ENDF/B-VII.1 U-235Principal cross sections
10-11 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 10-2 10-1 100 101
Energy (MeV)
100
101
102
103
104
105
Cro
ss s
ectio
n (b
arns
)
totalabsorptionelasticgamma production
ENDF/B-VII.1 U-235resonance total cross section
10-7 10-6
Energy (MeV)
102
Cro
ss s
ectio
n (b
arns
)
total
ENDF/B-VII.1 U-235resonance total cross section
10-6 10-5
Energy (MeV)
101
102
103
Cro
ss s
ectio
n (b
arns
)
total
ENDF/B-VII.1 U-235resonance total cross section
10-5 10-4
Energy (MeV)
101
102
103
Cro
ss s
ectio
n (b
arns
)
total
ENDF/B-VII.1 U-235resonance total cross section
10-4 10-3
Energy (MeV)
101
102
Cro
ss s
ectio
n (b
arns
)
total
ENDF/B-VII.1 U-235resonance total cross section
10-3 10-2
Energy (MeV)
101
102
Cro
ss s
ectio
n (b
arns
)
total
ENDF/B-VII.1 U-235resonance total cross section
10-2 10-1
Energy (MeV)
101
Cro
ss s
ectio
n (b
arns
)
total
ENDF/B-VII.1 U-235resonance absorption cross sections
10-7 10-6
Energy (MeV)
101
102
Cro
ss s
ectio
n (b
arns
)
capturefission
ENDF/B-VII.1 U-235resonance absorption cross sections
10-6 10-5
Energy (MeV)
100
101
102
103
Cro
ss s
ectio
n (b
arns
)
capturefission
ENDF/B-VII.1 U-235resonance absorption cross sections
10-5 10-4
Energy (MeV)
100
101
102
103
Cro
ss s
ectio
n (b
arns
)
capturefission
ENDF/B-VII.1 U-235resonance absorption cross sections
10-4 10-3
Energy (MeV)
100
101
102
Cro
ss s
ectio
n (b
arns
)
capturefission
ENDF/B-VII.1 U-235resonance absorption cross sections
10-3 10-2
Energy (MeV)
100
101
Cro
ss s
ectio
n (b
arns
)
capturefission
ENDF/B-VII.1 U-235resonance absorption cross sections
10-2 10-1
Energy (MeV)
100
Cro
ss s
ectio
n (b
arns
)
capturefission
ENDF/B-VII.1 U-235UR total cross section
10-2
Energy (MeV)
101
Cro
ss s
ectio
n (b
arns
)
Inf. Dil.100 b1 b
ENDF/B-VII.1 U-235UR elastic cross section
10-2
Energy (MeV)
101
Cro
ss s
ectio
n (b
arns
)
Inf. Dil.100 b1 b
ENDF/B-VII.1 U-235UR fission cross section
10-2
Energy (MeV)
101
Cro
ss s
ectio
n (b
arns
)
Inf. Dil.100 b1 b
ENDF/B-VII.1 U-235UR capture cross section
10-2
Energy (MeV)
100
Cro
ss s
ectio
n (b
arns
)
Inf. Dil.100 b1 b
ENDF/B-VII.1 U-235Heating
10-11 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 10-2 10-1 100 101
Energy (MeV)
101
102
Hea
ting
(MeV
/rea
ctio
n)
heating
ENDF/B-VII.1 U-235Damage
10-11 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 10-2 10-1 100 101
Energy (MeV)
10-2
10-1
100
101
102
Dam
age
(MeV
-bar
ns)
damage
ENDF/B-VII.1 U-235Non-threshold reactions
10-11 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 10-2 10-1 100 101
Energy (MeV)
10-1
100
101
102
103
104
Cro
ss s
ectio
n (b
arns
)
fission(n,gma)
ENDF/B-VII.1 U-235Principal cross sections
2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
5
10
15
20
25
30
35
Cro
ss s
ectio
n (b
arns
)
totalabsorptionelasticgamma production
ENDF/B-VII.1 U-235Heating
0 5 10 15 20
Energy (MeV)
0
10
20
30
40
50
60
Hea
ting
(MeV
/rea
ctio
n)
heating
ENDF/B-VII.1 U-235Damage
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
50
100
150
200
250*10-3
Dam
age
(MeV
-bar
ns)
damage
ENDF/B-VII.1 U-235Non-threshold reactions
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
10-3
10-2
10-1
100
Cro
ss s
ectio
n (b
arns
)
fission(n,gma)
ENDF/B-VII.1 U-235Inelastic levels
0 5 10 15 20
Energy (MeV)
0
50
100
150
200
250
300*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*1)(n,n*2)(n,n*3)(n,n*4)(n,n*5)
ENDF/B-VII.1 U-235Inelastic levels
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
50
100
150
200
250
300*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*6)(n,n*7)(n,n*8)(n,n*9)(n,n*10)
ENDF/B-VII.1 U-235Inelastic levels
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
20
40
60
80
100*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*11)(n,n*12)(n,n*13)(n,n*14)(n,n*15)
ENDF/B-VII.1 U-235Inelastic levels
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
20
40
60
80
100*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*16)(n,n*17)(n,n*18)(n,n*19)(n,n*20)
ENDF/B-VII.1 U-235Inelastic levels
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
5
10
15
20
25
30
35
40*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*21)(n,n*22)(n,n*23)(n,n*24)(n,n*25)
ENDF/B-VII.1 U-235Inelastic levels
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
2
4
6
8
10
12
14
16
18*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*26)(n,n*27)(n,n*28)(n,n*29)(n,n*30)
ENDF/B-VII.1 U-235Inelastic levels
2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0
2
4
6
8
10
12
14
16*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*31)(n,n*32)(n,n*33)(n,n*34)(n,n*35)
ENDF/B-VII.1 U-235Inelastic levels
2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0*10-3
Cro
ss s
ectio
n (b
arns
)
(n,n*36)(n,n*37)(n,n*38)(n,n*39)(n,n*40)
ENDF/B-VII.1 U-235Threshold reactions
0 2 4 6 8 10 12 14 16 18 20
Energy (MeV)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Cro
ss s
ectio
n (b
arns
)
(n,2n)(n,3n)(n,4n)(n,n*c)
ENDF/B-VII.1 U-235angular distribution for elastic
10-1
101
Pro
b/C
os
-1.0
-0.5
0.0
0.5
1.0Cosine
0
5
10
15
20
Energy (MeV)
ENDF/B-VII.1 U-235Total fission nubar
0 5 10 15 20
Energy (MeV)
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Fis
sion
nub
ar
ENDF/B-VII.1 U-235Delayed nubar
0 5 10 15 20
Energy (MeV)
6
8
10
12
14
16
18
20
22*10-3
Del
ayed
nub
ar
ENDF/B-VII.1 U-235Delayed neutron spectra
10-5 10-4 10-3 10-2 10-1 100
Energy (MeV)
10-2
10-1
100
Pro
babi
lity
group 1 frac 0.0350 decay/shake 1.334E-10group 2 frac 0.1807 decay/shake 3.274E-10group 3 frac 0.1725 decay/shake 1.208E-09group 4 frac 0.3868 decay/shake 3.028E-09group 5 frac 0.1586 decay/shake 8.495E-09group 6 frac 0.0664 decay/shake 2.853E-08
ENDF/B-VII.1 U-235Photon emission for fission
10-2
100
Pro
b/M
eV
0
5
10
Eγ (MeV)
0
5
10
15
20
E n (MeV)
ENDF/B-VII.1 U-235Photon emission for (n,gma)
10-4
10-2
100
Pro
b/M
eV
0
5
10
Eγ (MeV)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
E n (MeV)
ENDF/B-VII.1 U-235Photon emission for nonelastic
10-2
100
Pro
b/M
eV
0
5
10
Eγ (MeV)
0
5
10
15
20
E n (MeV)
ENDF/B-VII.1 U-235thermal capture photon spectrum
0 2 4 6 8
Gamma Energy (MeV)
100
101
102
Gam
ma
Pro
d (b
arns
/MeV
)
ENDF/B-VII.1 U-23514 MeV photon spectrum
0 2 4 6 8 10
Gamma Energy (MeV)
10-2
10-1
100
101
Gam
ma
Pro
d (b
arns
/MeV
)
