LITHIUM, Li (3)

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Lithium on Salt Lake
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LITHIUM

Li (3)

ˈlɪθiəm

PHONETICS

Lithium is lightest and least dense metal that is highly reactive and flammable and is typically stored in mineral oil as it corrodes quickly from a grey to a black tarnish.

ELEMENT BRIEF

1817, Johan August Arfvedson, Sweden.

DISCOVERY

Ancient Greek, λίθος lithos, 'stone'.

ETYMOLOGY

Lithium

ELEMENT

Li

SYMBOL

3

ATOMIC NUMBER

7439-93-2

CAS NUMBER
element

ELEMENTAL SPECTRUM


Silver

ELEMENTAL COLOUR


-

REFRACTIVE INDEX


-

POISSON RATIO


12.972 cm³

MOLAR VOLUME


-

BRINELL HARDNESS


0.60

MOHS HARDNESS


-

VICKERS HARDNESS


6,000 m/s, Mach 17.492'7

SPEED OF SOUND


11.00G Pa, 108.561'6k Atm

BULK MODULUS


4.20G Pa, 41.450'8k Atm

SHEAR MODULUS


4.90G Pa, 48.359'2k Atm

YOUNG MODULUS


ALLOTROPES

element element element

453.69 K, 180.54 °C

MELTING POINT


1,615.15 K, 1,342.00 °C

BOILING POINT


452.15 K, 179.00 °C

AUTOMATIC IGNITION


-

FLASHPOINT


3,223.00 K, 2,949.85 °C

CRITICAL TEMPERATURE


67.00M Pa, 661 Atm

CRITICAL PRESSURE


85.000'000 W/(m K)

THERMAL CONDUCTIVITY


0.000’046'0 K¯¹

THERMAL EXPANSION


3,570.00 J/(kg K)

SPECIFIC HEAT


3.000 kJ/mol

HEAT FUSION


147.000 kJ/mol

HEAT VAPORISATION


298.000 J/(kg K)

HEAT COMBUSTION


-

CURIE POINT


-

NEEL POINT


-

ADIABATIC INDEX


Solid

PHASE

Conductor

ELECTRICAL TYPE


11.00M S/m

CONDUCTIVITY


94.00n Ω.m

RESISTIVITY


-

SUPERCONDUCTING POINT


Paramagnetic

MAGNETIC TYPE


0.000'000'006'3

MASS SUSCEPTIBILITY


0.000'000'000'043'70

MOLAR SUSCEPTIBILITY


0.000'003'370'00

VOLUME SUSCEPTIBILITY

Alkali Metal

CLASSIFICATION


6.940'037'6

ATOMIC WEIGHT


167 pm

ATOMIC RADIUS


133 pm

COVALENT RADIUS SINGLE BOND


124 pm

COVALENT RADIUS DOUBLE BOND


-

COVALENT RADIUS TRIPLE BOND


181 pm

VAN DER WAALS RADIUS


[He]2s¹

ELECTRON CONFIGURATION


Cubic, Body-centred

CRYSTAL STRUCTURE


0.535'00 g/cm³

DENSITY AS SOLID


0.512'00 g/cm³

DENSITY AS LIQUID


-

DENSITY AS GAS


lm_3m

SPACE GROUP NAME


229

SPACE GROUP NUMBER


π/2, π/2 & π/2

LATTICE ANGLES


351, 351 & 351 pm

LATTICE CONSTANTS

1

VALENCE


0.98

ELECTRONEGATIVITY


59.63 kJ/mol

ELECTRON AFFINITY


IONISATION ENERGY

element element element

0.000'000'6 %

UNIVERSE


0.000'17 %

METEORITES


0.000'000'006 %

SUN


0.001'7 %

EARTH CRUST


0.000'018 %

OCEANS


0.000'234 %

HUMANS

Stable

HALF LIFE


Stable

LIFETIME


2s¹ = 2, 0, 0, +1/2

QUANTUM NUMBERS


1.370'00 b σs

NEUTRON CROSS SECTION


70.500'00 b σa

NEUTRON MASS ABSORPTION


STABLE ISOTOPES

element element

UNSTABLE ISOTOPES

element element element element
element element element element

ISOTOPIC CHAIN

CENTRALDATACORE

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