(Q18888495)

English

astatine-221

isotope of astatine

At-221
221At

In more languages

Statements

isotope of astatine

221

0 references

0 references

221.018017±0.000015 dalton

uncertainty corresponds to

standard deviation

1 reference

The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures

The AME2016 atomic mass evaluation (II). Tables, graphs and references

1 March 2017

http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt

85

0 references

136

0 references

16,782.727±13.972 kiloelectronvolt

uncertainty corresponds to

standard deviation

1 reference

The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures

The AME2016 atomic mass evaluation (II). Tables, graphs and references

1 March 2017

http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt

beta minus decay

1.0

1 reference

9 November 2015

http://www.nndc.bnl.gov/nudat2/reCenter.jsp?z=85&n=136

2.6

2.3±0.2000000000000004 minute

1 reference

29 October 2015

http://www.nndc.bnl.gov/nudat2/reCenter.jsp?z=85&n=136

2.6

1,700,478.975±13.923 kiloelectronvolt

uncertainty corresponds to

standard deviation

1 reference

http://amdc.in2p3.fr/masstables/Ame2016/mass16.txt

1 March 2017

The AME2016 atomic mass evaluation (I). Evaluation of input data; and adjustment procedures

The AME2016 atomic mass evaluation (II). Tables, graphs and references

Identifiers

Wolfram Language entity code

Entity["Isotope", "Astatine221"]

0 references

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