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A piezoelectric ceramic material of the general formula: P in which: 0 <c ≤ 0.025; 0 ≤ d ≤ 0.05; 0 ≤ w ≤ 0.05; wherein P is a compound of the formula [Pb 0 <u ≤ 0.0495; 0 ≤ v ≤ 0.02, and D is a component of the general formula: [(M wherein M Pb (L wherein L is present in oxidation state II or III, and R in the oxidation state VI or V, and where: L L is selected L is selected