Periodic Table

Strontium

Atomic Number: 38

 
Overview
PropertyValueUnits

Atomic Mass

87.62

Density

2.63

g/cckg/m3lb/in3
Thermal Properties

Thermal Properties

PropertyValueUnits

Melting Point

769°C

K°C°F°R

Boiling Point

1384°C

K°C°F°R

Critical Pressure

The critical pressure has not been determined for Strontium

Critical Temperature

The critical temperature has not been determined for Strontium

Heat of Fusion

8 kJ/mol

kJ/molcal/mol

Heat of Vaporization

137 kJ/mol

kJ/molcal/mol

Specific Heat

300 J/kg·K

J/kg·K

Thermal Conductivity

35 W/m·K

W/m·K
Electon Configuration

Electron Structure

[Kr] 5s2

Shell Arrangement

KLMNOPQ
28188200
LevelS OrbitalP OrbitalD OrbitalF Orbital
Level 1
Level 2
History

Year Discovered

1790

Isotopes
IsotopeCommon NameSymbolMassStatusAbundanceHalf-lifeDecay modeDecay EnergyNuclear SpinMagnetic Moment

38

Sr

84

StrontiumSr84Stable0.56-----

38

Sr

86

StrontiumSr86Stable9.86-----

38

Sr

87

StrontiumSr87Stable7-----

38

Sr

88

StrontiumSr88Stable82.58-----

Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.

Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.

 

Occurance
In the Universe0.000004%
In the Sun0.000005%
In Meteorites0.00087%
In the Earth's Crust0.036%
In Seawater0.00081%
In the Human Body0.00046%
Models

Pictures, videos and 3D models of the element

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