أرسل هذا في رسالة قصيرة: Selenium and tellurium derivatives of corannulene: serendipitous discovery of a one-dimensional stereoregular coordination polymer crystal based on Te-O backbone and side-chain aromatic array

   _____    ______   _____      _____             
  / ___//  /_   _// |  __ \\   |  ___||   ____    
  \___ \\   -| ||-  | |  \ ||  | ||__    |    \\  
  /    //   _| ||_  | |__/ ||  | ||__    | [] ||  
 /____//   /_____// |_____//   |_____||  |  __//  
`-----`    `-----`   -----`    `-----`   |_|`-`   
                                         `-`