He3 sub-library - TENDL-2021

Tabulated residual cross sections

Reaction #	⁵⁴Xe(h,x)⁹⁰Ru	⁵⁴Xe(h,x)⁹¹Ru	⁵⁴Xe(h,x)⁹²Ru	⁵⁴Xe(h,x)⁹³Ru	⁵⁴Xe(h,x)⁹⁴Ru	⁵⁴Xe(h,x)⁹⁵Ru

Reaction #	⁵⁴Xe(h,x)⁹⁶Ru	⁵⁴Xe(h,x)⁹⁷Ru	⁵⁴Xe(h,x)⁹⁸Ru	⁵⁴Xe(h,x)⁹⁹Ru	⁵⁴Xe(h,x)¹⁰⁰Ru	⁵⁴Xe(h,x)¹⁰¹Ru

Reaction #	⁵⁴Xe(h,x)¹⁰²Ru	⁵⁴Xe(h,x)¹⁰³Ru	⁵⁴Xe(h,x)¹⁰⁴Ru	⁵⁴Xe(h,x)¹⁰⁵Ru	⁵⁴Xe(h,x)¹⁰⁶Ru	⁵⁴Xe(h,x)¹⁰⁷Ru

Reaction #	⁵⁴Xe(h,x)⁹²Rh	⁵⁴Xe(h,x)⁹³Rh	⁵⁴Xe(h,x)⁹⁴Rh	⁵⁴Xe(h,x)⁹⁵Rh	⁵⁴Xe(h,x)⁹⁶Rh	⁵⁴Xe(h,x)⁹⁷Rh

Reaction #	⁵⁴Xe(h,x)⁹⁸Rh	⁵⁴Xe(h,x)⁹⁹Rh	⁵⁴Xe(h,x)¹⁰⁰Rh	⁵⁴Xe(h,x)¹⁰¹Rh	⁵⁴Xe(h,x)¹⁰²Rh	⁵⁴Xe(h,x)¹⁰³Rh

Reaction #	⁵⁴Xe(h,x)¹⁰⁴Rh	⁵⁴Xe(h,x)¹⁰⁵Rh	⁵⁴Xe(h,x)¹⁰⁶Rh	⁵⁴Xe(h,x)¹⁰⁷Rh	⁵⁴Xe(h,x)¹⁰⁸Rh	⁵⁴Xe(h,x)^109oRh

Reaction #	⁵⁴Xe(h,x)¹⁰⁹Rh	⁵⁴Xe(h,x)^110oRh	⁵⁴Xe(h,x)^110gRh	⁵⁴Xe(h,x)^110oRh	⁵⁴Xe(h,x)¹¹⁰Rh	⁵⁴Xe(h,x)⁹³Pd

Reaction #	⁵⁴Xe(h,x)⁹⁴Pd	⁵⁴Xe(h,x)⁹⁵Pd	⁵⁴Xe(h,x)⁹⁶Pd	⁵⁴Xe(h,x)⁹⁷Pd	⁵⁴Xe(h,x)⁹⁸Pd	⁵⁴Xe(h,x)⁹⁹Pd

Reaction #	⁵⁴Xe(h,x)¹⁰⁰Pd	⁵⁴Xe(h,x)¹⁰¹Pd	⁵⁴Xe(h,x)¹⁰²Pd	⁵⁴Xe(h,x)¹⁰³Pd	⁵⁴Xe(h,x)¹⁰⁴Pd	⁵⁴Xe(h,x)¹⁰⁵Pd

Reaction #	⁵⁴Xe(h,x)¹⁰⁶Pd	⁵⁴Xe(h,x)¹⁰⁷Pd	⁵⁴Xe(h,x)¹⁰⁸Pd	⁵⁴Xe(h,x)^109oPd	⁵⁴Xe(h,x)^109gPd	⁵⁴Xe(h,x)¹⁰⁹ⁿPd

Reaction #	⁵⁴Xe(h,x)¹⁰⁹Pd	⁵⁴Xe(h,x)^110oPd	⁵⁴Xe(h,x)¹¹⁰Pd	⁵⁴Xe(h,x)^111oPd	⁵⁴Xe(h,x)^111gPd	⁵⁴Xe(h,x)¹¹¹ⁿPd

Reaction #	⁵⁴Xe(h,x)¹¹¹Pd	⁵⁴Xe(h,x)^112oPd	⁵⁴Xe(h,x)¹¹²Pd	⁵⁴Xe(h,x)^113oPd	⁵⁴Xe(h,x)^113gPd	⁵⁴Xe(h,x)¹¹³ⁿPd

Reaction #	⁵⁴Xe(h,x)¹¹³Pd	⁵⁴Xe(h,x)⁹⁵Ag	⁵⁴Xe(h,x)⁹⁶Ag	⁵⁴Xe(h,x)⁹⁷Ag	⁵⁴Xe(h,x)⁹⁸Ag	⁵⁴Xe(h,x)⁹⁹Ag

Reaction #	⁵⁴Xe(h,x)¹⁰⁰Ag	⁵⁴Xe(h,x)¹⁰¹Ag	⁵⁴Xe(h,x)¹⁰²Ag	⁵⁴Xe(h,x)¹⁰³Ag	⁵⁴Xe(h,x)¹⁰⁴Ag	⁵⁴Xe(h,x)¹⁰⁵Ag

Reaction #	⁵⁴Xe(h,x)¹⁰⁶Ag	⁵⁴Xe(h,x)¹⁰⁷Ag	⁵⁴Xe(h,x)¹⁰⁸Ag	⁵⁴Xe(h,x)^109oAg	⁵⁴Xe(h,x)^109gAg	⁵⁴Xe(h,x)^109mAg

Reaction #	⁵⁴Xe(h,x)¹⁰⁹Ag	⁵⁴Xe(h,x)^110oAg	⁵⁴Xe(h,x)^110gAg	⁵⁴Xe(h,x)¹¹⁰ⁿAg	⁵⁴Xe(h,x)¹¹⁰Ag	⁵⁴Xe(h,x)^111oAg

Reaction #	⁵⁴Xe(h,x)^111gAg	⁵⁴Xe(h,x)^111mAg	⁵⁴Xe(h,x)¹¹¹Ag	⁵⁴Xe(h,x)^112oAg	⁵⁴Xe(h,x)¹¹²Ag	⁵⁴Xe(h,x)^113oAg

Reaction #	⁵⁴Xe(h,x)^113gAg	⁵⁴Xe(h,x)^113mAg	⁵⁴Xe(h,x)¹¹³Ag	⁵⁴Xe(h,x)^114oAg	⁵⁴Xe(h,x)¹¹⁴Ag	⁵⁴Xe(h,x)^115oAg

Reaction #	⁵⁴Xe(h,x)^115gAg	⁵⁴Xe(h,x)^115mAg	⁵⁴Xe(h,x)¹¹⁵Ag	⁵⁴Xe(h,x)⁹⁶Cd	⁵⁴Xe(h,x)⁹⁷Cd	⁵⁴Xe(h,x)⁹⁸Cd

Reaction #	⁵⁴Xe(h,x)⁹⁹Cd	⁵⁴Xe(h,x)¹⁰⁰Cd	⁵⁴Xe(h,x)¹⁰¹Cd	⁵⁴Xe(h,x)¹⁰²Cd	⁵⁴Xe(h,x)¹⁰³Cd	⁵⁴Xe(h,x)¹⁰⁴Cd

Reaction #	⁵⁴Xe(h,x)¹⁰⁵Cd	⁵⁴Xe(h,x)¹⁰⁶Cd	⁵⁴Xe(h,x)¹⁰⁷Cd	⁵⁴Xe(h,x)¹⁰⁸Cd	⁵⁴Xe(h,x)^109oCd	⁵⁴Xe(h,x)¹⁰⁹Cd

Reaction #	⁵⁴Xe(h,x)^110oCd	⁵⁴Xe(h,x)¹¹⁰Cd	⁵⁴Xe(h,x)^111oCd	⁵⁴Xe(h,x)^111gCd	⁵⁴Xe(h,x)^111oCd	⁵⁴Xe(h,x)¹¹¹Cd

Reaction #	⁵⁴Xe(h,x)^112oCd	⁵⁴Xe(h,x)¹¹²Cd	⁵⁴Xe(h,x)^113oCd	⁵⁴Xe(h,x)^113gCd	⁵⁴Xe(h,x)^113mCd	⁵⁴Xe(h,x)¹¹³Cd

Reaction #	⁵⁴Xe(h,x)^114oCd	⁵⁴Xe(h,x)¹¹⁴Cd	⁵⁴Xe(h,x)^115oCd	⁵⁴Xe(h,x)^115gCd	⁵⁴Xe(h,x)^115mCd	⁵⁴Xe(h,x)¹¹⁵Cd

Reaction #	⁵⁴Xe(h,x)^116oCd	⁵⁴Xe(h,x)¹¹⁶Cd	⁵⁴Xe(h,x)⁹⁸In	⁵⁴Xe(h,x)⁹⁹In	⁵⁴Xe(h,x)¹⁰⁰In	⁵⁴Xe(h,x)¹⁰¹In

Reaction #	⁵⁴Xe(h,x)¹⁰²In	⁵⁴Xe(h,x)¹⁰³In	⁵⁴Xe(h,x)¹⁰⁴In	⁵⁴Xe(h,x)¹⁰⁵In	⁵⁴Xe(h,x)¹⁰⁶In	⁵⁴Xe(h,x)¹⁰⁷In

Reaction #	⁵⁴Xe(h,x)¹⁰⁸In	⁵⁴Xe(h,x)^109oIn	⁵⁴Xe(h,x)^109gIn	⁵⁴Xe(h,x)^109mIn	⁵⁴Xe(h,x)^109oIn	⁵⁴Xe(h,x)¹⁰⁹In

Reaction #	⁵⁴Xe(h,x)^110oIn	⁵⁴Xe(h,x)^110gIn	⁵⁴Xe(h,x)^110mIn	⁵⁴Xe(h,x)¹¹⁰In	⁵⁴Xe(h,x)^111oIn	⁵⁴Xe(h,x)^111gIn

Reaction #	⁵⁴Xe(h,x)^111mIn	⁵⁴Xe(h,x)¹¹¹In	⁵⁴Xe(h,x)^112oIn	⁵⁴Xe(h,x)^112gIn	⁵⁴Xe(h,x)^112mIn	⁵⁴Xe(h,x)¹¹²In

Reaction #	⁵⁴Xe(h,x)^113oIn	⁵⁴Xe(h,x)^113gIn	⁵⁴Xe(h,x)^113mIn	⁵⁴Xe(h,x)¹¹³In	⁵⁴Xe(h,x)^114oIn	⁵⁴Xe(h,x)^114gIn

Reaction #	⁵⁴Xe(h,x)^114mIn	⁵⁴Xe(h,x)¹¹⁴In	⁵⁴Xe(h,x)^115oIn	⁵⁴Xe(h,x)^115gIn	⁵⁴Xe(h,x)^115mIn	⁵⁴Xe(h,x)¹¹⁵In

Reaction #	⁵⁴Xe(h,x)^116oIn	⁵⁴Xe(h,x)^116gIn	⁵⁴Xe(h,x)^116mIn	⁵⁴Xe(h,x)^116oIn	⁵⁴Xe(h,x)¹¹⁶In	⁵⁴Xe(h,x)^117oIn

Reaction #	⁵⁴Xe(h,x)^117gIn	⁵⁴Xe(h,x)^117mIn	⁵⁴Xe(h,x)¹¹⁷In	⁵⁴Xe(h,x)¹⁰⁰Sn	⁵⁴Xe(h,x)¹⁰¹Sn	⁵⁴Xe(h,x)¹⁰²Sn

Reaction #	⁵⁴Xe(h,x)¹⁰³Sn	⁵⁴Xe(h,x)¹⁰⁴Sn	⁵⁴Xe(h,x)¹⁰⁵Sn	⁵⁴Xe(h,x)¹⁰⁶Sn	⁵⁴Xe(h,x)¹⁰⁷Sn	⁵⁴Xe(h,x)¹⁰⁸Sn

Reaction #	⁵⁴Xe(h,x)^109oSn	⁵⁴Xe(h,x)¹⁰⁹Sn	⁵⁴Xe(h,x)^110oSn	⁵⁴Xe(h,x)¹¹⁰Sn	⁵⁴Xe(h,x)^111oSn	⁵⁴Xe(h,x)¹¹¹Sn

Reaction #	⁵⁴Xe(h,x)^112oSn	⁵⁴Xe(h,x)¹¹²Sn	⁵⁴Xe(h,x)^113oSn	⁵⁴Xe(h,x)^113gSn	⁵⁴Xe(h,x)^113mSn	⁵⁴Xe(h,x)¹¹³Sn

Reaction #	⁵⁴Xe(h,x)^114oSn	⁵⁴Xe(h,x)¹¹⁴Sn	⁵⁴Xe(h,x)^115oSn	⁵⁴Xe(h,x)¹¹⁵Sn	⁵⁴Xe(h,x)^116oSn	⁵⁴Xe(h,x)¹¹⁶Sn

Reaction #	⁵⁴Xe(h,x)^117oSn	⁵⁴Xe(h,x)^117gSn	⁵⁴Xe(h,x)¹¹⁷ⁿSn	⁵⁴Xe(h,x)¹¹⁷Sn	⁵⁴Xe(h,x)^118oSn	⁵⁴Xe(h,x)¹¹⁸Sn

Reaction #	⁵⁴Xe(h,x)¹⁰¹Sb	⁵⁴Xe(h,x)¹⁰²Sb	⁵⁴Xe(h,x)¹⁰³Sb	⁵⁴Xe(h,x)¹⁰⁴Sb	⁵⁴Xe(h,x)¹⁰⁵Sb	⁵⁴Xe(h,x)¹⁰⁶Sb

Reaction #	⁵⁴Xe(h,x)¹⁰⁷Sb	⁵⁴Xe(h,x)¹⁰⁸Sb	⁵⁴Xe(h,x)^109oSb	⁵⁴Xe(h,x)¹⁰⁹Sb	⁵⁴Xe(h,x)^110oSb	⁵⁴Xe(h,x)¹¹⁰Sb

Reaction #	⁵⁴Xe(h,x)^111oSb	⁵⁴Xe(h,x)¹¹¹Sb	⁵⁴Xe(h,x)^112oSb	⁵⁴Xe(h,x)¹¹²Sb	⁵⁴Xe(h,x)^113oSb	⁵⁴Xe(h,x)¹¹³Sb

Reaction #	⁵⁴Xe(h,x)^114oSb	⁵⁴Xe(h,x)¹¹⁴Sb	⁵⁴Xe(h,x)^115oSb	⁵⁴Xe(h,x)¹¹⁵Sb	⁵⁴Xe(h,x)^116oSb	⁵⁴Xe(h,x)^116gSb

Reaction #	⁵⁴Xe(h,x)^116oSb	⁵⁴Xe(h,x)¹¹⁶Sb	⁵⁴Xe(h,x)^117oSb	⁵⁴Xe(h,x)¹¹⁷Sb	⁵⁴Xe(h,x)^118oSb	⁵⁴Xe(h,x)^118gSb

Reaction #	⁵⁴Xe(h,x)^118oSb	⁵⁴Xe(h,x)¹¹⁸Sb	⁵⁴Xe(h,x)^119oSb	⁵⁴Xe(h,x)¹¹⁹Sb	⁵⁴Xe(h,x)¹⁰³Te	⁵⁴Xe(h,x)¹⁰⁴Te

Reaction #	⁵⁴Xe(h,x)¹⁰⁵Te	⁵⁴Xe(h,x)¹⁰⁶Te	⁵⁴Xe(h,x)¹⁰⁷Te	⁵⁴Xe(h,x)¹⁰⁸Te	⁵⁴Xe(h,x)^109oTe	⁵⁴Xe(h,x)¹⁰⁹Te

Reaction #	⁵⁴Xe(h,x)^110oTe	⁵⁴Xe(h,x)¹¹⁰Te	⁵⁴Xe(h,x)^111oTe	⁵⁴Xe(h,x)¹¹¹Te	⁵⁴Xe(h,x)^112oTe	⁵⁴Xe(h,x)¹¹²Te

Reaction #	⁵⁴Xe(h,x)^113oTe	⁵⁴Xe(h,x)¹¹³Te	⁵⁴Xe(h,x)^114oTe	⁵⁴Xe(h,x)¹¹⁴Te	⁵⁴Xe(h,x)^115oTe	⁵⁴Xe(h,x)^115gTe

Reaction #	⁵⁴Xe(h,x)^115mTe	⁵⁴Xe(h,x)¹¹⁵Te	⁵⁴Xe(h,x)^116oTe	⁵⁴Xe(h,x)¹¹⁶Te	⁵⁴Xe(h,x)^117oTe	⁵⁴Xe(h,x)^117gTe

Reaction #	⁵⁴Xe(h,x)^117oTe	⁵⁴Xe(h,x)¹¹⁷Te	⁵⁴Xe(h,x)^118oTe	⁵⁴Xe(h,x)¹¹⁸Te	⁵⁴Xe(h,x)^119oTe	⁵⁴Xe(h,x)^119gTe

Reaction #	⁵⁴Xe(h,x)¹¹⁹ⁿTe	⁵⁴Xe(h,x)¹¹⁹Te	⁵⁴Xe(h,x)^120oTe	⁵⁴Xe(h,x)¹²⁰Te	⁵⁴Xe(h,x)¹⁰⁵I	⁵⁴Xe(h,x)¹⁰⁶I

Reaction #	⁵⁴Xe(h,x)¹⁰⁷I	⁵⁴Xe(h,x)¹⁰⁸I	⁵⁴Xe(h,x)^109oI	⁵⁴Xe(h,x)¹⁰⁹I	⁵⁴Xe(h,x)^110oI	⁵⁴Xe(h,x)¹¹⁰I

Reaction #	⁵⁴Xe(h,x)^111oI	⁵⁴Xe(h,x)¹¹¹I	⁵⁴Xe(h,x)^112oI	⁵⁴Xe(h,x)¹¹²I	⁵⁴Xe(h,x)^113oI	⁵⁴Xe(h,x)¹¹³I

Reaction #	⁵⁴Xe(h,x)^114oI	⁵⁴Xe(h,x)^114gI	⁵⁴Xe(h,x)^114oI	⁵⁴Xe(h,x)¹¹⁴I	⁵⁴Xe(h,x)^115oI	⁵⁴Xe(h,x)¹¹⁵I

Reaction #	⁵⁴Xe(h,x)^116oI	⁵⁴Xe(h,x)¹¹⁶I	⁵⁴Xe(h,x)^117oI	⁵⁴Xe(h,x)¹¹⁷I	⁵⁴Xe(h,x)^118oI	⁵⁴Xe(h,x)^118gI

Reaction #	⁵⁴Xe(h,x)^118oI	⁵⁴Xe(h,x)¹¹⁸I	⁵⁴Xe(h,x)^119oI	⁵⁴Xe(h,x)¹¹⁹I	⁵⁴Xe(h,x)^120oI	⁵⁴Xe(h,x)^120gI

Reaction #	⁵⁴Xe(h,x)^120oI	⁵⁴Xe(h,x)¹²⁰I	⁵⁴Xe(h,x)^121oI	⁵⁴Xe(h,x)¹²¹I	⁵⁴Xe(h,x)¹⁰⁷Xe	⁵⁴Xe(h,x)¹⁰⁸Xe

Reaction #	⁵⁴Xe(h,x)^109oXe	⁵⁴Xe(h,x)¹⁰⁹Xe	⁵⁴Xe(h,x)^110oXe	⁵⁴Xe(h,x)¹¹⁰Xe	⁵⁴Xe(h,x)^111oXe	⁵⁴Xe(h,x)¹¹¹Xe

Reaction #	⁵⁴Xe(h,x)^112oXe	⁵⁴Xe(h,x)¹¹²Xe	⁵⁴Xe(h,x)^113oXe	⁵⁴Xe(h,x)¹¹³Xe	⁵⁴Xe(h,x)^114oXe	⁵⁴Xe(h,x)¹¹⁴Xe

Reaction #	⁵⁴Xe(h,x)^115oXe	⁵⁴Xe(h,x)¹¹⁵Xe	⁵⁴Xe(h,x)^116oXe	⁵⁴Xe(h,x)¹¹⁶Xe	⁵⁴Xe(h,x)^117oXe	⁵⁴Xe(h,x)¹¹⁷Xe

Reaction #	⁵⁴Xe(h,x)^118oXe	⁵⁴Xe(h,x)¹¹⁸Xe	⁵⁴Xe(h,x)^119oXe	⁵⁴Xe(h,x)¹¹⁹Xe	⁵⁴Xe(h,x)^120oXe	⁵⁴Xe(h,x)¹²⁰Xe

Reaction #	⁵⁴Xe(h,x)^121oXe	⁵⁴Xe(h,x)¹²¹Xe	⁵⁴Xe(h,x)^122oXe	⁵⁴Xe(h,x)¹²²Xe	⁵⁴Xe(h,x)^109oCs	⁵⁴Xe(h,x)¹⁰⁹Cs

Reaction #	⁵⁴Xe(h,x)^110oCs	⁵⁴Xe(h,x)¹¹⁰Cs	⁵⁴Xe(h,x)^111oCs	⁵⁴Xe(h,x)¹¹¹Cs	⁵⁴Xe(h,x)^112oCs	⁵⁴Xe(h,x)¹¹²Cs

Reaction #	⁵⁴Xe(h,x)^113oCs	⁵⁴Xe(h,x)¹¹³Cs	⁵⁴Xe(h,x)^114oCs	⁵⁴Xe(h,x)¹¹⁴Cs	⁵⁴Xe(h,x)^115oCs	⁵⁴Xe(h,x)¹¹⁵Cs

Reaction #	⁵⁴Xe(h,x)^116oCs	⁵⁴Xe(h,x)^116gCs	⁵⁴Xe(h,x)^116mCs	⁵⁴Xe(h,x)¹¹⁶Cs	⁵⁴Xe(h,x)^117oCs	⁵⁴Xe(h,x)^117gCs

Reaction #	⁵⁴Xe(h,x)^117oCs	⁵⁴Xe(h,x)¹¹⁷Cs	⁵⁴Xe(h,x)^118oCs	⁵⁴Xe(h,x)^118gCs	⁵⁴Xe(h,x)^118mCs	⁵⁴Xe(h,x)¹¹⁸Cs

Reaction #	⁵⁴Xe(h,x)^119oCs	⁵⁴Xe(h,x)^119gCs	⁵⁴Xe(h,x)^119mCs	⁵⁴Xe(h,x)¹¹⁹Cs	⁵⁴Xe(h,x)^120oCs	⁵⁴Xe(h,x)^120gCs

Reaction #	⁵⁴Xe(h,x)^120oCs	⁵⁴Xe(h,x)¹²⁰Cs	⁵⁴Xe(h,x)^121oCs	⁵⁴Xe(h,x)^121gCs	⁵⁴Xe(h,x)^121mCs	⁵⁴Xe(h,x)¹²¹Cs

Reaction #	⁵⁴Xe(h,x)^122oCs	⁵⁴Xe(h,x)^122gCs	⁵⁴Xe(h,x)^122oCs	⁵⁴Xe(h,x)^122oCs	⁵⁴Xe(h,x)¹²²Cs	⁵⁴Xe(h,x)^123oCs

Reaction #	⁵⁴Xe(h,x)^123gCs	⁵⁴Xe(h,x)^123oCs	⁵⁴Xe(h,x)¹²³Cs	⁵⁴Xe(h,x)^112oBa	⁵⁴Xe(h,x)¹¹²Ba	⁵⁴Xe(h,x)^113oBa

Reaction #	⁵⁴Xe(h,x)¹¹³Ba	⁵⁴Xe(h,x)^114oBa	⁵⁴Xe(h,x)¹¹⁴Ba	⁵⁴Xe(h,x)^115oBa	⁵⁴Xe(h,x)¹¹⁵Ba	⁵⁴Xe(h,x)^116oBa

Reaction #	⁵⁴Xe(h,x)¹¹⁶Ba	⁵⁴Xe(h,x)^117oBa	⁵⁴Xe(h,x)¹¹⁷Ba	⁵⁴Xe(h,x)^118oBa	⁵⁴Xe(h,x)¹¹⁸Ba	⁵⁴Xe(h,x)^119oBa

Reaction #	⁵⁴Xe(h,x)¹¹⁹Ba	⁵⁴Xe(h,x)^120oBa	⁵⁴Xe(h,x)¹²⁰Ba	⁵⁴Xe(h,x)^121oBa	⁵⁴Xe(h,x)¹²¹Ba	⁵⁴Xe(h,x)^122oBa

Reaction #	⁵⁴Xe(h,x)¹²²Ba	⁵⁴Xe(h,x)^123oBa	⁵⁴Xe(h,x)¹²³Ba	⁵⁴Xe(h,x)^124oBa	⁵⁴Xe(h,x)¹²⁴Ba