<p><b>磷化鋰</b>是一種無機化合物，化學式為Li<sub>3</sub>P，它是鋰的磷化物之一。它是六方晶系晶體，空間群<i>P</i>6<sub>3</sub>/mmc，晶胞參數a=4.2286 Å，c=7.5566 Å，V=117.02 Å<sup>3</sup>。它可由鋰和紅磷在鉭質容器中反應得到，或通過一磷化鋰和鋰反應製得：</p>
<dl><dd>3 Li + P → Li<sub>3</sub>P</dd>
<dd>LiP + 2 Li → Li<sub>3</sub>P</dd></dl><p>它可以和水反應，放出磷化氫：</p>
<dl><dd>Li<sub>3</sub>P + 3 H<sub>2</sub>O → 3 LiOH + PH<sub>3</sub></dd></dl><h2><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span><span id="参考文献">參考文獻</span></h2>

<!-- 
NewPP limit report
Parsed by mw2422
Cached time: 20230505230306
Cache expiry: 1814400
Reduced expiry: false
Complications: []
CPU time usage: 0.216 seconds
Real time usage: 0.368 seconds
Preprocessor visited node count: 5800/1000000
Post‐expand include size: 122741/2097152 bytes
Template argument size: 24661/2097152 bytes
Highest expansion depth: 20/100
Expensive parser function count: 5/500
Unstrip recursion depth: 0/20
Unstrip post‐expand size: 3954/5000000 bytes
Lua time usage: 0.049/10.000 seconds
Lua memory usage: 3405149/52428800 bytes
Number of Wikibase entities loaded: 0/400
--><!--
Transclusion expansion time report (%,ms,calls,template)
100.00%  219.662      1 -total
 42.46%   93.264      1 Template:Chembox
 30.15%   66.226      2 Template:周期表框架
 28.85%   63.371      2 Template:Navbox
 24.85%   54.594      1 Template:鋰化合物
 23.85%   52.397      1 Template:Reflist
 22.20%   48.755      1 Template:Chembox_Identifiers
 17.77%   39.039      2 Template:Cite_journal
 13.70%   30.084      2 Template:周期表框架/元素表
 11.23%   24.677      1 Template:Chembox_Properties
-->
**磷化鋰**是一種無機化合物，化學式為 Li3P，它是鋰的磷化物之一。它是六方晶系晶體，空間群 _P_63/mmc，晶胞參數 a=4.2286 Å，c=7.5566 Å，V=117.02 Å3。它可由鋰和紅磷在鉭質容器中反應得到，或通過一磷化鋰和鋰反應製得：

　
: 3 Li + P → Li3P

　
: LiP + 2 Li → Li3P

它可以和水反應，放出磷化氫：

　
: Li3P + 3 H2O → 3 LiOH + PH3

## 參考文獻
12057-29-3