TY - JOUR A1 - Teichtmeister, Tobias A. A1 - Bayarjargal, Lkhamsuren A1 - Heymann, Gunter A1 - Huppertz, Hubert T1 - High-pressure/high-temperature synthesis of the new boron-rich terbium hydroxyborate Tb3B12O19(OH)7 T2 - Solid state sciences N2 - Monoclinic Tb3B12O19(OH)7 was obtained by multianvil high-pressure/high-temperature syntheses at 6 GPa and 650 °C. The crystal structure was investigated by single-crystal X-ray diffraction methods and space group C2 (no. 5) with the unit cell parameters a = 24.2299(5) Å, b = 4.4667(1) Å, c = 7.0964(2) Å, β = 94.58(1)°, and two formula units per cell were revealed. Powder X-ray diffraction, infrared spectroscopy and the investigation of its second harmonic generation properties support the proposed structural model. KW - Borate KW - Crystal structure KW - High-pressure KW - Solid-state chemistry KW - Terbium Y1 - 2023 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/79689 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-796896 SN - 1293-2558 VL - 146 IS - 107373 PB - Elsevier CY - Amsterdam ER -