58  Ce

59  Pr

60  Nd

61  Pm

62  Sm

63  Eu

64  Gd

65  Tb

66  Dy

67  Ho

68  Er

69  Tm

70  Yb

71  Lu

90  Th

91  Pa

92  U

93  Np

94  Pu

95  Am

96  Cm

97  Bk

98  Cf

99  Es

100  Fm

101  Md

102  No

103  Lr

printable PSE-table(small)   printable PSE with all data (PDF)
new:mol. weight calculation   Poster [A4] jpg pdf  jpg [neu] pdf [neu] pdf [sw]

discoverer:	Balard 1826
English:	Bromine
atom. weight:	79.90400 g/mol
configuration:	[Ar]3d10,4s2,p5
density:	3.12 g/cm3
melting point:	265.95 K
boiling point:	331.85 K
oxid. numbers:	+/-1, 5,7
electronegativity:	2.96
evaporation energy:	14.7250 kJ/mol
energy of fusion:	5.286 kJ/mol
spec. heat-capacity:	0.266 Jg-1K-1 (300K)
1st ionisat. energy:	11.814
atomic volume:	23.50 cm3/mol
atomic radius:	1.12 Å
kovalent radius:	1.14 Å
state at 20�C:	liquid
acid/base:	acidic
cristal structure:	ortho