Periodic Table:

Element 15 - Phosphorus / Phosphorus

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

31

30.9737

100

1/2+

32 *

31.9739

0

1+

33 *

32.9717

0

1/2+

(* = unstable isotope)

Electron Configuration:

[Ne] 3s2 3p3

Relative Atomic Mass:

30.974

State (25°C, 1 atm):

solid, non-metal

Density:

1840 / 2200 / 2690 kg/m3

Melting Temperature:

317.4 K

Boiling Temperature:

553 K

© W. Bauer, 1999