|   Complex  |  
       1  |  
    
|   Empirical formula  |  
       C12H8N2O4Pb  |  
    
|   Formula weight  |  
       451.39  |  
    
|   Temperature  |  
       293 (2)  |  
    
|   Crystal system  |  
       Orthorhombic  |  
    
|   Space group  |  
       P na21  |  
    
|   a/Å  |  
       26.264 (5)  |  
    
|   b/Å  |  
       7.609 (5)  |  
    
|   c/Å  |  
       5.832 (5)  |  
    
|   α/º  |  
       90  |  
    
|   β/º  |  
       90  |  
    
|   γ/º  |  
       90  |  
    
|   V/Å3  |  
       1165.5 (13)  |  
    
|   Z  |  
       4  |  
    
|   Dc/g cm−3  |  
       2.573  |  
    
|   µ (Mo Kα)/mm−1  |  
       2.876  |  
    
|   F (000)  |  
       832  |  
    
|   Reflections collected  |  
       9168  |  
    
|   Unique reflections  |  
       2822  |  
    
|   R (int)  |  
       0.0459  |  
    
|   GOF on F2  |  
       1.008  |  
    
|   Final R indices [I>2sigma(I)]  |  
       R1 = 0.0402, wR2 = 0.0814  |  
    
|   R indices (all data)  |  
       R1 = 0.0447, wR2 = 0.0826  |