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A = 20

Publications: revised manuscripts of:

Evaluations	PDF	HTML	Updated ENSDF
TUNL evaluation (1998)	A = 20	20n, 20He, 20Li, 20Be, 20B, 20C, 20N, 20O, 20F, 20Ne,	20B (01/01/2019), 21B (01/01/2019), 20C (06/09/2017)
		20Na, 20Mg, 20Al	20N (01/01/2019), 20Mg (06/20/2019)
FAS evaluation (1987)	A = 20	20n, 20He, 20Li, 20Be, 20B, 20C, 20N, 20O, 20F, 20Ne,
		20Na, 20Mg, 20Al
FAS evaluation (1983)	A = 20	20n, 20B, 20C, 20N, 20O, 20F, 20Ne, 20Na, 20Mg, 20Al
FAS evaluation (1978)	A = 20	20B, 20C, 20N, 20O, 20F, 20Ne, 20Na, 20Mg, 20Al
FAS evaluation (1972)	A = 20	20C, 20N, 20O, 20F, 20Ne, 20Na, 20Mg, 20Al
FAS evaluation (1959)	A = 20	20O, 20F, 20Ne

Tables of Adopted Levels:	20O, 20F, 20Ne, 20Na.
	From ENSDF: 20Mg, unpublished: 20B, 20C, 20N, 21B.

Energy Level Diagrams: ²⁰O, ²⁰F, ²⁰Ne, ²⁰Na, isobar diagram

A = 20 Tables.	A = 20 Electromagnetic Transitions Tables: (1998TI06) in PS or PDF.
	A = 18-20 Electromagnetic Transitions Table: (1987AJ02) in PS or PDF.

A = 20 References

Errata: A short list of corrections to mistakes found after the evaluation was published

Elsevier Electronic Online: Elsevier (Nuclear Physics A) has made available PDF versions of A = 18 - 20 evaluations listed below:

Nucl. Phys. 11 (1959) 1

Nucl. Phys. A190 (1972) 1

Nucl. Phys. A300 (1978) 1

Nucl. Phys. A392 (1983) 1

Nucl. Phys. A475 (1987) 1

Nucl. Phys. A636 (1998) 249

Adopted Levels and Gammas/ENSDF for A = 20 nuclides

Last modified: 20 June 2019