查看“︁SmPt”︁的源代码

{{Chembox
| ImageFile = FeB_structure_2.png
| ImageSize = 
| ImageAlt = 
| PIN = 
| OtherNames = 一铂化钐
|Section1={{Chembox Identifiers
| index1_label = 
| index4_label = 
| CASNo = 12137-84-7
| CASNo_Ref = {{cascite|correct|CAS}}
| ChemSpiderID = 57533995
| DTXSID = 
| UNII_Ref = {{fdacite|changed|FDA}}
| UNII = 
|  EINECS = 
|  PubChem = 71352081
| StdInChI= 1S/Pt.Sm
| StdInChIKey = UJAPJHYGSSIPDS-UHFFFAOYSA-N
| SMILES = [Sm].[Pt]
 }}
|Section2={{Chembox Properties
| Formula =  PtSm
| MolarMass = 345.4
| Appearance = 晶体
| Density = 12.5
| MeltingPtC = 1810
| BoilingPtC = 
| Solubility = }}
|Section6={{Chembox Related
| OtherCpds = {{link-ru|SmPt2|Диплатинасамарий|SmPt<sub>2</sub>}}<br>{{link-ru|SmPt3|Триплатинасамарий|SmPt<sub>3</sub>}}<br>{{link-ru|SmPt5|Пентаплатинасамарий|SmPt<sub>5</sub>}}
}}
}}

'''SmPt'''是一种二元[[金属间化合物]]，可以以晶体形式存在。<ref>{{cite book |title=Search Manual for Selected Powder Diffraction Data for Metals and Alloys |date=1978 |publisher=JCPDS--[[International Centre for Diffraction Data|International Centre for Diffraction]] |page=98 |url=https://www.google.ru/books/edition/Search_Manual_for_Selected_Powder_Diffra/UvbkAAAAMAAJ?hl=en&gbpv=1&bsq=Platinum-samarium+PtSm&dq=Platinum-samarium+PtSm&printsec=frontcover |access-date=13 August 2021 |language=en}}</ref>它可由[[铂]]和[[钐]]共熔得到：
::<math>\mathsf{ Pt + Sm \ \xrightarrow{1810^oC}\ SmPt }</math>

它是[[斜方晶系]]晶体，[[空间群]]''Pnma''，[[晶胞参数]]a = 7.148 Å，b = 4.510 Å，c = 5.638 Å，Z = 4，具有[[一硼化铁]]（FeB）结构。<ref>{{cite journal|journal=Thermochimica Acta|volume=25|issue=2|language=en|date=1978-08|pages=252–256|doi=10.1016/0040-6031(78)85014-X|url=https://linkinghub.elsevier.com/retrieve/pii/004060317885014X|title=Thermodynamic and crystallographic properties of RPt intermetallic compounds|accessdate=2021-08-14|author=A. Palenzona, S. Cirafici|archive-date=2018-06-25|archive-url=https://web.archive.org/web/20180625185725/https://linkinghub.elsevier.com/retrieve/pii/004060317885014X}}</ref>

它在约1810 °C[[共晶系統|一致共熔]]。<ref>{{cite web |title=Pt-Sm (Platinum-Samarium) - SpringerMaterials |url=https://materials.springer.com/lb/docs/sm_lbs_978-3-540-70692-2_2525 |publisher=materials.springer.com |access-date=13 August 2021 |language=en |doi=10.1007/10542753_2525 |archive-date=2021-12-22 |archive-url=https://web.archive.org/web/20211222060959/https://materials.springer.com/lb/docs/sm_lbs_978-3-540-70692-2_2525 }}</ref>

==参考文献==
{{Reflist}}

{{钐化合物}}
{{铂化合物}}

[[Category:钐化合物]]
[[Category:铂化物]]