Abstract
A new aluminophosphate [Cu(en)2]0.5[Al 3P3O12(OH)] (denoted as AlPO-CJ53; en = ethylenediamine) with zeotype AWO topology has been synthesized under hydrothermal conditions in which the self-assembled Cu(en) 2 2+ cations in the reaction system act as the template. AlPO-CJ53 crystallizes in the monoclinic space group P21/n (No. 14) with a = 0.85547(11) nm, b = 1.7671(2) nm, c = 0.90500(12) nm, β = 107.725(2)°, V = 1.3031(3) nm3. Its framework consists of AlO4(OH)/ AlO4 and PO4 units forming 8-ring channels along the c direction, where the copper complex cations Cu(en) 2 2+ are located to neutralize the negative charges of the framework. AlPO-CJ53 transforms to AlPO4-25 with zeotype ATV upon calcination at 400 °C.
Original language | English |
---|---|
Pages (from-to) | 2159-2163 |
Number of pages | 5 |
Journal | Science China Chemistry |
Volume | 53 |
Issue number | 10 |
DOIs | |
Publication status | Published - Oct 2010 |
Externally published | Yes |
Keywords
- aluminophosphate
- copper complex
- phase transformation
- synthesis
- zeolite