✦ LIBER ✦
Zur Kenntnis des lithium-neodym-polyphosphates LiNd(PO3)4
✍ Scribed by Dr. J. Bohm; Dr. R. Schalge; Dr. D. Schultze; C. Waligora
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 293 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0232-1300
No coin nor oath required. For personal study only.
✦ Synopsis
Doppelbrechung auf (100) Jn, = 5,9 . LiNd(PO,), crystallized from a LiPO, flux exhibits (100) platelet or [OOl] prismatic habit, both with pseudo-orthorhombic tracht. -Crystals are optically biasial positive. Indices of refractionare rhu = 1.6065; np = 1.6125; ny = 1,6195 0.0005 (A = 589.3 n i n ) ; optic axial angle 277, = 43"; maximuin birefrigence 3n = 12.7 * lo-,; birefrigence in (loo) dn, = 5 . 9 . 10-3.