Thiophosphate Phase Diagrams Developed in Conjunction with the Synthesis of the New Compounds KLaP\\r sub/2sub\\r S\\r sub/6sub\\r , K\\r sub/2sub\\r La(P\\r sub/2sub\\r S\\r sub/6sub\\r )\\r sub/1/2sub\\r (PS\\r sub/4sub\\r ), K\\r sub/3sub\\r La(PS\\r sub/4sub\\r )\\r sub/2sub\\r , K\\r sub/4sub\\r La\\r sub/0.67sub\\r (PS\\r sub/4sub\\r )\\r sub/2sub\\r , K\\r sub/9-subi\\r sub/xsubi\\r La\\r sub/1+subi\\r sub/xsubi\\r sub//3sub\\r (PS\\r sub/4sub\\r )\\r sub/4sub\\r (\\r ixi\\r = 0.5), K\\r sub/4sub\\r Eu(PS\\r sub/4sub\\r )\\r sub/2sub\\r , and KEuPS\\r sub/4sub