du poids atomique du Sélénium 
P 
R 
T 
t 
82.89 
82.90 
194.99 
- 78.01 
82.83 
82.90 
194.99 
- 78.01 
157.91 
86.74 
202.94 
- 70.06 
158.18 
86.75 
202.97 
- 70.03 
157.14 
86.69 
202.84 
- 70.16 
157.48 
86.68 
202.81 
- 70.19 
157.29 
86.68 
202.81 
- 70.19 
203.33 
88.74 
207.10 
- 65.90 
265.73 
90.67 
211.10 
- 61.90 
266.84 
90.69 
211.14 
- 61.86 
290.52 
91.47 
212.75 
- 60.25 
290.09 
91.45 
212.72 
- 60.28 
290.06 
91.46 
212.74 
- 60.26 
290.14 
91.46 
212.74 
- 60.26 
290.20a 
91.47 
212.75 
- 60.25 
290,31 
91.47 
212.75 
- 60.25 
400.55 
94.11 
218.24 
- 54.76 
400.82 
94.12 
218.26 
- 54.74 
400.53 
94.13 
218.28 
- 54.72 
437.84 
94 97 
220.02 
- 52.98 
436.33 
95.27 
- 220.64 
- 52.36 
461.91 
95.57 
221.27 
- 51,73 
483 62 
96.96 
222.08 
- 50.92 
521.58 
96.67 
223.55 
- 49.45 
547.28 
97.16 
224.56 
- 48.44 
616.99 
98.49 
227.32 
- 45.68 
616.54 
98.49 
227.32 
- 45.68 
654.51 
99.13 
228.65 
- 44.35 
694.71 
99.75 
229.93 
- 43.07 
736.83 
100.34 
231.06 
- 41.94 
745.88 
100.50 
231.49 
- 41.51 
751.07 
100.57 
231.64 
- 41.36 
756.20 
100.62 
231.74 
- 41.26 
758.71 
100.65 
. 231.80 
- 41.20 
760.83 
100.62 
231.74 
- 41,26 
768.66 
100.77 
232.05 
- 40.95 
403 
