Table 1 Crystallographic data for (Bi0.98Eu0.02)4Si3O12 determined from Rietveld refinement.

From: Eu3+-doped Bi4Si3O12 red phosphor for solid state lighting: microwave synthesis, characterization, photoluminescence properties and thermal quenching mechanisms

Formular

(Bi0.98Eu0.02)4Si3O12

Crystal system

Cubic

Space group

I -4 3 d

Cell parameters

a = b = c = 10.2831 Å

 

α = β = γ = 90°

Cell Volume

1087.3625 Å3

Z

4

Rwp

9.84%

Rp

7.10%

χ2

4.17

Atom

Wyckoff position

Atoms coordinates

x

y

z

Bi

16c

0.08503

0.08503

0.08503

Si

12a

0.37500

0.00000

0.25000

O

48e

0.06294

0.13624

0.29070

Back to article page