Np-237 Mossbauer spectroscopic study on heptavalent neptunium compound

Citation
T. Nakamoto et al., Np-237 Mossbauer spectroscopic study on heptavalent neptunium compound, J RAD NUCL, 239(2), 1999, pp. 257-261
Citations number
20
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY
ISSN journal
02365731 → ACNP
Volume
239
Issue
2
Year of publication
1999
Pages
257 - 261
Database
ISI
SICI code
0236-5731(199902)239:2<257:NMSSOH>2.0.ZU;2-G
Abstract
Np-237 Mossbauer spectrum of the heptavalent neptunium compound [Co(NH3)6][ NpO4-(OH)(2)]. 2H(2)O was remeasured for certification of the previous inve stigations. The isomer shift value of the Mossbauer spectrum showed a chara cteristic value for the heptavalent neptunium at 4.7 K. Although the spectr um seemed to consist of two quadrupole-split peaks as previously reported b y STONE et al., the fitting with using two quadrupoles-split peaks did not give a good agreement with STONE'S data.