Growth and Neutron Diffraction Investigation of Ca₃NbGa₃Si₂O₁₄ and La₃Ga_5.5Nb_0.5O₁₄ Crystals

Table 1

Refined compositions of Ca₃NbGa₃Si₂O₁₄ and La₃Ga_5.5Nb_0.5O₁₄ crystals according to the results of the neutron diffraction analysis (NDA).

Crystal	Unit cell parameters, Å; 𝑎, 𝑐	Refined composition (NDA)
CNGS-1	8.0911 (2); 4.9811 (1)	(Ca2.95□0.05(1))NbGa3Si2O14; 𝑅=4.15%
LGN-1	8.2283 (4); 5.1268 (3)	(La2.935(2)□0.065)(Ga0.450Nb0.550(3))Ga3(Ga1.965(4)□0.035)(O13.90(1)□0.10); 𝑅=8.10%
LGN-2	8.2293 (3); 5.1272 (2)	(La2.940(1)□0.060)(Ga0.590Nb0.410(2))Ga5(O13.82(1)□0.18); 𝑅=7.24%