New lithium, ammonium, and tin hexagonal tungsten bronzes

E. I. du. Pont de Nemours and. Co.,. Wilmington, Delaware. 19898. New Lithium, Ammonium, and Tin Hexagonal. Tungsten Bronzes Prepared Hydrothermally...
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Notes CEiiTKAL RESEARCH

TABLE I

CONCRIBUTIoN p\TO. 1414 FROM THE DEPARrXEXT, EXPERIXENTAL STATION, E. I. DU POKTDE NEXOURSAND Co., DELAWARE19898 WILMIYGTON,

Cell dimensions," a c

M,WOI

A

Resistivity, ohm-cm 4.2OK 298OK

Superconductivity, range of

r,,

OK

Alkali Metal Hexagonal Tungsten Bronzes

New Lithium, Ammonium, and Tin Hexagonal Tungsten Bronzes Prepared Hydrothermally BY T. E. GIER, D. C. PEASE,A. W. SLEIGHT, AXD T. A. BITHER

Lio.aoW03 Sa,WOs Ko.aW01" (9H1)a.rsWOp Rbj.az\.5'Oae Cso.soWOab

7.405 7.38 7.37 7.396 7 . 386 7.38

7.554 4.5 7.55 7.54

7.525 7 . 54 7.59

x

10-5

3.4

x

x

10-4 2 . 2 - < 1 . 3 .5.4-