Element 36 - Krypton / Krypton

(Latin / English)

Mass Number

Atomic Mass

% Abundance

Nuclear Spin

78

77.9204

0.35

0

80

79.9164

2.25

0

82

81.9135

11.60

0

83

82.9141

11.50

9/2+

84

83.9115

57.00

0

85 *

84.9125

0

9/2+

86

85.9106

17.30

0

(* = unstable isotope)

Mass Number	Atomic Mass	% Abundance	Nuclear Spin
78	77.9204	0.35	0
80	79.9164	2.25	0
82	81.9135	11.60	0
83	82.9141	11.50	9/2+
84	83.9115	57.00	0
85 *	84.9125	0	9/2+
86	85.9106	17.30	0

Electron Configuration:

[Ar] 3d¹⁰ 4s² 4p⁶

Relative Atomic Mass:

83.80

State (25°C, 1 atm):

gas, non-metal

Density:

3.7493 kg/m³

Melting Temperature:

116.6 K

Boiling Temperature:

120.85 K

Electron Configuration:	[Ar] 3d¹⁰ 4s² 4p⁶
Relative Atomic Mass:	83.80
State (25°C, 1 atm):	gas, non-metal
Density:	3.7493 kg/m³
Melting Temperature:	116.6 K
Boiling Temperature:	120.85 K