A Serpent 2 model of a 17x17 PWR assembly with guide tubes

assem.serp

set title "OpenMC comparison"

mat fuel -10.29769
92234.06c 4.4843e-6
92235.06c 5.5815e-4
92238.06c 2.2408e-2
8016.06c 4.5829e-2

mat clad -6.55
40090.06c 2.1827e-2
40091.06c 4.7600e-3
40092.06c 7.2758e-3
40094.06c 7.3734e-3
40096.06c 1.1879e-3

mat hbWat -0.740582 moder hsab 1001
1001.06c 4.9457e-2
8016.06c 2.4672e-2
5010.06c 8.0042e-6
5011.06c 3.2218e-5
therm hsab lwj3.11t

pin 1
fuel .39218
clad .45720
hbWat

pin g
hbWat .39218
clad .45720
hbWat

lat 10 1 0.0 0.0 17 17 1.26
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 g 1 1 g 1 1 g 1 1 1 1 1
1 1 1 g 1 1 1 1 1 1 1 1 1 g 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 g 1 1 g 1 1 g 1 1 g 1 1 g 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 g 1 1 g 1 1 g 1 1 g 1 1 g 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 g 1 1 g 1 1 g 1 1 g 1 1 g 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 g 1 1 1 1 1 1 1 1 1 g 1 1 1
1 1 1 1 1 g 1 1 g 1 1 g 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

set acelib "sss_endfb7u.xsdata"
set declib "sss_endfb7.dec"
set nfylib "sss_endfb7.nfy"

set bc 3

surf 1 sqc 0.0 0.0 10.71
cell 1 0 fill 10 -1
cell 2 0 outside 1

plot 3 500 500
mesh 3 500 500

set pop 10000 180 20