Optimal diamagnetic dilution concentration for suppressing the dipole–dipole interaction in single-ion magnets

2020 ◽  
Vol 49 (7) ◽  
pp. 2159-2167 ◽  
Author(s):  
Zhao-Bo Hu ◽  
Xin Feng ◽  
Jing Li ◽  
Yi-Quan Zhang ◽  
Lei Yin ◽  
...  

The relationship of magnetic properties and diamagnetic dilution has been studied for five-coordinate Co(ii) complex. It is found that the optimal dilution concentration to restrain dipole field can be given only by the single crystal structure.

Author(s):  
Akshoy Jamadar ◽  
Ajeet Kumar Singh ◽  
Lisa Roy ◽  
Anindita Das

This article reports π-chromophore assemblies from three structurally related dipolar naphthalene monoimide (NMI) luminogens (M1, M2 and M3) by underexplored orthogonal dipole-dipole interaction and halogen bonding. Single crystal structure analysis...


2004 ◽  
Vol 6 (12) ◽  
pp. 1387-1391 ◽  
Author(s):  
Charlotte Doussier ◽  
Philippe Léone ◽  
Yves Moëlo

1988 ◽  
Vol 43 (12) ◽  
pp. 1567-1574 ◽  
Author(s):  
U. Schaffrath ◽  
R. Gruehn

Abstract Single crystals of the new oxochlorotantalate Nd7.33Ta8O28Cl6, could be obtained only by chemical transport reactions (T2 → T1; T2 - 1000 °C, T, = 900 °C) with mixtures of Cl2/TaCl5 as transport agent. NdTaO4 was chosen as the starting material. A direct preparative route to Nd7.33Ta8O28Cl6 from binary and ternary components, however, was not successful. Nd7.33Ta8O28Cl6 , crystallizes in the space group Cmmm with a = 10.3381(8) Å, b = 18.865(1) Å, c - 3.9152(3) A; Z = 1. The structure was refined to R - 4.42%, R w = 2.76%. Main building units are pairs of edge-sharing TaO6 -octahedra which are connected with threefold capped trigonal prisms around Nd. Especially remarkable is one Nd position with an occupation factor of 0.833. The relationship of this new structure type with Nd2Ta2O7Cl2 is considered. Furthermore, we have measured the magnetic susceptibilities of both Nd-compounds in a temperature range from 3,6 to 251,3 K. The results are compared with calculated data.


Crystals ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 561 ◽  
Author(s):  
Tatsuya Tanaka ◽  
Chiaki Tsuboi ◽  
Kazuaki Aburaya ◽  
Fumiko Kimura ◽  
Masataka Maeyama ◽  
...  

We previously reported on a method for X-ray single-crystal structure determination from a powder sample via a magnetically oriented microcrystal suspension (MOMS). The method was successfully applied to orthorhombic microcrystals (L-alanine, P212121). In this study, we apply this method to monoclinic microcrystals. Unlike most of the orthorhombic MOMSs, monoclinic MOMSs exhibit two or four orientations with the same magnetic energy (we refer to this as twin orientations), making data processing difficult. In this paper, we perform a MOMS experiment for a powder sample of monoclinic microcrystal (α-glycine, P21/n) to show that our method can also be applied to monoclinic crystals. The single-crystal structure determined in this work is in good agreement with the reported one performed on a real single crystal. Furthermore, the relationship between the crystallographic and magnetic susceptibility axes is determined.


1991 ◽  
Vol 3 (3) ◽  
pp. 539-541 ◽  
Author(s):  
Guohe Huan ◽  
Jack W. Johnson ◽  
Allan J. Jacobson ◽  
David P. Goshorn ◽  
Joseph S. Merola

ChemInform ◽  
2013 ◽  
Vol 44 (32) ◽  
pp. no-no
Author(s):  
Dan Wang ◽  
Bin Liu ◽  
Jin Jin ◽  
Xue-Mei Liu ◽  
Yan-Yan Jia ◽  
...  

ChemInform ◽  
2005 ◽  
Vol 36 (9) ◽  
Author(s):  
Charlotte Doussier ◽  
Philippe Leone ◽  
Yves Moelo

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