<p> Supporting Information</p><p>Synthesis and characterization of lead(II) coordination polymers for fabrication of an organic light-emitting diode (OLED) and photoluminescence property of the nanosize lead oxide core of polymer</p><p>Sara Karimi Behzad · Ezzatollah Najafi1 · Mostafa M. Amini · Azadeh Tadjarodi · Ali</p><p>Dehghani · Behrouz Notash</p><p>S.K. Behzad · E. Najafi · B. Notash · M. M. Amini () Department of Chemistry, Shahid Beheshti University, Tehran 1983963113, Iran E-mail: [email protected] (M.M. Amini).</p><p>A. Dehghani · A.Tadjarodi () Faculty of Chemistry, Iran University of Science & Technology (IUST), Tehran, 16846, Iran E-mail address: tajarodi@ iust.ac.ir (A.Tadjarodi). Table S1 Selected bond lengths (Å) and angles (˚) for compound [(Pb(4-bpdb)(NO3)(PhN2O2))2]n</p><p>Pb(1)-O(10) 2.321(5) Pb(2)-O(8) 2.344(5) Pb(1)-O(9) 2.453(5) Pb(2)-O(7) 2.410(5) Pb(1)-O(1) 2.645(5) Pb(2)-N(5) 2.613(6) Pb(1)-N(4)#1 2.663(6) Pb(2)-O(9) 2.715(5) Pb(1)-O(2) 2.670(5) Pb(2)-N(8)#2 2.765(6) Pb(1)-N(1) 2.676(6) O(2)-Pb(1)-N(1) 122.95(16) O(10)-Pb(1)-O(9) 64.26(16) O(8)-Pb(2)-O(7) 65.74(17) O(10)-Pb(1)-O(1) 76.90(16) O(8)-Pb(2)-N(5) 84.37(18) O(9)-Pb(1)-O(1) 131.14(16) O(8)-Pb(2)-O(9) 144.70(16) O(10)-Pb(1)-N(4)#1 84.1(2) O(7)-Pb(2)-O(9) 83.57(16) O(9)-Pb(1)-N(4)#1 81.91(19) N(5)-Pb(2)-N(8)#2 156.33(18) O(1)-Pb(1)-N(4)#1 123.68(17) O(9)-Pb(2)-N(8)#2 108.92(18) Symmetry codes:#1: x+1,y+1,z; #2: x-1,y-1,z</p><p>Table S2 Geometrical parameters of hydrogen bonds in [(Pb(4-bpdb)(NO3)(PhN2O2))2]n</p><p>D–H…A D–H/Å H… ∠DHA/˚ D…A/Å A/Å C(3)-H(3A)...O(1)#3 0.95 2.52 3.304(8) 139.5 C(6)-H(6A)...O(8)#4 0.95 2.46 3.361(8) 158.6 C(9)-H(9)...O(3)#5 0.95 2.50 3.311(9) 143.8 C(11)-H(11)...O(4)#2 0.95 2.55 3.490(9) 172.2 C(13)-H(13)...O(5)#6 0.95 2.36 3.123(9) 136.6 C(14)-H(14)...O(7) 0.95 2.49 3.160(9) 127.7 C(19)-H(19)...O(3)#7 0.95 2.55 3.446(9) 156.5 C(23)-H(23)...O(4)#8 0.95 2.33 3.160(10) 146.2 Symmetry codes: 1: x+1,y+1,z; #2: x-1,y-1,z: #3: -x+1,-y+1,-z+1; #4: x-1,y,z; #5: x,y-1,z; #6: -x+2,-y+1,-z+1; #7: x+1,y,z; #8 -x+3,-y+2,-z+1. Fig. S1. Perspective view of the coordination sphere around (A) Pb1 and (B) Pb2 atoms in </p><p>[(Pb(4-bpdb)(NO3)(PhN2O2))2]n coordination polymer. Fig. S2. A </p><p> perspective view of (A) - and (B) C-H- interactions to form the larger 3D supramolecular network.</p><p>Fig. S3.</p><p>Cyclic voltammograms of the lead complexes. Fig. S4. TG-DTA of single crystal of [(Pb(4-bpdb)(NO3)(PhN2O2))2]n.</p><p>Fig. S5. Luminescence–voltage characteristic of 2 based device. </p>