23 个热熔合体系的实验最佳入射能量、蒸发截面与参考文献

说明：最佳入射能量 Eopt
cm 定义为实验激发函数中测得的蒸发截面最大值所对应的质心系能量； 其不确定度 ΔE 取为最大截面点与次最大截面点（截面第二大者）入射能量之差的一半， 仅有一个测量点的体系不给出误差（标注"单点"）。 蒸发截面 σER 为该能量下实验测量的最大截面及其误差，通常为所有 xn 出射道的总和， 出射道一列标注最大截面对应的中子出射道。 截面同时给出实验原始单位与换算后的 mb 值（1 μb = 10−3 mb，1 nb = 10−6 mb，1 pb = 10−9 mb）。
表 1：23 个热熔合体系（复合核 Z ≥ 104）的实验最佳入射能量（含不确定度）与蒸发截面
# 反应 复合核 ZCN Eopt
cm ± ΔE (MeV)		 σER (原始单位) σER (mb) 出射道 参考文献
118O + 248Cm266Rf10488.4 ± 2.112 ± 4 nb1.20×10−55nM. Murakami et al., Phys. Rev. C 88, 024618 (2013)
219F + 248Cm267Db10595.8 ± 2.62.1 ± 0.7 nb2.10×10−65nH. Haba et al., Phys. Rev. C 89, 024618 (2014)
322Ne + 248Cm270Sg106108.4（单点）0.38+0.09
−0.07 nb		3.80×10−75nH. Haba et al., Phys. Rev. C 85, 024611 (2012)
426Mg + 238U264Rf104124.9 ± 2.71.67+0.55
−0.42 nb		1.67×10−65nJ. M. Gates et al., Phys. Rev. C 77, 034603 (2008)
530Si + 238U268Sg106144.0 ± 5.50.067+0.074
−0.036 nb		6.70×10−85nK. Nishio et al., Nucl. Data Sheets 119, 299 (2014)
634S + 238U272Hs108163.0 ± 5.51.8+4.20
−1.55 pb		1.80×10−95nK. Nishio et al., Nucl. Data Sheets 119, 299 (2014)
740Ar + 238U278Ds110181.5（单点）0.18+0.44
−0.12 pb		1.80×10−105nY. T. Oganessian et al., Phys. Rev. C 109, 054307 (2024)
848Ca + 226Ra274Hs108193.0（单点）16+13
−7 pb		1.60×10−84nY. T. Oganessian et al., Phys. Rev. C 87, 034605 (2013)
948Ca + 232Th280Ds110197.0 ± 5.30.70+1.10
−0.50 pb		7.00×10−104nY. T. Oganessian et al., Phys. Rev. C 108, 024611 (2023)
1048Ca + 237Np285Nh113202.9（单点）0.90+1.60
−0.60 pb		9.00×10−103nY. T. Oganessian et al., Phys. Rev. C 76, 011601(R) (2007)
1148Ca + 238U286Cn112194.7 ± 2.42.45+1.47
−0.97 pb		2.45×10−93nY. T. Oganessian et al., Phys. Rev. C 70, 064609 (2004)
1248Ca + 239Pu287Fl114204.0（单点）0.23+0.59
−0.20 pb		2.30×10−103nV. K. Utyonkov et al., Phys. Rev. C 92, 034609 (2015)
1348Ca + 240Pu288Fl114208.3 ± 2.12.60+3.30
−1.70 pb		2.60×10−94nV. K. Utyonkov et al., Phys. Rev. C 92, 034609 (2015)
1448Ca + 242Pu290Fl114203.7 ± 3.98.12+4.88
−3.22 pb		8.12×10−93n+4nY. T. Oganessian et al., Phys. Rev. C 70, 064609 (2004)
1548Ca + 243Am291Mc115203.25 ± 1.48.5+6.4
−3.7 pb		8.5×10−93nX. Y. Huang et al., Chin. Phys. Lett. 43, 010101 (2026) ; Y. T. Oganessian et al., Phys. Rev. Lett. 108, 022502 (2012)
1648Ca + 244Pu292Fl114203.1 ± 3.07.01+5.12
−3.06 pb		7.01×10−93n+4nY. T. Oganessian & V. K. Utyonkov, Rep. Prog. Phys. 78, 036301 (2015)
1748Ca + 245Cm293Lv116208.2 ± 4.34.41+4.17
−2.19 pb		4.41×10−92n+3nY. T. Oganessian & V. K. Utyonkov, Rep. Prog. Phys. 78, 036301 (2015) ; Y. T. Oganessian et al., Phys. Rev. C 69, 054607 (2004)
1848Ca + 248Cm296Lv116207.0 ± 3.04.52+3.56
−2.09 pb		4.52×10−93n+4nY. T. Oganessian & V. K. Utyonkov, Rep. Prog. Phys. 78, 036301 (2015)
1948Ca + 249Bk297Ts117212.7 ± 1.72.37+2.31
−1.29 pb		2.37×10−94nY. T. Oganessian & V. K. Utyonkov, Rep. Prog. Phys. 78, 036301 (2015)
2048Ca + 249Cf297Og118210.4 ± 2.50.5+1.6
−0.3 pb		5×10−103nYu.Ts. Oganessian, F.Sh. Abdullin, et al., Phys. Rev. Lett. 109, 162501 (2012)
2150Ti + 242Pu292Lv116221.8 ± 2.20.54+0.41
−0.25 pb		5.40×10−103n+4nY. T. Oganessian et al., Phys. Rev. C 112, 014603 (2025); Y. T. Oganessian et al., Phys. Rev. C 113, 014614 (2026)
2250Ti + 244Pu294Lv116 220 （单点）0.44+0.58
−0.28 pb		4.40×10−104nJ. M. Gates et al., Phys. Rev. Lett. 133, 172502 (2024)
2354Cr + 238U292Lv116236.3（单点）0.036+0.046
−0.024 pb		3.60×10−114nY. T. Oganessian et al., Phys. Rev. C 112, 014603 (2025)