Academic Journal
Synthesis and crystal structure of the pyrovanadate Na 2 ZnV 2 O 7
العنوان: | Synthesis and crystal structure of the pyrovanadate Na 2 ZnV 2 O 7 |
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المؤلفون: | Tyutyunnik, Alexander P., Zubkov, Vladimir G., Surat, Ludmila L., Slobodin, Boris V., Svensson, Gunnar |
المصدر: | Powder Diffraction ; volume 20, issue 3, page 189-192 ; ISSN 0885-7156 1945-7413 |
بيانات النشر: | Cambridge University Press (CUP) |
سنة النشر: | 2005 |
الوصف: | The compound Na 2 ZnV 2 O 7 with an åkermanite-type structure has been synthesized. It has a tetragonal unit cell, a =8.2711(4), c =5.1132(2) Å, and crystallizes with P -42 1 m symmetry, Z =2. Its crystal structure has been refined from a combination of X-ray and neutron powder diffraction data. The structure contains layers of corner-sharing VO 4 and ZnO 4 tetrahedra, the former in pairs forming pyrovanadate V 2 O 7 units. The sodium atoms are positioned between the layers, with a distorted antiprismatic coordination of oxygen atoms. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
DOI: | 10.1154/1.1924434 |
الاتاحة: | http://dx.doi.org/10.1154/1.1924434 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0885715600002694 |
Rights: | https://www.cambridge.org/core/terms |
رقم الانضمام: | edsbas.F6570AEB |
قاعدة البيانات: | BASE |
DOI: | 10.1154/1.1924434 |
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