New phosphates, Sr1.9Cu4.1(PO4)4, Sr2Cu(PO4)2, and Sr9.1Cu1.4(PO4)7, were found in the Cu3(PO4)2+Sr3(PO4)2 system at 9003C under air. Sr1.9Cu4.1(PO4)4 crystallizes in an orthorhombic system with a ؍ 15.3695(7) A > , b ؍ 10.3652(4) A > , and c ؍ 7.9425(4) A > . Crystal structures of Sr9.1Cu1.4(
The 1po(1) and 3po(1) resonances of H− associated with the n=3 hydrogenic threshold
✍ Scribed by Y.K. Ho
- Publisher
- Elsevier Science
- Year
- 1980
- Tongue
- English
- Weight
- 218 KB
- Volume
- 77
- Category
- Article
- ISSN
- 0375-9601
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Alkylphosphonates \(\mathrm{MnC}_{n} \mathrm{H}_{2 n+1} \mathrm{PO}_{3} \cdot \mathrm{H}_{2} \mathrm{O}, n=1-4\), were prepared from aqueous solution and studied using bulk magnetic techniques. Orthorhombic unit cell parameters have been determined from X-ray powder data. The compounds form a homolo
phases of the main group metals remain largely unex-The first Sn(II)-organophosphonate solid phases have been plored. Consequently, while molecular clusters of the tinprepared and structurally characterized by single crystal X-ray organophosphonate system have been described (12) as diffraction. The
The first example of a phase in the copper-iron-phosphorus-oxygen quaternary system \(\left(\mathrm{Cu}^{1}, \mathrm{Cu}^{1 \mathrm{l}}\right)_{1.35}\) \(\left(\mathrm{Fe}^{\mathrm{II}}, \mathrm{Fe}^{\mathrm{III}}\right)_{3}\left(\mathrm{PO}_{4}\right)_{3}\), has been prepared by a high temperature