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Table 1 Cation distribution of synthesized samples Li0.5Fe2.5-xMgxO4

From: Composition, Microstructure, and Electrical Properties Control of the Powders Synthesized by Sol–Gel Auto-Combustion Method Using Citric Acid as the Fuel

x

A-position

B-position

a, Å

Δa, Å

0.0

Fe1.0

Li0.5Fe1.41

8.330

±0.002

0.2

Mg0.16Fe0.92

Li0.5Fe1.38Mg0.04

8.334

±0.002

0.4

Mg0.32Fe0.84

Li0.5Fe1.26Mg0.08

8.335

±0.002

0.6

Mg0.45Fe0.76

Li0.5Fe1.14Mg0.12

8.355

±0.002

0.8

Mg0.64Fe0.68

Li0.5Fe1.02Mg0.16

8.361

±0.002

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