Abstract
A new mixed matel borate, BaPb[B5O9(OH)] ·H2O (1), with an acentric structure has been successfully made under hydrothermal conditions. A single-crystal X-ray structural analysis shows that 1 crystallizes in the monoclinic space group Cc (No. 9) with a = 11.3194(6) Å, b = 6.6265(3) Å, c = 12.9256(8) Å, β = 115.065(7), and Z = 4. Compound 1 has a layered structure with 9-membered ring (MR) windows, where the Pb2 + cations locate, while the Ba 2 + cations site in the channels formed by H-bonding interactions of adjacent layers. Second-harmonic generation (SHG) measurements on the powder samples reveal that 1 exhibits SHG efficiency approximately 2.2 times that of KH2PO4 (KDP) and phase-matching. Also it has a UV cutoff edge below 200 nm.
Original language | English |
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Pages (from-to) | 77-79 |
Number of pages | 3 |
Journal | Inorganic Chemistry Communications |
Volume | 37 |
DOIs | |
Publication status | Published - 2013 |
Keywords
- Borate
- Cluster
- Crystal structure
- Hydrothermal syntheses
- Nonlinear optical