Spectroscopic factors for 9Li <= 10Be as of Oct 2023 Hamiltonian = Argonne v18 + Urbana X VMC 10Be of 2020 has [442], [4411], [433], [4321], [4222] components VMC 9Li of 2023 has [432], [4311], [4221] components GFMC energies for Argonne v18 + Illinois-7 as of 2015 CK denotes Cohen-Kurath wave functions CK67 (DK private communication) Assuming charge-independence these would also be factors for 9C <=> 10C 10Be VMC GFMC Expt state energy energy energy (0+;1) -47.3(1) -64.4(2) -64.98 1S[42] ------------------------------------------------------------------------ <9Li(J)+p(j)|10Be(0)> Spectroscopic factors [Pickup for target A=10(0,1)] 9Li CK VMC GFMC Expt CK* VMC state energy energy energy energy proton SF SF (exct) (exct) (exct) (exct) (3/2-;3/2) -29.5(1) -45.4(3) -45.34 1p3/2 1.735 1.159(3) 2P[32] (0.00) (1/2-;3/2) -28.5(1) -43.4(3) -42.65 1p1/2 0.255 0.437(1) 2P[32] (3.88) (1.0) (2.0) (2.69) (3/2-;3/2) -25.1(1) -39.96? 1p3/2 0.001(0) 2D[32] (5.45) (4.4) (5.38) (3/2-;3/2) -24.0(1) 1p3/2 0.009(0) 4S[311] (7.75) (5.5) (1/2-;3/2) -24.0(1) 1p1/2 0.002(0) 2S[311] (8.48) (5.5) ----- ----- Sum 1p(j) 1.990 1.608(4) ------------------------------------------------------------------------ * 3/4 of CK number for T=1 -> T=3/2 states (other 1/4 to 9Be+n)