "As a first step for probing Ca sites in biomolecules using solid-state Ca-43 NMR spectroscopy, natural abundance Ca-43 NMR data of calcium-containing organic solids is reported. The Ca-43 NMR interaction parameters indicate small electric field gradients and a relatively small chemical shift range for the calcium sites in these bio-related model compounds. A correlation of the Ca-43 isotropic chemical shift with Ca-O distance is found: the Ca-43 shift increases as the mean Ca-O distance decreases, with a strong deshielding being observed for calcium with strong Ca-O bonds (distance <2.4,angstrom) in both organic and inorganic materials.",
author = "Alan Wong and Howes, {Andrew P.} and Ray Dupree and Smith, {Mark E.}",
year = "2006",
doi = "10.1016/j.cplett.2006.06.039",
language = "English",
volume = "427",
pages = "201--205",
journal = "Chemical Physics Letters",
issn = "0009-2614",
publisher = "Elsevier",
number = "1-3",

}

RIS

TY - JOUR

T1 - Natural abundance Ca-43 NMR study of calcium-containing organic solids : a model study for Ca-binding biomaterials

AU - Wong, Alan

AU - Howes, Andrew P.

AU - Dupree, Ray

AU - Smith, Mark E.

PY - 2006

Y1 - 2006

N2 - As a first step for probing Ca sites in biomolecules using solid-state Ca-43 NMR spectroscopy, natural abundance Ca-43 NMR data of calcium-containing organic solids is reported. The Ca-43 NMR interaction parameters indicate small electric field gradients and a relatively small chemical shift range for the calcium sites in these bio-related model compounds. A correlation of the Ca-43 isotropic chemical shift with Ca-O distance is found: the Ca-43 shift increases as the mean Ca-O distance decreases, with a strong deshielding being observed for calcium with strong Ca-O bonds (distance <2.4,angstrom) in both organic and inorganic materials.

AB - As a first step for probing Ca sites in biomolecules using solid-state Ca-43 NMR spectroscopy, natural abundance Ca-43 NMR data of calcium-containing organic solids is reported. The Ca-43 NMR interaction parameters indicate small electric field gradients and a relatively small chemical shift range for the calcium sites in these bio-related model compounds. A correlation of the Ca-43 isotropic chemical shift with Ca-O distance is found: the Ca-43 shift increases as the mean Ca-O distance decreases, with a strong deshielding being observed for calcium with strong Ca-O bonds (distance <2.4,angstrom) in both organic and inorganic materials.

U2 - 10.1016/j.cplett.2006.06.039

DO - 10.1016/j.cplett.2006.06.039

M3 - Journal article

VL - 427

SP - 201

EP - 205

JO - Chemical Physics Letters

JF - Chemical Physics Letters

SN - 0009-2614

IS - 1-3

ER -