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Table 4 The unit cell parameters of obtained complex substituted calcium phosphates after sorption and heating to 700 °C

From: Immobilization of cesium from aqueous solution using nanoparticles of synthetic calcium phosphates

Samples index M Lattice parameters Structure type
a, Å c, Å
1 Na 9.509(8) 6.829(3) Apatite
3 9.426(6) 6.843(3)
7 K 10.422(1) 37.366(2) Whitlockite
9 10.463(6) 37.349(4)
4 Na 9.393(1) 6.864(1) Apatite
6 9.422(1) 6.891(1)
10 K 9.390(3) 6.878(2) Apatite
12 9.443(5) 6.892(4)