Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

PREPARATION AND PROPERTIES OF THE ACTINIDE BOROHYDRIDES: Pa(BH4)4, Np(BH4)4, AND Pu(BH4)4

Journal Article · · American Chemical Society
OSTI ID:1004776
The actinide borohydrides, Pa(BH{sub 4}){sub 4}, Np(BH{sub 4}){sub 4}, and Pu(BH{sub 4}){sub 4} have been synthesized. Pa(BH{sub 4}){sub 4}, a solid at 20{sup o} is isostructural with U(BH{sub 4}){sub 4}. Np(BH{sub 4}){sub 4} and Pu(BH{sub 4}){sub 4} are volatile liquids at 20{sup o} but are isostructural at low temperatures and crystallize in a tetragonal crystal structure type. The metal atom distances indicate the solid is monomeric and similar to Zr(BH{sub 4}){sub 4}. Preliminary Raman spectra on solid Np(BH{sub 4}){sub 4} support this idea. Gas-phase infrared spectra indicate theNp and Pu atoms in these compounds are surrounded by four BH{sub 4}{sup -} groups in a tetrahedral array with each B coordinated via 3 hyrodgen bridge bonds to the metal atom.
Research Organization:
Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, CA (US)
Sponsoring Organization:
Chemical Sciences Division
DOE Contract Number:
AC02-05CH11231
OSTI ID:
1004776
Report Number(s):
LBL-6958
Journal Information:
American Chemical Society, Journal Name: American Chemical Society; ISSN 0002-7863
Country of Publication:
United States
Language:
English

Similar Records

Synthesis and characterization of Pa(IV), Np(IV), and Pu(IV) borohydrides
Conference · Fri Nov 30 23:00:00 EST 1979 · OSTI ID:5642132

Preparation and properties of the actinide borohydrides: Pa(BH/sub 4/)/sub 4/, Np(BH/sub 4/)/sub 4/ and Pu(BH/sub 4/)/sub 4/
Journal Article · Tue Mar 14 23:00:00 EST 1978 · J. Am. Chem. Soc.; (United States) · OSTI ID:6786399

Preparation and spectroscopic properties of three new actinide (IV) borohydrides
Technical Report · Fri Nov 30 23:00:00 EST 1979 · OSTI ID:5507647