Nd3NaPtO7 crystallizes in the monoclinic Cc space group. Na(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. In the second Nd site, Nd(2) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. In the third Nd site, Nd(3) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. Pt(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are seven inequivalent O sites. In the first O site, O(7) is bonded to one Na(1), one Nd(1), one Nd(2), and one Nd(3) atom to form a mixture of distorted edge and corner-sharing ONaNd3 trigonal pyramids. In the second O site, O(1) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(3)NaNd3Pt square pyramid, corners with three equivalent O(4)NaNd3Pt square pyramids,  a cornercorner with one O(2)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(6)NaNd3Pt trigonal bipyramid, corners with three equivalent O(5)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(4)NaNd3Pt square pyramid, edges with two equivalent O(3)NaNd3Pt square pyramids,  an edgeedge with one O(5)NaNd3Pt trigonal bipyramid, edges with two equivalent O(2)NaNd3Pt trigonal bipyramids, edges with two equivalent O(6)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the third O site, O(2) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(3)NaNd3Pt square pyramid, corners with three equivalent O(4)NaNd3Pt square pyramids,  a cornercorner with one O(1)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(5)NaNd3Pt trigonal bipyramid, corners with three equivalent O(6)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(4)NaNd3Pt square pyramid, edges with two equivalent O(3)NaNd3Pt square pyramids,  an edgeedge with one O(6)NaNd3Pt trigonal bipyramid, edges with two equivalent O(1)NaNd3Pt trigonal bipyramids, edges with two equivalent O(5)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the fourth O site, O(3) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt square pyramids that share  a cornercorner with one O(4)NaNd3Pt square pyramid,  a cornercorner with one O(1)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(2)NaNd3Pt trigonal bipyramid, corners with three equivalent O(5)NaNd3Pt trigonal bipyramids, corners with three equivalent O(6)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids, edges with two equivalent O(4)NaNd3Pt square pyramids,  an edgeedge with one O(5)NaNd3Pt trigonal bipyramid,  an edgeedge with one O(6)NaNd3Pt trigonal bipyramid, edges with two equivalent O(1)NaNd3Pt trigonal bipyramids, edges with two equivalent O(2)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the fifth O site, O(4) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt square pyramids that share  a cornercorner with one O(3)NaNd3Pt square pyramid,  a cornercorner with one O(5)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(6)NaNd3Pt trigonal bipyramid, corners with three equivalent O(1)NaNd3Pt trigonal bipyramids, corners with three equivalent O(2)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids, edges with two equivalent O(3)NaNd3Pt square pyramids,  an edgeedge with one O(1)NaNd3Pt trigonal bipyramid,  an edgeedge with one O(2)NaNd3Pt trigonal bipyramid, edges with two equivalent O(5)NaNd3Pt trigonal bipyramids, edges with two equivalent O(6)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the sixth O site, O(5) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(4)NaNd3Pt square pyramid, corners with three equivalent O(3)NaNd3Pt square pyramids,  a cornercorner with one O(2)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(6)NaNd3Pt trigonal bipyramid, corners with three equivalent O(1)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(3)NaNd3Pt square pyramid, edges with two equivalent O(4)NaNd3Pt square pyramids,  an edgeedge with one O(1)NaNd3Pt trigonal bipyramid, edges with two equivalent O(2)NaNd3Pt trigonal bipyramids, edges with two equivalent O(6)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the seventh O site, O(6) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(4)NaNd3Pt square pyramid, corners with three equivalent O(3)NaNd3Pt square pyramids,  a cornercorner with one O(1)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(5)NaNd3Pt trigonal bipyramid, corners with three equivalent O(2)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(3)NaNd3Pt square pyramid, edges with two equivalent O(4)NaNd3Pt square pyramids,  an edgeedge with one O(2)NaNd3Pt trigonal bipyramid, edges with two equivalent O(1)NaNd3Pt trigonal bipyramids, edges with two equivalent O(5)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid.
Nd3NaPtO7 crystallizes in the monoclinic Cc space group. Na(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Na(1)-O(1) bond length is 2.57 Å. The Na(1)-O(2) bond length is 2.52 Å. The Na(1)-O(3) bond length is 2.67 Å. The Na(1)-O(4) bond length is 2.56 Å. The Na(1)-O(5) bond length is 2.30 Å. The Na(1)-O(6) bond length is 2.48 Å. The Na(1)-O(7) bond length is 2.65 Å. There are three inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Nd(1)-O(1) bond length is 2.43 Å. The Nd(1)-O(2) bond length is 2.49 Å. The Nd(1)-O(3) bond length is 2.51 Å. The Nd(1)-O(4) bond length is 2.53 Å. The Nd(1)-O(5) bond length is 2.57 Å. The Nd(1)-O(6) bond length is 2.55 Å. The Nd(1)-O(7) bond length is 2.27 Å. In the second Nd site, Nd(2) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Nd(2)-O(1) bond length is 2.71 Å. The Nd(2)-O(2) bond length is 2.45 Å. The Nd(2)-O(3) bond length is 2.62 Å. The Nd(2)-O(4) bond length is 2.49 Å. The Nd(2)-O(5) bond length is 2.48 Å. The Nd(2)-O(6) bond length is 2.44 Å. The Nd(2)-O(7) bond length is 2.24 Å. In the third Nd site, Nd(3) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(7) atom. The Nd(3)-O(1) bond length is 2.39 Å. The Nd(3)-O(2) bond length is 2.54 Å. The Nd(3)-O(3) bond length is 2.33 Å. The Nd(3)-O(4) bond length is 2.46 Å. The Nd(3)-O(5) bond length is 2.64 Å. The Nd(3)-O(6) bond length is 2.53 Å. The Nd(3)-O(7) bond length is 2.38 Å. Pt(1) is bonded in an octahedral geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. The Pt(1)-O(1) bond length is 2.07 Å. The Pt(1)-O(2) bond length is 2.09 Å. The Pt(1)-O(3) bond length is 2.02 Å. The Pt(1)-O(4) bond length is 2.06 Å. The Pt(1)-O(5) bond length is 2.03 Å. The Pt(1)-O(6) bond length is 2.08 Å. There are seven inequivalent O sites. In the first O site, O(7) is bonded to one Na(1), one Nd(1), one Nd(2), and one Nd(3) atom to form a mixture of distorted edge and corner-sharing ONaNd3 trigonal pyramids. In the second O site, O(1) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(3)NaNd3Pt square pyramid, corners with three equivalent O(4)NaNd3Pt square pyramids,  a cornercorner with one O(2)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(6)NaNd3Pt trigonal bipyramid, corners with three equivalent O(5)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(4)NaNd3Pt square pyramid, edges with two equivalent O(3)NaNd3Pt square pyramids,  an edgeedge with one O(5)NaNd3Pt trigonal bipyramid, edges with two equivalent O(2)NaNd3Pt trigonal bipyramids, edges with two equivalent O(6)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the third O site, O(2) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(3)NaNd3Pt square pyramid, corners with three equivalent O(4)NaNd3Pt square pyramids,  a cornercorner with one O(1)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(5)NaNd3Pt trigonal bipyramid, corners with three equivalent O(6)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(4)NaNd3Pt square pyramid, edges with two equivalent O(3)NaNd3Pt square pyramids,  an edgeedge with one O(6)NaNd3Pt trigonal bipyramid, edges with two equivalent O(1)NaNd3Pt trigonal bipyramids, edges with two equivalent O(5)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the fourth O site, O(3) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt square pyramids that share  a cornercorner with one O(4)NaNd3Pt square pyramid,  a cornercorner with one O(1)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(2)NaNd3Pt trigonal bipyramid, corners with three equivalent O(5)NaNd3Pt trigonal bipyramids, corners with three equivalent O(6)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids, edges with two equivalent O(4)NaNd3Pt square pyramids,  an edgeedge with one O(5)NaNd3Pt trigonal bipyramid,  an edgeedge with one O(6)NaNd3Pt trigonal bipyramid, edges with two equivalent O(1)NaNd3Pt trigonal bipyramids, edges with two equivalent O(2)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the fifth O site, O(4) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt square pyramids that share  a cornercorner with one O(3)NaNd3Pt square pyramid,  a cornercorner with one O(5)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(6)NaNd3Pt trigonal bipyramid, corners with three equivalent O(1)NaNd3Pt trigonal bipyramids, corners with three equivalent O(2)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids, edges with two equivalent O(3)NaNd3Pt square pyramids,  an edgeedge with one O(1)NaNd3Pt trigonal bipyramid,  an edgeedge with one O(2)NaNd3Pt trigonal bipyramid, edges with two equivalent O(5)NaNd3Pt trigonal bipyramids, edges with two equivalent O(6)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the sixth O site, O(5) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(4)NaNd3Pt square pyramid, corners with three equivalent O(3)NaNd3Pt square pyramids,  a cornercorner with one O(2)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(6)NaNd3Pt trigonal bipyramid, corners with three equivalent O(1)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(3)NaNd3Pt square pyramid, edges with two equivalent O(4)NaNd3Pt square pyramids,  an edgeedge with one O(1)NaNd3Pt trigonal bipyramid, edges with two equivalent O(2)NaNd3Pt trigonal bipyramids, edges with two equivalent O(6)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid. In the seventh O site, O(6) is bonded to one Na(1), one Nd(1), one Nd(2), one Nd(3), and one Pt(1) atom to form distorted ONaNd3Pt trigonal bipyramids that share  a cornercorner with one O(4)NaNd3Pt square pyramid, corners with three equivalent O(3)NaNd3Pt square pyramids,  a cornercorner with one O(1)NaNd3Pt trigonal bipyramid,  a cornercorner with one O(5)NaNd3Pt trigonal bipyramid, corners with three equivalent O(2)NaNd3Pt trigonal bipyramids, corners with two equivalent O(7)NaNd3 trigonal pyramids,  an edgeedge with one O(3)NaNd3Pt square pyramid, edges with two equivalent O(4)NaNd3Pt square pyramids,  an edgeedge with one O(2)NaNd3Pt trigonal bipyramid, edges with two equivalent O(1)NaNd3Pt trigonal bipyramids, edges with two equivalent O(5)NaNd3Pt trigonal bipyramids, and  an edgeedge with one O(7)NaNd3 trigonal pyramid.