Fig 2 - uploaded by Lioudmila Aleshina
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a) The arrangement of atoms in the unit cell of the NaNbO 3 phase (P nma space group); b) The arrangement of atoms in the Li 0.03 Na 0.97 Ta 0.05 Nb 0.95 O 3 solid solution in projections on coordinate planes ab, ac and bc: 1) all the atoms; 2) TaO 6 octahedra; 3) Na-O subsystem; c) Distances O-O and Nb-O in the NbO 6 octahedra and Na-O in the sodium coordination polyhedra.

a) The arrangement of atoms in the unit cell of the NaNbO 3 phase (P nma space group); b) The arrangement of atoms in the Li 0.03 Na 0.97 Ta 0.05 Nb 0.95 O 3 solid solution in projections on coordinate planes ab, ac and bc: 1) all the atoms; 2) TaO 6 octahedra; 3) Na-O subsystem; c) Distances O-O and Nb-O in the NbO 6 octahedra and Na-O in the sodium coordination polyhedra.

Contexts in source publication

Context 1
... shortest interatomic distances in the Li 0.03 Na 0.97 Ta 0.05 Nb 0.95 O 3 solid solution are given in Table II. The arrangement of atoms in the unit cell, the motives of atoms arrangement in the projection on the coordinate planes and distances O -O and Nb -O in the octahedra NbO 6 and Na -O in the coordination sodium polyhedron are shown in Fig. ...
Context 2
... of Tables I and II and Fig. 2 shows that coordinates of atoms and atomic thermal motion parameters of the Li 0.03 Na 0.97 Ta 0.05 Nb 0.95 O 3 solid solution are in agreement with literature data for Na + and Li + and Ta 5+ and Nb 5+ cations in the Li 0.12 Na 0.88 Та у Nb 1-у O 3 solid solution with the perovskite structure [6], [7], [10]- [12]. Though, they are ...