{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1362262946083202304.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1029/gl002i010p00417"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1029%2FGL002i010p00417"}},{"identifier":{"@type":"URI","@value":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/GL002i010p00417"}}],"dc:title":[{"@value":"Post‐oxide phases of forsterite and enstatite"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>Both forsterite (Mg<jats:sub>2</jats:sub>SiO<jats:sub>4</jats:sub>) and enstatite (MgSiO<jats:sub>3</jats:sub>) enter a post‐oxide phase characterized by the orthorhombic perovskite structure when subjected to high pressure and temperature in the diamond‐anvil press coupled with laser heating. The lattice parameters for the perovskite phase of MgSiO<jats:sub>3</jats:sub> are a<jats:sub>o</jats:sub> = 4.790 ± 0.002, b<jats:sub>o</jats:sub> = 4.943 ± 0.002, and c<jats:sub>o</jats:sub> = 6.897 ± 0.003 Å with Z = 4. The calculated density of MgSiO<jats:sub>3</jats:sub> (perovskite) is thus 4.083 g/cm³, or 2.8% denser than its isochemical mixed oxides with rocksalt and rutile structures. The density of a mixture of MgSiO<jats:sub>3</jats:sub> (perovskite) plus MgO (periclase) is 1.9% greater than that of the mixed oxides with the forsterite stoichiometry.</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1380579818955650944","@type":"Researcher","foaf:name":[{"@value":"Lin‐gun Liu"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00948276"},{"@type":"EISSN","@value":"19448007"},{"@type":"PISSN","@value":"http://id.crossref.org/issn/00948276"}],"prism:publicationName":[{"@value":"Geophysical Research Letters"}],"dc:publisher":[{"@value":"American Geophysical Union (AGU)"}],"prism:publicationDate":"1975-10","prism:volume":"2","prism:number":"10","prism:startingPage":"417","prism:endingPage":"419"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1029%2FGL002i010p00417"},{"@id":"https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/GL002i010p00417"}],"createdAt":"2008-02-06","modifiedAt":"2023-09-22","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360004233191555584","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"High-Pressure Synthesis, Crystal Structure, and Electromagnetic Properties of CdRh<sub>2</sub>O<sub>4</sub>: an Analogous Oxide of the Postspinel Mineral MgAl<sub>2</sub>O<sub>4</sub>"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001204380949888","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Development of High-Pressure and High-Temperature In Situ X-ray Diffraction Experiments and the Study of the Earth's Deep Materials"},{"@language":"ja","@value":"高温高圧Ｘ線実験の発展と地球深部物質の研究"},{"@value":"ブリッジマン賞受賞記念 高温高圧X線実験の発展と地球深部物質の研究"},{"@language":"ja-Kana","@value":"ブリッジマンショウ ジュショウ キネン コウオン コウアツ Xセン ジッケン ノ ハッテン ト チキュウ シンブ ブッシツ ノ ケンキュウ"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001204382024576","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Discovery of Post-Perovskite Phase Transition in MgSiO3 and the Earth's Lowermost Mantle"},{"@language":"ja","@value":"ＭｇＳｉＯ３のポストペロブスカイト相転移の発見と地球の最下部マントル"},{"@language":"ja-Kana","@value":"MgSiO3 ノ ポストペロブスカイト ソウ テンイ ノ ハッケン ト チキュウ ノ サイ カブ マントル"}]},{"@id":"https://cir.nii.ac.jp/crid/1390001206526075008","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"ja","@value":"第一原理計算による理論高圧鉱物物性学の開拓"},{"@language":"en","@value":"Creation of the ab initio theoretical high-pressure mineral physics"},{"@value":"日本鉱物科学会賞第12回受賞者 受賞記念研究紹介 第一原理計算による理論高圧鉱物物性学の開拓"},{"@language":"ja-Kana","@value":"ニホン コウブツ カガクカイショウ ダイ12カイ ジュショウシャ ジュショウ キネン ケンキュウ ショウカイ ダイイチ ゲンリ ケイサン ニ ヨル リロン コウアツ コウブツ ブッセイガク ノ カイタク"}]},{"@id":"https://cir.nii.ac.jp/crid/2050025942153536512","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Natural and experimental high-pressure, shock-produced terrestrial and extraterrestrial materials"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1029/gl002i010p00417"},{"@type":"CROSSREF","@value":"10.4131/jshpreview.14.265_references_DOI_SNg3Q4s0i9de0W1GolHu7NAQy9A"},{"@type":"CROSSREF","@value":"10.2465/gkk.150104_references_DOI_SNg3Q4s0i9de0W1GolHu7NAQy9A"},{"@type":"CROSSREF","@value":"10.4131/jshpreview.18.160_references_DOI_SNg3Q4s0i9de0W1GolHu7NAQy9A"},{"@type":"CROSSREF","@value":"10.1186/s40645-021-00451-6_references_DOI_SNg3Q4s0i9de0W1GolHu7NAQy9A"},{"@type":"CROSSREF","@value":"10.1021/ic300628m_references_DOI_SNg3Q4s0i9de0W1GolHu7NAQy9A"}]}