Avdeev Maxim, Singh Shashwat, Barpanda Prabeer, Ling Chris D
Australian Nuclear Science and Technology Organisation, Lucas Heights, New South Wales 2234, Australia.
School of Chemistry, The University of Sydney, Sydney, New South Wales 2006, Australia.
Inorg Chem. 2021 Oct 18;60(20):15128-15130. doi: 10.1021/acs.inorgchem.1c02544. Epub 2021 Oct 1.
The crystal and magnetic structures and properties of the monoclinic form of the iron hydroxysulfate FeOHSO were investigated by magnetometry and neutron powder diffraction. The space group 2/ was confirmed, and the proton position was located close to that predicted by calculations. The collinear antiferromagnetic (0,0,0) structure forming below the Néel temperature ∼ 125 K is described by the 2'/' (No. 15.89) magnetic space group, with the moments along the axis. Overall, FeOHSO is isostructural to FeSOF in terms of both the crystal and magnetic structures.
通过磁强计和中子粉末衍射研究了羟基硫酸铁FeOHSO单斜晶型的晶体结构、磁结构及性质。确定了空间群2/,质子位置与计算预测的位置相近。在奈尔温度~125K以下形成的共线反铁磁(0,0,0)结构由2'/'(编号15.89)磁空间群描述,磁矩沿轴方向。总体而言,FeOHSO在晶体结构和磁结构方面与FeSOF同构。