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|  __ \\    / _ \\  \ \\ / //  \ \\/ // | \  / || 
| |  \ ||  | / \ ||  \ \/ //    \ ` //  |  \/  || 
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|_____//    \___//     \//       |_||   |_|\/|_|| 
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發送短信 : Interpretation of crystal structure determinations