Abstract
The magnetic properties of powder and oriented single-crystal samples of [Ni(1,2-diamino-2-methylpropane)2(μ-N3)] n(ClO4)n have been measured down to 2 K in fields up to 5 T. The data obtained with oriented crystals suggest an antiferromagnetic ordering occurs near 10 K. A theoretical fit of the data for T > 15 K yields values for the nearest-neighbor spin exchange interaction J ≈ 24 K, when the single-ion anisotropy D = 0.
| Original language | English |
|---|---|
| Pages (from-to) | 661-662 |
| Number of pages | 2 |
| Journal | Journal of Magnetism and Magnetic Materials |
| Volume | 177-181 |
| Issue number | PART 1 |
| DOIs | |
| State | Published - Jan 1998 |
Funding
We have benefited from conversations with F. Sharifi, Th. Jolicoeur, A. Feher, M. Orendfi6 and J. Cernfik. This work was supported in part by NSF Grants DMR-9530453 (DRT) and DMR-9200671 (MWM).
Keywords
- Antiferromagnets - one dimensional
- Heisenberg antiferromagnet
- Magnetization measurements
- Susceptibility