Tripotassium (bis­{[bis­(carboxyl­atometh­yl)amino]­meth­yl}phosphinato)cuprate(II) dihydrate

Liu, L.; Zhang, R.; Fan, P.; Yu, Z.; Zhang, X.

doi:10.1107/S1600536811053608

Figure 2 A portion of the crystal structure of (I) showing the positions of K⁺ [symmetry code: (A) 1 - x,-y, z; (B) $[{1\over 2}]$ + x,1/2 - y, -z; (C) x,y, -1 + z; (D) - $[{1\over 2}]$ + x,1/2 - y, 1 - z; (E) $[{3\over 2}]$ - x,- $[{1\over 2}]$ + y,1 - z; (F) $[{3\over 2}]$ - x,1/2 + y, 1 - z; (G) x,-1 + y, z; (H) 1 - x,-y,-1 + z; (I) - $[{1\over 2}]$ + x,- $[{1\over 2}]$ - y,1 - z; (J) - $[{1\over 2}]$ + x,1/2 - y,-z]. O6 belongs to the water molecule. H atoms omitted for clarity.