Crystallography Open Database

Information card for entry 7713054

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Coordinates	7713054.cif
Original paper (by DOI)	HTML

Structure parameters

Common name	Barium Thulium Germanate
Chemical name	Barium hexathulium heptagermanate
Formula	Ba Ge7 O24 Tm6
Calculated formula	Ba Ge7 O24 Tm6
Title of publication	Structural, electronic and optical properties of BaRE<sub>6</sub>(Ge<sub>2</sub>O<sub>7</sub>)<sub>2</sub>(Ge<sub>3</sub>O<sub>10</sub>) (RE = Tm, Yb, Lu) compounds and BaYb<sub>6</sub>(Ge<sub>2</sub>O<sub>7</sub>)<sub>2</sub>(Ge<sub>3</sub>O<sub>10</sub>):Tm<sup>3+</sup> and BaLu<sub>6</sub>(Ge<sub>2</sub>O<sub>7</sub>)<sub>2</sub>(Ge<sub>3</sub>O<sub>10</sub>):Yb<sup>3+</sup>,Tm<sup>3+</sup> phosphors: potential applications in temperature sensing.
Authors of publication	Lipina, Olga A.; Surat, Ludmila L.; Chufarov, Alexander Yu; Baklanova, Inna V.; Enyashin, Andrey N.; Melkozerova, Marina A.; Tyutyunnik, Alexander P.; Zubkov, Vladimir G.
Journal of publication	Dalton transactions (Cambridge, England : 2003)
Year of publication	2023
a	5.63967 ± 0.00004 Å
b	27.85377 ± 0.00025 Å
c	7.01259 ± 0.00006 Å
α	90°
β	106.344 ± 0.0005°
γ	90°
Cell volume	1057.06 ± 0.015 Å³
Cell temperature	298 ± 2 K
Ambient diffraction temperature	298 K
Number of distinct elements	4
Space group number	11
Hermann-Mauguin space group symbol	P 1 21/m 1
Hall space group symbol	-P 2yb
RFsqd	0.02172
Goodness-of-fit parameter for all reflections	1.73
Method of determination	powder diffraction
Diffraction radiation probe	x-ray
Diffraction radiation wavelength	1.54056 Å
Diffraction radiation type	CuKα~1~
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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