he4 + br77 -> rb81

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T (GK)SEF
0.1 1
0.15 1
0.2 0.997085
0.3 0.996743
0.4 1
0.5 1.00234
0.6 1
0.7 1.00832
0.8 1.01852
0.9 1.02222
1 1.0371
1.5 1.09731
2 1.12335
2.5 1.10619
3 1.06154
3.5 1.00344
4 0.940299
4.5 0.866667
5 0.791736
6 0.642466
7 0.489107
8 0.345646
9 0.22906
10 0.14471