查看“︁硫化镨”︁的源代码

{{Chembox
| CustomizedImage= [[File:2.svg|36px]]   [[File:Pr3+.svg|118px]]<br />[[File:3.svg|36px]][[File:Sulfidion.svg|112px]]
| OtherNames=三硫化二镨
|Section1={{Chembox Identifiers
| CASNo=12038-13-0
| EC-number= 234-874-1
| PubChem          = 166019
| ChemSpider       = 145468
| SMILES=[S-2].[S-2].[S-2].[Pr+3].[Pr+3]
}}
|Section2={{Chembox Properties
| Appearance= 绿色固体<ref name="Edwin B. Faulkner, Russell J. Schwartz" />
| Pr=2|S=3
| Density= 5.1 g·cm<sup>−3</sup><ref name="William M. Haynes">{{Literatur | Autor  = William M. Haynes | Titel = CRC Handbook of Chemistry and Physics, 93rd Edition | Verlag = CRC Press | ISBN = 143988049-2 | Jahr = 2012 | Online = {{Google Buch | BuchID = -BzP7Rkl7WkC | Seite = 4-84 }} | Seiten = 4-84 }}</ref>
| MeltingPt= 1765 °C<ref name="William M. Haynes" />
| BoilingPt=
| Solubility=
}}
|Section8={{Chembox Related
| OtherAnions=[[氧化镨]]<br />[[硒化镨]]<br />[[碲化镨]]
| OtherCations=[[三硫化二铈]]<br />[[硫化钕]]
| OtherCpds=[[一硫化镨]]
}}
}}

'''硫化镨'''是[[镨]]的一种[[硫化物]]，化学式 {{chem|Pr|2|S|3}}。

==制备 ==
硫化镨可以由[[氧化镨]]和[[硫化氢]]在高温下反应而成。<ref name="brauer">{{BibISBN|3432023286|Seiten=1098}}</ref>
:<math>\mathrm{Pr_2O_3 + 3 \ H_2S \ \xrightarrow{1320\,^\circ C} \ Pr_2S_3 + 3 \ H_2O }</math>

它也可以由[[镨]]和[[硫]]直接反应而成。<ref name="IS14">{{Literatur| Autor=A. W. Sleight and D. P. Kelly| Titel=Rare-earth sesquisulfides, Ln<sub>2</sub>S<sub>3</sub>| Hrsg=Aaron Wold and John K. Ruff| Sammelwerk=Inorganic Syntheses| Band=14| Verlag=McGraw-Hill Book Company, Inc.| Datum=1973| Sprache=en| Seiten=152–155| ISBNdefekt=07-071320-0}}</ref>:
:<chem>2 Pr + 3 S -> Pr2S3</chem>

== 性质==
γ-硫化镨是一种绿色固体。<ref name="Edwin B. Faulkner, Russell J. Schwartz">{{Literatur | Autor  = Edwin B. Faulkner, Russell J. Schwartz | Titel = High Performance Pigments | Verlag = John Wiley & Sons | ISBN = 3-527-62692-1 | Jahr = 2009 | Online = {{Google Buch | BuchID = ecD6AuaJyFwC | Seite = 28 }} | Seiten = 28 }}</ref> 硫化镨有三种形态。α-硫化镨是[[正交晶系]]的，β-硫化镨是[[四方晶系]]的，而γ-硫化镨是立方晶系的。<ref name="J.B. Goodenough, A. Hamnett, G. Huber, F. Hullinger, M. Leiß, S.K. Ramasesha, H. Werheit">{{Literatur | Autor  = J.B. Goodenough, A. Hamnett, G. Huber, F. Hullinger, M. Leiß, S.K. Ramasesha, H. Werheit | Titel = Physics of Non-Tetrahedrally Bonded Binary Compounds III / Physik Der Nicht ... | Verlag = Springer | ISBN = 3-540-12744-5 | Jahr = 1984 | Online = {{Google Buch | BuchID = fAF0NRhq5MMC | Seite = 332 }} | Seiten = 332 }}</ref>在1650&nbsp;°C 的真空下，硫化镨分解成[[一硫化镨]]。<ref name="G. Meyer, Lester R. Morss">{{Literatur | Autor  = G. Meyer, Lester R. Morss | Titel = Synthesis of Lanthanide and Actinide Compounds | Verlag = Springer | ISBN = 0-79231018-7 | Jahr = 1991 | Online = {{Google Buch | BuchID = bnS5elHL2w8C | Seite = 335 }} | Seiten = 335 }}</ref>

== 参考资料==
<references />
{{镨化合物}}
{{硫化物}}

[[Category:镨化合物]]
[[Category:硫化物]]