Composition

a ± 0.01, Å

B ± 0.01, Å

C ± 0.01, Å

b ± 0.1

dX-ray (g/cm−3)

dpycnom (g/cm−3)

CaTiSiO5

7.0611)

8.7101)

6.5681)

113.862)

3.524

3.48

Ca0.9Ti0.9Sn0.1Si0.9Y0.1Fe0.1O5

7.61

8.93

6.69

113.8

3.731

3.68

Ca0.8Ti0.8Sn0.2Si0.8Y0.2Fe0.2O5

8.15

9.14

6.80

113.8

3.906

3.89

Ca0.7Ti0.7Sn0.3Si0.7Y0.3Fe0.3O5

8.72

9.33

6.91

113.8

4.065

4.04

Ca0.6Ti0.6Sn0.4Si0.6Y0.4Fe0.4O5

9.28

9.58

7.03

113.8

4.196

4.15

Ca0.55Ti0.55Sn0.45Si0.55Y0.45Fe0.45

9.51

9.71

7.09

113.8

4.216

4.17