MCNP-X Monte Carlo Code Application for Mass Attenuation Coefficients of Concrete at Different Energies by Modeling 3 × 3 Inch NaI(Tl) Detector and Comparison with XCOM and Monte Carlo Data

Table 3

Mass attenuation coefficients for the concrete sample.

Energy (keV)	Present work (MCNP-X)	Demir et al. [13]	XCOM	Deviation ()
59.5	0.205	0.203	0.207	−0.97 to +0.97
60.9	0.181	0.179	0.183	−1.10 to 1.10
140.5	0.148	0.144	0.154	−2.70 to 4.05
356.5	0.113	0.110	0.112	−0.88 to −2.65
661.6	0.085	0.082	0.086	−3.52 to 1.17
1173.2	0.066	0.064	0.066	−3.03 to 0
1332.5	0.059	0.058	0.061	−1.69 to 3.38