| MT
|
Description
|
Notes
|
| 1
|
(n,total)
|
incident neutrons only (sum over MTs 2, 4, 5, 11, 16-18, 22-26, 28-37, 41-43, 44-45, 102-117)
|
| 2
|
(n,n0)
|
elastic scattering
|
| 3
|
(n,nonelastic)
|
nonelastic (sum over MTs 4, 5, 11, 16-18, 22-26, 28-37, 41-42, 44-45, 102-117) - redundant
|
| 4
|
(n,n)
|
total inelastic scattering (incident neutrons); production of one neutron in the exit channel (sum over MTs 51 to 91) - redundant
|
| 5
|
(n,anything)
|
sum of all reactions not given explicitly in another MT number, used for lumping together multiple reaction modes
|
| 11
|
(n,2nd)
|
production of two neutrons and a deuteron, plus a residual if any
|
| 16
|
(n,2n)
|
production of two neutrons, plus a residual (if any) - some nuclides miss MT 16 and have only MTs 875-891 instead
|
| 17
|
(n,3n)
|
production of three neutrons, plus a residual (if any)
|
| 18
|
(n,fission)
|
total fission (sum over MTs 19-21 and 38)
|
| 19
|
(n,f)
|
1st-chance fission
|
| 20
|
(n,nf)
|
2nd-chance fission
|
| 21
|
(n,2nf)
|
3rd-chance fission
|
| 22
|
(n,nα)
|
production of a neutron and an alpha particle, plus a residual (if any)
|
| 23
|
(n,n3α)
|
production of a neutron and three alpha particles, plus a residual (if any)
|
| 24
|
(n,2nα)
|
production of two neutron and an alpha particle, plus a residual (if any)
|
| 25
|
(n,3nα)
|
production of three neutrons and an alpha particle, plus a residual (if any)
|
| 27
|
(z,abs)
|
absorption (sum over MTs 18 and 102-117)- redundant
|
| 28
|
(n,np)
|
production of a neutron and a proton, plus a residual (if any)
|
| 29
|
(n,n2α)
|
production of a neutrons and two alpha particles, plus a residual (if any)
|
| 30
|
(n,2n2α)
|
production of two neutrons and two alpha particles, plus a residual (if any)
|
| 32
|
(n,nd)
|
production of a neutron and a deuteron, plus a residual (if any)
|
| 33
|
(n,nt)
|
production of a neutron and a triton, plus a residual (if any)
|
| 34
|
(n,n3He)
|
production of a neutron and a 3He particle, plus a residual (if any)
|
| 35
|
(n,nd2α)
|
production of a neutron, a deuteron and two alpha particles, plus a residual (if any)
|
| 36
|
(n,nt2α)
|
production of a neutron, a triton, and two alpha particles, plus a residual (if any)
|
| 37
|
(n,4n)
|
production of four neutrons, plus a residual (if any)
|
| 38
|
(n,3nf)
|
4th-chance fission
|
| 41
|
(n,2np)
|
production of two neutrons and a proton, plus a residual (if any)
|
| 42
|
(n,3np)
|
production of three neutrons and a proton, plus a residual (if any)
|
| 44
|
(n,n2p)
|
production of a neutron and two protons, plus a residual (if any)
|
| 45
|
(n,npα)
|
production of a neutron, a proton and an alpha particle, plus a residual (if any)
|
| 51-90
|
(z,ni
|
inelastic scattering to excited states; production of a neutron leaving the residual nucleus in the ith excited state (i = 1, 2,...,40)
|
| 91
|
(n,nc)
|
inelastic scattering to continuum; production of a neutron in the continuum not included in the above discrete representation
|
| 101
|
(n,disap)
|
total absorption or dissaparance (sum over MTs 102-117) - redundant
|
| 102
|
(n,γ)
|
radiative capture (102g/102m for transmutation to ground/isomeric state)
|
| 103
|
(n,p)
|
production of a proton (sum over MTs 600-647, if present), plus a residual (if any)
|
| 104
|
(n,d)
|
production of a deuteron (sum over MTs 650-699, if present), plus a residual (if any)
|
| 105
|
(n,t)
|
production of a triton (sum over MTs 700-749, if present), plus a residual (if any)
|
| 106
|
(n,3He)
|
production of a 3He particle (sum over MTs 750-799, if present), plus a residual (if any)
|
| 107
|
(n,α)
|
production of an alpha particle (sum over MTs 800-849, if present), plus a residual (if any)
|
| 108
|
(n,2α)
|
production of two alpha particles, plus a residual (if any)
|
| 109
|
(n,3α)
|
production of three alpha particles, plus a residual (if any)
|
| 111
|
(n,2p)
|
production of two protons, plus a residual (if any)
|
| 112
|
(n,pα)
|
production of a proton and an alpha particle, plus a residual (if any)
|
| 113
|
(n,t2α)
|
production of a triton and two alpha particles, plus a residual (if any)
|
| 114
|
(n,d2α)
|
production of a deuteron and two alpha particles, plus a residual (if any)
|
| 115
|
(n,pd)
|
production of proton and a deuteron, plus a residual (if any)
|
| 116
|
(n,pt)
|
production of a proton and a triton, plus a residual (if any)
|
| 117
|
(n,dα)
|
production of a deuteron and an alpha particle, plus a residual (if any)
|
| 201
|
(n,totneutron)
|
total neutron production (use -6 instead); sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 202
|
(n,totphoton)
|
total photon production; sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 203
|
(n,totproton)
|
total proton production; sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 204
|
(n,totdeuteron)
|
total deuteron production; sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 205
|
(n,tottriton)
|
total triton production; sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 206
|
(n,tot3He)
|
total 3He production; sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 207
|
(n,totα)
|
total α production; sum of the cross section times the particle implicit/explicit yield over all reactions (ex. elastic scattering) at final stage.
|
| 301
|
(n,totheat)
|
total heat production; total heating number multiplied by total cross section (note difference to MCNP)
|
| 443
|
(n,kinkerma)
|
kinematic KERMA - Note to developers: check if this needs to be multiplied by total xs
|
| 444
|
(n,damenergy)
|
damage-energy production - Note to developers: check if this needs to be multiplied by total xs
|
| 600
|
(n,p0)
|
production of a proton, leaving the residual nucleus in the ground state - MTs 600-649 can be used to replace MT 103
|
| 601-648
|
(n,pi)
|
production of a proton, leaving the residual nucleus in the ith excited state (i = 1,2,...,48)
|
| 649
|
(n,pc)
|
production of a proton the continuum not included in the above discrete representation
|
| 650
|
(n,d0)
|
production of a deuteron, leaving the residual nucleus in the ground state - MTs 650-699 can be used to replace MT 104
|
| 651-698
|
(n,di)
|
production of a deuteron, leaving the residual nucleus in the ith excited state (i = 1,2,...,48)
|
| 699
|
(n,dc)
|
production of a deuteron in the continuum not included in the above discrete representation
|
| 700
|
(n,t0)
|
production of a triton, leaving the residual nucleus in the ground state - MTs 700-749 can be used to replace MT 105
|
| 701-748
|
(n,ti)
|
production of a triton, leaving the residual nucleus in the ith excited state (i = 1,2,...,48)
|
| 749
|
(n,tc)
|
production of a triton in the continuum not included in the above discrete representation
|
| 750
|
(n,3He0)
|
production of a3He particle, leaving the residual nucleus in the ground state - MTs 750-799 can be used to replace MT 106
|
| 751-798
|
(n,3Hei)
|
production of a 3He particle, leaving the residual nucleus in the ith excited state (i = 1,2,...,48)
|
| 799
|
(n,3Hec)
|
production of a3He particle in the continuum not included in the above discrete representation
|
| 800
|
(n,α0)
|
production of an alpha particle, leaving the residual nucleus in the ground state - MTs 800-849 can be used to replace MT 107
|
| 801 - 848
|
(n,αi)
|
production of an alpha particle, leaving the residual nucleus in the ith excited state (i = 1,2,...,48)
|
| 849
|
(n,αc)
|
production of an alpha particle in the continuum not included in the above discrete representation
|
| 875
|
(n,2n0)
|
production of a neutron, leaving the residual nucleus in the ground state - MTs 875-891 can be used to replace MT 16
|
| 876-890
|
(n,2ni)
|
production of a neutron, leaving the residual nucleus in the ith excited state (i = 1,2,...,48)
|
| 891
|
(n,2nc)
|
production of a neutron in the continuum not included in the above discrete representation
|
| 1002
|
S(α,β)
|
elastic scattering - not an official ENDF MT number
|
| 1004
|
S(α,β)
|
inelastic scattering - not an official ENDF MT number
|