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在水溶液中合成并培育了2-呋喃甲酸锐Sr_6(C_5H_3O_3)_(12)单晶。经元素分析、红外光谱、差热热重分析、密度测定以及X射线衍射结构分析确定了该化合物的组成、结构和部分性质。结构分析结果表明:该晶体属单斜晶系,空间群P2_1/n,a=2.3090(7)nm,b=1.3376(4)nm,c=2.3093(6)nm,β=107.06(2)°,Z=4,R=0.0603.D_c=1.82×10~3kg/m~3,D_m=1.81×10~3kg/m~3。化合物通过羧氧桥联形成三维网状结构,其中Sr-O键的平均键长为0.2641nm,而Sr-O(羧氧)为0.2535nm,Sr-O(呋喃环氧)为0.2861nm。
The 2-furoic acid sharp Sr_6 (C_5H_3O_3) _ (12) single crystal was synthesized and grown in aqueous solution. The composition, structure and partial properties of the compound were confirmed by elemental analysis, infrared spectrum, DTA, density measurement and X-ray diffraction analysis. The structural analysis results show that the crystal belongs to the monoclinic system with space group P2_1 / n, a = 2.3090 (7) nm, b = 1.3376 (4) nm and c = 2.3093 = 107.06 (2) °, Z = 4, R = 0.0603. D_c = 1.82 × 10 ~ 3kg / m ~ 3, D_m = 1.81 × 10 ~ 3kg / m ~ 3. The compounds are bridged by carboxyoxy to form a three-dimensional network structure. The Sr-O bond has an average bond length of 0.2641 nm, Sr-O (carboxyl oxygen) 0.2535 nm and Sr-O (furan epoxy) 2861nm.