Exact atomic ratio of Mg/Si in β'' precipitates?

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Mohammed Hussein j. H. Al'Atia

Dear Mohammadreza Jahangiri

Yes ,there are more than one report that the atomic ratio of Mg/Si in the β'' phase/precipitates in the 6000 series aluminum alloys is 1.1

Best regards....

Article Composition of Β″ precipitates in Al-Mg-Si alloys by atom pr...

https://www.sciencedirect.com/science/article/abs/pii/S1359645498000597

Mohammadreza Jahangiri

Dear Mohammed Hussein,

Thank you for your kindness and response.