| A Novel Pentadecanuclear Neodymium Cluster: Synthesis and Structure of [Nd_(15)(μ_4-tyr)_(10)(μ_3-OH)_(20)(μ_2-OH)_4(OH)_(10)(μ_2-H_2O)-(H_2O)_(10)][Na(ClO_4)_2]·61H_2O |
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| 作者姓名： | Rui Yao WANG Zhe Ming WANG Song GAO Tian Zhu JIN Zhi Da CHEN Chun Hua YAN Guang Xian XU |
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| 作者单位： | Rui Yao WANG; Zhe Ming WANG; Song GAO; Tian Zhu JIN; Zhi Da CHEN;Chun Hua YAN; Guang Xian XU; (State Key Laboratory of Rare Earth Material Chemistry and ApplicationsPeking UniverSity，Beijing 100871 |
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| 摘 要： | Inthepastfewyears,nearly50kindsofrareearthcomplexeswithaminoacidswerestructurallycharacterizedl.AllofthesecomplexesweresynthesizedunderpHI--4.Astheaminoacidligandsinthesecomplexesareintheirinnersaltformsandtheandnogroupsareprotonned,theycoordinatewithrareearthionsonlybyusingtheircarboxylgroups.Wehavenoticedthatthedeprotonizationoftheprotonnedaminogroupsisnecessarybeforethenitrogenatomsoftheaminogroupscancoordinatewiththemetalions.BycarefullyadjustingthePHvalueofasolutiontoabout5,wecrystalliz…
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