Ba_0.6K_0.4BiO_3

cubic

ambient SCunconventionaldisputed

Tc max

32.0 K

Tc ambient

32.0 K

Discovery

1996

Papers

14

Tc max measured at ambient, arXiv:cond-mat/9807314, confirmed by 4 papers

Evidence (18 records from 14 papers)

the flat columns above are aggregates — each line here is one paper's claim

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Paper
32.0	ambient	single_crystal	resistivity	s-wave	2004	cond-mat/0405140
32.0	ambient	—	susceptibility	—	2002	cond-mat/0207373
32.0	ambient	single_crystal	specific_heat, susceptibility	—	1999	cond-mat/9904288
32.0	ambient	—	—	—	1998	cond-mat/9807314
31.0	ambient	—	resistivity	s-wave	1999	cond-mat/9903254
30.0	ambient	—	—	—	2005	cond-mat/0502244
30.0	ambient	—	—	—	2004	cond-mat/0410430
30.0	ambient	—	—	—	2003	cond-mat/0312015
30.0	ambient	polycrystal	resistivity	—	2000	cond-mat/0003279
30.0	ambient	single_crystal	magnetization	—	1999	cond-mat/9912160
30.0	ambient	—	specific_heat, susceptibility	—	1996	cond-mat/9611047
29.5	ambient	single_crystal	neutron	—	2001	cond-mat/0107498
29.0	ambient	single_crystal	magnetization	—	1999	cond-mat/9912160
28.0	ambient	—	resistivity	—	1998	cond-mat/9807314
—	ambient	—	STM	—	2002	cond-mat/0207373
—	ambient	—	—	—	2000	cond-mat/0003260
—	ambient	—	—	—	1998	cond-mat/9801251
—	ambient	—	resistivity	—	1998	cond-mat/9807314

Structure

Crystal structure: cubic
Space group: Pm-3m

Superconducting parameters

Pairing symmetry: s-wave
λ_eph (e–ph coupling): 1.00

Samples & pressure

Sample form: single_crystal
Pressure type: none
Doping level: 0.400