A Comparative Evaluation of the Radiopacity of Contemporary Restorative CAD/CAM Blocks Using Digital Radiography Based on the Impact of Material Composition

Table 3

The compositional analysis with EDX of CAD/CAM restorative materials (mean atomic % values ± standard deviations).

Materials	Composition	Radiopaque elements (mean atomic % ± standard deviation)
Prettau	C, O, Ca, Zr	Zr (16.34% ± 1.38)
Vita Suprinity	C, O, Na, Al, Si, P, K, Zr, Ce	Al (0.81% ± 0.12), Si (14.24% ± 0.74), Zr (1.47% ± 0.32)
Vita Enamic	C, O, Na, Al, Si, K	Al (4.82% ± 0.35), Si (10.49% ± 0.51)
Shofu	C, O, Al, Si, Ca	Al (0.14% ± 0.1), Si (5.43% ± 0.39)
Pekkton	C, O, Al, Ni	Al (0.85% ± 0.07)
BioHPP	C, O, Al, Ni	Al (0.22% ± 0.07)