Triton sub-library - TENDL-2021

Tabulated residual cross sections

Reaction #	⁷¹Lu(t,x)¹²⁵Nd	⁷¹Lu(t,x)¹²⁶Nd	⁷¹Lu(t,x)¹²⁷Nd	⁷¹Lu(t,x)¹²⁸Nd	⁷¹Lu(t,x)¹²⁹Nd	⁷¹Lu(t,x)¹³⁰Nd

Reaction #	⁷¹Lu(t,x)¹³¹Nd	⁷¹Lu(t,x)¹³²Nd	⁷¹Lu(t,x)¹³³Nd	⁷¹Lu(t,x)¹³⁴Nd	⁷¹Lu(t,x)¹³⁵Nd	⁷¹Lu(t,x)¹³⁶Nd

Reaction #	⁷¹Lu(t,x)¹³⁷Nd	⁷¹Lu(t,x)¹³⁸Nd	⁷¹Lu(t,x)¹³⁹Nd	⁷¹Lu(t,x)¹⁴⁰Nd	⁷¹Lu(t,x)¹⁴¹Nd	⁷¹Lu(t,x)¹⁴²Nd

Reaction #	⁷¹Lu(t,x)¹⁴³Nd	⁷¹Lu(t,x)¹⁴⁴Nd	⁷¹Lu(t,x)^145oNd	⁷¹Lu(t,x)¹⁴⁵Nd	⁷¹Lu(t,x)¹²⁷Pm	⁷¹Lu(t,x)¹²⁸Pm

Reaction #	⁷¹Lu(t,x)¹²⁹Pm	⁷¹Lu(t,x)¹³⁰Pm	⁷¹Lu(t,x)¹³¹Pm	⁷¹Lu(t,x)¹³²Pm	⁷¹Lu(t,x)¹³³Pm	⁷¹Lu(t,x)¹³⁴Pm

Reaction #	⁷¹Lu(t,x)¹³⁵Pm	⁷¹Lu(t,x)¹³⁶Pm	⁷¹Lu(t,x)¹³⁷Pm	⁷¹Lu(t,x)¹³⁸Pm	⁷¹Lu(t,x)¹³⁹Pm	⁷¹Lu(t,x)¹⁴⁰Pm

Reaction #	⁷¹Lu(t,x)¹⁴¹Pm	⁷¹Lu(t,x)¹⁴²Pm	⁷¹Lu(t,x)¹⁴³Pm	⁷¹Lu(t,x)¹⁴⁴Pm	⁷¹Lu(t,x)^145oPm	⁷¹Lu(t,x)¹⁴⁵Pm

Reaction #	⁷¹Lu(t,x)^146oPm	⁷¹Lu(t,x)¹⁴⁶Pm	⁷¹Lu(t,x)^147oPm	⁷¹Lu(t,x)¹⁴⁷Pm	⁷¹Lu(t,x)¹²⁸Sm	⁷¹Lu(t,x)¹²⁹Sm

Reaction #	⁷¹Lu(t,x)¹³⁰Sm	⁷¹Lu(t,x)¹³¹Sm	⁷¹Lu(t,x)¹³²Sm	⁷¹Lu(t,x)¹³³Sm	⁷¹Lu(t,x)¹³⁴Sm	⁷¹Lu(t,x)¹³⁵Sm

Reaction #	⁷¹Lu(t,x)¹³⁶Sm	⁷¹Lu(t,x)¹³⁷Sm	⁷¹Lu(t,x)¹³⁸Sm	⁷¹Lu(t,x)¹³⁹Sm	⁷¹Lu(t,x)¹⁴⁰Sm	⁷¹Lu(t,x)¹⁴¹Sm

Reaction #	⁷¹Lu(t,x)¹⁴²Sm	⁷¹Lu(t,x)¹⁴³Sm	⁷¹Lu(t,x)^144oSm	⁷¹Lu(t,x)¹⁴⁴Sm	⁷¹Lu(t,x)^145oSm	⁷¹Lu(t,x)¹⁴⁵Sm

Reaction #	⁷¹Lu(t,x)^146oSm	⁷¹Lu(t,x)¹⁴⁶Sm	⁷¹Lu(t,x)^147oSm	⁷¹Lu(t,x)¹⁴⁷Sm	⁷¹Lu(t,x)^148oSm	⁷¹Lu(t,x)¹⁴⁸Sm

Reaction #	⁷¹Lu(t,x)^149oSm	⁷¹Lu(t,x)¹⁴⁹Sm	⁷¹Lu(t,x)^150oSm	⁷¹Lu(t,x)¹⁵⁰Sm	⁷¹Lu(t,x)¹³⁰Eu	⁷¹Lu(t,x)¹³¹Eu

Reaction #	⁷¹Lu(t,x)¹³²Eu	⁷¹Lu(t,x)¹³³Eu	⁷¹Lu(t,x)¹³⁴Eu	⁷¹Lu(t,x)¹³⁵Eu	⁷¹Lu(t,x)¹³⁶Eu	⁷¹Lu(t,x)¹³⁷Eu

Reaction #	⁷¹Lu(t,x)¹³⁸Eu	⁷¹Lu(t,x)¹³⁹Eu	⁷¹Lu(t,x)¹⁴⁰Eu	⁷¹Lu(t,x)¹⁴¹Eu	⁷¹Lu(t,x)¹⁴²Eu	⁷¹Lu(t,x)¹⁴³Eu

Reaction #	⁷¹Lu(t,x)^144oEu	⁷¹Lu(t,x)¹⁴⁴Eu	⁷¹Lu(t,x)^145oEu	⁷¹Lu(t,x)¹⁴⁵Eu	⁷¹Lu(t,x)^146oEu	⁷¹Lu(t,x)¹⁴⁶Eu

Reaction #	⁷¹Lu(t,x)^147oEu	⁷¹Lu(t,x)¹⁴⁷Eu	⁷¹Lu(t,x)^148oEu	⁷¹Lu(t,x)¹⁴⁸Eu	⁷¹Lu(t,x)^149oEu	⁷¹Lu(t,x)¹⁴⁹Eu

Reaction #	⁷¹Lu(t,x)^150oEu	⁷¹Lu(t,x)^150gEu	⁷¹Lu(t,x)^150mEu	⁷¹Lu(t,x)¹⁵⁰Eu	⁷¹Lu(t,x)^151oEu	⁷¹Lu(t,x)¹⁵¹Eu

Reaction #	⁷¹Lu(t,x)¹³²Gd	⁷¹Lu(t,x)¹³³Gd	⁷¹Lu(t,x)¹³⁴Gd	⁷¹Lu(t,x)¹³⁵Gd	⁷¹Lu(t,x)¹³⁶Gd	⁷¹Lu(t,x)¹³⁷Gd

Reaction #	⁷¹Lu(t,x)¹³⁸Gd	⁷¹Lu(t,x)¹³⁹Gd	⁷¹Lu(t,x)¹⁴⁰Gd	⁷¹Lu(t,x)¹⁴¹Gd	⁷¹Lu(t,x)¹⁴²Gd	⁷¹Lu(t,x)¹⁴³Gd

Reaction #	⁷¹Lu(t,x)^144oGd	⁷¹Lu(t,x)¹⁴⁴Gd	⁷¹Lu(t,x)^145oGd	⁷¹Lu(t,x)^145gGd	⁷¹Lu(t,x)¹⁴⁵ⁿGd	⁷¹Lu(t,x)¹⁴⁵Gd

Reaction #	⁷¹Lu(t,x)^146oGd	⁷¹Lu(t,x)¹⁴⁶Gd	⁷¹Lu(t,x)^147oGd	⁷¹Lu(t,x)¹⁴⁷Gd	⁷¹Lu(t,x)^148oGd	⁷¹Lu(t,x)¹⁴⁸Gd

Reaction #	⁷¹Lu(t,x)^149oGd	⁷¹Lu(t,x)¹⁴⁹Gd	⁷¹Lu(t,x)^150oGd	⁷¹Lu(t,x)¹⁵⁰Gd	⁷¹Lu(t,x)^151oGd	⁷¹Lu(t,x)¹⁵¹Gd

Reaction #	⁷¹Lu(t,x)^152oGd	⁷¹Lu(t,x)¹⁵²Gd	⁷¹Lu(t,x)¹³⁴Tb	⁷¹Lu(t,x)¹³⁵Tb	⁷¹Lu(t,x)¹³⁶Tb	⁷¹Lu(t,x)¹³⁷Tb

Reaction #	⁷¹Lu(t,x)¹³⁸Tb	⁷¹Lu(t,x)¹³⁹Tb	⁷¹Lu(t,x)¹⁴⁰Tb	⁷¹Lu(t,x)¹⁴¹Tb	⁷¹Lu(t,x)¹⁴²Tb	⁷¹Lu(t,x)¹⁴³Tb

Reaction #	⁷¹Lu(t,x)^144oTb	⁷¹Lu(t,x)^144gTb	⁷¹Lu(t,x)^144oTb	⁷¹Lu(t,x)¹⁴⁴Tb	⁷¹Lu(t,x)^145oTb	⁷¹Lu(t,x)¹⁴⁵Tb

Reaction #	⁷¹Lu(t,x)^146oTb	⁷¹Lu(t,x)^146gTb	⁷¹Lu(t,x)¹⁴⁶ⁿTb	⁷¹Lu(t,x)¹⁴⁶Tb	⁷¹Lu(t,x)^147oTb	⁷¹Lu(t,x)^147gTb

Reaction #	⁷¹Lu(t,x)^147mTb	⁷¹Lu(t,x)¹⁴⁷Tb	⁷¹Lu(t,x)^148oTb	⁷¹Lu(t,x)^148gTb	⁷¹Lu(t,x)^148mTb	⁷¹Lu(t,x)¹⁴⁸Tb

Reaction #	⁷¹Lu(t,x)^149oTb	⁷¹Lu(t,x)^149gTb	⁷¹Lu(t,x)^149mTb	⁷¹Lu(t,x)¹⁴⁹Tb	⁷¹Lu(t,x)^150oTb	⁷¹Lu(t,x)^150gTb

Reaction #	⁷¹Lu(t,x)¹⁵⁰ⁿTb	⁷¹Lu(t,x)¹⁵⁰Tb	⁷¹Lu(t,x)^151oTb	⁷¹Lu(t,x)^151gTb	⁷¹Lu(t,x)^151oTb	⁷¹Lu(t,x)¹⁵¹Tb

Reaction #	⁷¹Lu(t,x)^152oTb	⁷¹Lu(t,x)^152gTb	⁷¹Lu(t,x)^152oTb	⁷¹Lu(t,x)¹⁵²Tb	⁷¹Lu(t,x)^153oTb	⁷¹Lu(t,x)¹⁵³Tb

Reaction #	⁷¹Lu(t,x)¹³⁵Dy	⁷¹Lu(t,x)¹³⁶Dy	⁷¹Lu(t,x)¹³⁷Dy	⁷¹Lu(t,x)¹³⁸Dy	⁷¹Lu(t,x)¹³⁹Dy	⁷¹Lu(t,x)¹⁴⁰Dy

Reaction #	⁷¹Lu(t,x)¹⁴¹Dy	⁷¹Lu(t,x)¹⁴²Dy	⁷¹Lu(t,x)¹⁴³Dy	⁷¹Lu(t,x)^144oDy	⁷¹Lu(t,x)¹⁴⁴Dy	⁷¹Lu(t,x)^145oDy

Reaction #	⁷¹Lu(t,x)^145gDy	⁷¹Lu(t,x)¹⁴⁵ⁿDy	⁷¹Lu(t,x)¹⁴⁵Dy	⁷¹Lu(t,x)^146oDy	⁷¹Lu(t,x)^146gDy	⁷¹Lu(t,x)^146oDy

Reaction #	⁷¹Lu(t,x)¹⁴⁶Dy	⁷¹Lu(t,x)^147oDy	⁷¹Lu(t,x)^147gDy	⁷¹Lu(t,x)¹⁴⁷ⁿDy	⁷¹Lu(t,x)¹⁴⁷Dy	⁷¹Lu(t,x)^148oDy

Reaction #	⁷¹Lu(t,x)¹⁴⁸Dy	⁷¹Lu(t,x)^149oDy	⁷¹Lu(t,x)^149gDy	⁷¹Lu(t,x)^149oDy	⁷¹Lu(t,x)¹⁴⁹Dy	⁷¹Lu(t,x)^150oDy

Reaction #	⁷¹Lu(t,x)¹⁵⁰Dy	⁷¹Lu(t,x)^151oDy	⁷¹Lu(t,x)¹⁵¹Dy	⁷¹Lu(t,x)^152oDy	⁷¹Lu(t,x)¹⁵²Dy	⁷¹Lu(t,x)^153oDy

Reaction #	⁷¹Lu(t,x)¹⁵³Dy	⁷¹Lu(t,x)^154oDy	⁷¹Lu(t,x)¹⁵⁴Dy	⁷¹Lu(t,x)¹³⁸Ho	⁷¹Lu(t,x)¹³⁹Ho	⁷¹Lu(t,x)¹⁴⁰Ho

Reaction #	⁷¹Lu(t,x)¹⁴¹Ho	⁷¹Lu(t,x)¹⁴²Ho	⁷¹Lu(t,x)¹⁴³Ho	⁷¹Lu(t,x)^144oHo	⁷¹Lu(t,x)¹⁴⁴Ho	⁷¹Lu(t,x)^145oHo

Reaction #	⁷¹Lu(t,x)¹⁴⁵Ho	⁷¹Lu(t,x)^146oHo	⁷¹Lu(t,x)¹⁴⁶Ho	⁷¹Lu(t,x)^147oHo	⁷¹Lu(t,x)¹⁴⁷Ho	⁷¹Lu(t,x)^148oHo

Reaction #	⁷¹Lu(t,x)^148gHo	⁷¹Lu(t,x)^148oHo	⁷¹Lu(t,x)¹⁴⁸Ho	⁷¹Lu(t,x)^149oHo	⁷¹Lu(t,x)^149gHo	⁷¹Lu(t,x)^149mHo

Reaction #	⁷¹Lu(t,x)¹⁴⁹Ho	⁷¹Lu(t,x)^150oHo	⁷¹Lu(t,x)^150gHo	⁷¹Lu(t,x)¹⁵⁰ⁿHo	⁷¹Lu(t,x)¹⁵⁰Ho	⁷¹Lu(t,x)^151oHo

Reaction #	⁷¹Lu(t,x)^151gHo	⁷¹Lu(t,x)^151mHo	⁷¹Lu(t,x)¹⁵¹Ho	⁷¹Lu(t,x)^152oHo	⁷¹Lu(t,x)^152gHo	⁷¹Lu(t,x)^152mHo

Reaction #	⁷¹Lu(t,x)¹⁵²Ho	⁷¹Lu(t,x)^153oHo	⁷¹Lu(t,x)^153gHo	⁷¹Lu(t,x)^153mHo	⁷¹Lu(t,x)¹⁵³Ho	⁷¹Lu(t,x)^154oHo

Reaction #	⁷¹Lu(t,x)^154gHo	⁷¹Lu(t,x)¹⁵⁴ⁿHo	⁷¹Lu(t,x)¹⁵⁴Ho	⁷¹Lu(t,x)^155oHo	⁷¹Lu(t,x)¹⁵⁵Ho	⁷¹Lu(t,x)¹³⁹Er

Reaction #	⁷¹Lu(t,x)¹⁴⁰Er	⁷¹Lu(t,x)¹⁴¹Er	⁷¹Lu(t,x)¹⁴²Er	⁷¹Lu(t,x)¹⁴³Er	⁷¹Lu(t,x)^144oEr	⁷¹Lu(t,x)¹⁴⁴Er

Reaction #	⁷¹Lu(t,x)^145oEr	⁷¹Lu(t,x)^145gEr	⁷¹Lu(t,x)¹⁴⁵ⁿEr	⁷¹Lu(t,x)¹⁴⁵Er	⁷¹Lu(t,x)^146oEr	⁷¹Lu(t,x)¹⁴⁶Er

Reaction #	⁷¹Lu(t,x)^147oEr	⁷¹Lu(t,x)^147gEr	⁷¹Lu(t,x)¹⁴⁷ⁿEr	⁷¹Lu(t,x)¹⁴⁷Er	⁷¹Lu(t,x)^148oEr	⁷¹Lu(t,x)¹⁴⁸Er

Reaction #	⁷¹Lu(t,x)^149oEr	⁷¹Lu(t,x)^149gEr	⁷¹Lu(t,x)¹⁴⁹ⁿEr	⁷¹Lu(t,x)¹⁴⁹Er	⁷¹Lu(t,x)^150oEr	⁷¹Lu(t,x)¹⁵⁰Er

Reaction #	⁷¹Lu(t,x)^151oEr	⁷¹Lu(t,x)^151gEr	⁷¹Lu(t,x)^151oEr	⁷¹Lu(t,x)¹⁵¹Er	⁷¹Lu(t,x)^152oEr	⁷¹Lu(t,x)¹⁵²Er

Reaction #	⁷¹Lu(t,x)^153oEr	⁷¹Lu(t,x)¹⁵³Er	⁷¹Lu(t,x)^154oEr	⁷¹Lu(t,x)¹⁵⁴Er	⁷¹Lu(t,x)^155oEr	⁷¹Lu(t,x)¹⁵⁵Er

Reaction #	⁷¹Lu(t,x)^156oEr	⁷¹Lu(t,x)¹⁵⁶Er	⁷¹Lu(t,x)¹⁴¹Tm	⁷¹Lu(t,x)¹⁴²Tm	⁷¹Lu(t,x)¹⁴³Tm	⁷¹Lu(t,x)^144oTm

Reaction #	⁷¹Lu(t,x)¹⁴⁴Tm	⁷¹Lu(t,x)^145oTm	⁷¹Lu(t,x)¹⁴⁵Tm	⁷¹Lu(t,x)^146oTm	⁷¹Lu(t,x)¹⁴⁶Tm	⁷¹Lu(t,x)^147oTm

Reaction #	⁷¹Lu(t,x)¹⁴⁷Tm	⁷¹Lu(t,x)^148oTm	⁷¹Lu(t,x)¹⁴⁸Tm	⁷¹Lu(t,x)^149oTm	⁷¹Lu(t,x)¹⁴⁹Tm	⁷¹Lu(t,x)^150oTm

Reaction #	⁷¹Lu(t,x)¹⁵⁰Tm	⁷¹Lu(t,x)^151oTm	⁷¹Lu(t,x)^151gTm	⁷¹Lu(t,x)^151mTm	⁷¹Lu(t,x)¹⁵¹Tm	⁷¹Lu(t,x)^152oTm

Reaction #	⁷¹Lu(t,x)^152gTm	⁷¹Lu(t,x)¹⁵²ⁿTm	⁷¹Lu(t,x)¹⁵²Tm	⁷¹Lu(t,x)^153oTm	⁷¹Lu(t,x)^153gTm	⁷¹Lu(t,x)^153mTm

Reaction #	⁷¹Lu(t,x)¹⁵³Tm	⁷¹Lu(t,x)^154oTm	⁷¹Lu(t,x)^154gTm	⁷¹Lu(t,x)¹⁵⁴ⁿTm	⁷¹Lu(t,x)¹⁵⁴Tm	⁷¹Lu(t,x)^155oTm

Reaction #	⁷¹Lu(t,x)^155gTm	⁷¹Lu(t,x)^155mTm	⁷¹Lu(t,x)¹⁵⁵Tm	⁷¹Lu(t,x)^156oTm	⁷¹Lu(t,x)¹⁵⁶Tm	⁷¹Lu(t,x)^157oTm

Reaction #	⁷¹Lu(t,x)¹⁵⁷Tm	⁷¹Lu(t,x)¹⁴³Yb	⁷¹Lu(t,x)^144oYb	⁷¹Lu(t,x)¹⁴⁴Yb	⁷¹Lu(t,x)^145oYb	⁷¹Lu(t,x)¹⁴⁵Yb

Reaction #	⁷¹Lu(t,x)^146oYb	⁷¹Lu(t,x)¹⁴⁶Yb	⁷¹Lu(t,x)^147oYb	⁷¹Lu(t,x)¹⁴⁷Yb	⁷¹Lu(t,x)^148oYb	⁷¹Lu(t,x)¹⁴⁸Yb

Reaction #	⁷¹Lu(t,x)^149oYb	⁷¹Lu(t,x)¹⁴⁹Yb	⁷¹Lu(t,x)^150oYb	⁷¹Lu(t,x)¹⁵⁰Yb	⁷¹Lu(t,x)^151oYb	⁷¹Lu(t,x)^151gYb

Reaction #	⁷¹Lu(t,x)^151mYb	⁷¹Lu(t,x)¹⁵¹Yb	⁷¹Lu(t,x)^152oYb	⁷¹Lu(t,x)¹⁵²Yb	⁷¹Lu(t,x)^153oYb	⁷¹Lu(t,x)¹⁵³Yb

Reaction #	⁷¹Lu(t,x)^154oYb	⁷¹Lu(t,x)¹⁵⁴Yb	⁷¹Lu(t,x)^155oYb	⁷¹Lu(t,x)¹⁵⁵Yb	⁷¹Lu(t,x)^156oYb	⁷¹Lu(t,x)¹⁵⁶Yb

Reaction #	⁷¹Lu(t,x)^157oYb	⁷¹Lu(t,x)¹⁵⁷Yb	⁷¹Lu(t,x)^158oYb	⁷¹Lu(t,x)¹⁵⁸Yb	⁷¹Lu(t,x)^145oLu	⁷¹Lu(t,x)¹⁴⁵Lu

Reaction #	⁷¹Lu(t,x)^146oLu	⁷¹Lu(t,x)¹⁴⁶Lu	⁷¹Lu(t,x)^147oLu	⁷¹Lu(t,x)¹⁴⁷Lu	⁷¹Lu(t,x)^148oLu	⁷¹Lu(t,x)¹⁴⁸Lu

Reaction #	⁷¹Lu(t,x)^149oLu	⁷¹Lu(t,x)¹⁴⁹Lu	⁷¹Lu(t,x)^150oLu	⁷¹Lu(t,x)¹⁵⁰Lu	⁷¹Lu(t,x)^151oLu	⁷¹Lu(t,x)¹⁵¹Lu

Reaction #	⁷¹Lu(t,x)^152oLu	⁷¹Lu(t,x)¹⁵²Lu	⁷¹Lu(t,x)^153oLu	⁷¹Lu(t,x)¹⁵³Lu	⁷¹Lu(t,x)^154oLu	⁷¹Lu(t,x)^154gLu

Reaction #	⁷¹Lu(t,x)^154mLu	⁷¹Lu(t,x)¹⁵⁴Lu	⁷¹Lu(t,x)^155oLu	⁷¹Lu(t,x)^155gLu	⁷¹Lu(t,x)^155mLu	⁷¹Lu(t,x)¹⁵⁵Lu

Reaction #	⁷¹Lu(t,x)^156oLu	⁷¹Lu(t,x)¹⁵⁶Lu	⁷¹Lu(t,x)^157oLu	⁷¹Lu(t,x)^157gLu	⁷¹Lu(t,x)^157mLu	⁷¹Lu(t,x)¹⁵⁷Lu

Reaction #	⁷¹Lu(t,x)^158oLu	⁷¹Lu(t,x)¹⁵⁸Lu	⁷¹Lu(t,x)^159oLu	⁷¹Lu(t,x)¹⁵⁹Lu	⁷¹Lu(t,x)^147oHf	⁷¹Lu(t,x)¹⁴⁷Hf

Reaction #	⁷¹Lu(t,x)^148oHf	⁷¹Lu(t,x)¹⁴⁸Hf	⁷¹Lu(t,x)^149oHf	⁷¹Lu(t,x)¹⁴⁹Hf	⁷¹Lu(t,x)^150oHf	⁷¹Lu(t,x)¹⁵⁰Hf

Reaction #	⁷¹Lu(t,x)^151oHf	⁷¹Lu(t,x)¹⁵¹Hf	⁷¹Lu(t,x)^152oHf	⁷¹Lu(t,x)¹⁵²Hf	⁷¹Lu(t,x)^153oHf	⁷¹Lu(t,x)¹⁵³Hf

Reaction #	⁷¹Lu(t,x)^154oHf	⁷¹Lu(t,x)¹⁵⁴Hf	⁷¹Lu(t,x)^155oHf	⁷¹Lu(t,x)¹⁵⁵Hf	⁷¹Lu(t,x)^156oHf	⁷¹Lu(t,x)¹⁵⁶Hf

Reaction #	⁷¹Lu(t,x)^157oHf	⁷¹Lu(t,x)¹⁵⁷Hf	⁷¹Lu(t,x)^158oHf	⁷¹Lu(t,x)¹⁵⁸Hf	⁷¹Lu(t,x)^159oHf	⁷¹Lu(t,x)¹⁵⁹Hf

Reaction #	⁷¹Lu(t,x)^160oHf	⁷¹Lu(t,x)¹⁶⁰Hf