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. 2009 Feb 3;10(1):80–89. doi: 10.1120/jacmp.v10i1.2853

Table 1.

List of materials and their corresponding PEGS data name. The PEGS data for dental amalgam, Eclipse alloy, and Ceramco C3 ceramic veneer were generated based on manufacturers' data sheets and the XCOM photon cross section data tables. (21) The densities of the 700ICRU materials were obtained from BEAM4nrc. (16)

Material PEGS data Density
(g/cm3)
Tissue ICRUTISSUE700ICRU 1.00
Bone/tooth ICRPBONE700ICRU 1.101 – 2.088
Amalgam DENTALAMALGAM 8.0
Eclipse alloy ECLIPSE 13.8
Ceramco C3 CERAMCOC3 2.6
Steel STEEL700ICRU 8.1
Air AIR700ICRU 0.001 – 0.044