MANGANESE, Mn (25)

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ATOMIC ARCHITECTURE

Elemental Tile

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OVERVIEW

MANGANESE

Mn (25)

ˈmæŋɡəniːz

PHONETICS

IDENTIFICATION

Manganese is not found as a free element in nature, it is found in combination with iron, and in many minerals and is has important industrial metal alloy uses, particularly in stainless steels.

ELEMENT BRIEF

1774 by Johann Gahn, Sweden.

DISCOVERY

Latin, magnesia ('magnesia'), Ancient Greek μαγνησία (magnēsía).

ETYMOLOGY

Manganese

ELEMENT

Mn

SYMBOL

25

ATOMIC NUMBER

7439-96-5

CAS NUMBER

PHYSICAL

element

ELEMENTAL SPECTRUM

Silver

ELEMENTAL COLOUR

-

REFRACTIVE INDEX

-

POISSON RATIO

7.354 cm³

MOLAR VOLUME

196.00M Pa, 1.934'4k Atm

BRINELL HARDNESS

6.00

MOHS HARDNESS

-

VICKERS HARDNESS

5,150 m/s, Mach 15.014'6

SPEED OF SOUND

120.00G Pa, 1.184'3M Atm

BULK MODULUS

-

SHEAR MODULUS

198.00G Pa, 1.954'1M Atm

YOUNG MODULUS

ALLOTROPES

element

element

element

element

THERMODYNAMIC

1,519.15 K, 1,246.00 °C

MELTING POINT

2,334.15 K, 2,061.00 °C

BOILING POINT

-

AUTOMATIC IGNITION

-

FLASHPOINT

-

CRITICAL TEMPERATURE

-

CRITICAL PRESSURE

7.800'000 W/(m K)

THERMAL CONDUCTIVITY

0.000'021'7 K¯¹

THERMAL EXPANSION

479.00 J/(kg K)

SPECIFIC HEAT

13.200 kJ/mol

HEAT FUSION

220.000 kJ/mol

HEAT VAPORISATION

-

HEAT COMBUSTION

-

CURIE POINT

100.00 K, -173.15 °C

NEEL POINT

-

ADIABATIC INDEX

Solid

PHASE

ELECTROMAGNETIC

Conductor

ELECTRICAL TYPE

620.00k S/m

CONDUCTIVITY

1.60μ Ω.m

RESISTIVITY

-

SUPERCONDUCTING POINT

Paramagnetic

MAGNETIC TYPE

0.000'000'121'0

MASS SUSCEPTIBILITY

0.000'000'006'647'50

MOLAR SUSCEPTIBILITY

0.000'903'870'00

VOLUME SUSCEPTIBILITY

STRUCTURE

Transition Metal

CLASSIFICATION

54.938'045'1

ATOMIC WEIGHT

161 pm

ATOMIC RADIUS

119 pm

COVALENT RADIUS SINGLE BOND

105 pm

COVALENT RADIUS DOUBLE BOND

103 pm

COVALENT RADIUS TRIPLE BOND

197 pm

VAN DER WAALS RADIUS

[Ar]4s²3d⁵

ELECTRON CONFIGURATION

Cubic, Body-centred

CRYSTAL STRUCTURE

7.470'00 g/cm³

DENSITY AS SOLID

5.950'00 g/cm³

DENSITY AS LIQUID

-

DENSITY AS GAS

I_43m

SPACE GROUP NAME

217

SPACE GROUP NUMBER

π/2, π/2 π/2

LATTICE ANGLES

891.25, 891.25 891.25 pm

LATTICE CONSTANTS

REACTIVITY

4

VALENCE

1.55

ELECTRONEGATIVITY

-48.24 kJ/mol

ELECTRON AFFINITY

IONISATION ENERGY

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ELEMENTAL DISTRIBUTION

0.000'8 %

UNIVERSE

0.22 %

METEORITES

0.001 %

SUN

0.11 %

EARTH CRUST

0.000'000'2 %

OCEANS

0.000'02 %

HUMANS

ISOTOPES

Stable

HALF LIFE

Stable

LIFETIME

3d⁵ = 3, 2, +2, +1/2

QUANTUM NUMBERS

2.150'00 b σ_s

NEUTRON CROSS SECTION

13.300'00 b σ_a

NEUTRON MASS ABSORPTION

STABLE ISOTOPES

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UNSTABLE ISOTOPES

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ISOTOPIC CHAIN

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Isotope	Stability	Symbol	Type	Protons		Neutrons		Spin	Parity	Mass		Abundance		Mass Measure	Mass Excess		Binding Energy		Dipole Moment		Quadrupole Moment		Halflife in Years		Halflife in Seconds		A01 Decay Probability		A01 Decay Mode	A01 Decay Energy		A01 Decay Daughter	A01 Decay Link	A02 Decay Probability		A02 Decay Mode	A02 Decay Energy		A02 Decay Daughter	A02 Decay Link	A03 Decay Probability		A03 Decay Mode	A03 Decay Energy		A03 Decay Daughter	A03 Decay Link	A04 Decay Probability		A04 Decay Mode	A04 Decay Energy		A04 Decay Daughter	A04 Decay Link	Y01 Decay Product Yield		Y01 Decay Product Nuclide	Y02 Decay Product Yield		Y02 Decay Product Nuclide	Y03 Decay Product Yield		Y03 Decay Product Nuclide	Y04 Decay Product Yield		Y04 Decay Product Nuclide
Isotope_025_mn_44_u	Unstable	⁴⁴Mn	Fermion	25	p	19	n	2	-1	44.006'870'000'0	u	~ 0	%	~ 0	6.399'000'000'0	MeV	7.481'000'000'0	MeV	-		-		3.33E-15	year	105.000	nano-seconds ( x⁻⁹ )	?	%	p	1,244.000	keV	⁴³Cr	⁴⁴Mn > [ ? % , p , 1,244.0 keV ] > ⁴³Cr																						?	%	⁴¹K	?	%	⁴³Ca	?	%	⁴²Ca	?	%	³⁸Ar
Isotope_025_mn_45_u	Unstable	⁴⁵Mn	Boson	25	p	20	n	7/2	-1	44.994'510'000'0	u	~ 0	%	~ 0	-5.114'000'000'0	MeV	7.750'000'000'0	MeV	-		-		2.22E-15	year	70.000	nano-seconds ( x⁻⁹ )	?	%	p	1,058.000	keV	⁴⁴Cr	⁴⁵Mn > [ ? % , p , 1,058.0 keV ] > ⁴⁴Cr																						?	%	⁴⁴Ca	?	%	⁴³Ca	?	%	⁴⁰Ar
Isotope_025_mn_46_u	Unstable	⁴⁶Mn	Fermion	25	p	21	n	4	1	45.986'720'000'0	u	~ 0	%	~ 0	-12.370'000'000'0	MeV	7.915'000'000'0	MeV	-		-		1.17E-9	year	37.000	milli-seconds ( x⁻³ )	60.000'000	%	β+	16,082.000	keV	⁴⁶Cr	⁴⁶Mn > [ 60 % , β+ , 16,082.0 keV ] > ⁴⁶Cr	22.000'000	%	β+p	?	keV	⁴⁵V	⁴⁶Mn > [ 22 % , β+p , ? keV ] > ⁴⁵V	18.000'000	%	β+2p	?	keV	⁴⁴Ti	⁴⁶Mn > [ 18 % , β+2p , ? keV ] > ⁴⁴Ti	?	%	β+α			⁴²Ti	⁴⁶Mn > [ ? % , β+α , 0.0 ] > ⁴²Ti	60.000'000	%	⁴⁶Ti	22.000'000	%	⁴⁵Sc	18.000'000	%	⁴⁴Ca	?	%	⁴²Ca
Isotope_025_mn_47_u	Unstable	⁴⁷Mn	Boson	25	p	22	n	5/2	-1	46.976'100'000'0	u	~ 0	%	~ 0	-22.263'000'000'0	MeV	8.129'000'000'0	MeV	-		-		3.17E-9	year	100.000	milli-seconds ( x⁻³ )	97.000'000	%	β+	11,274.000	keV	⁴⁷Cr	⁴⁷Mn > [ 97 % , β+ , 11,274.0 keV ] > ⁴⁷Cr	3.400'000	%	β+p	?	keV	⁴⁶V	⁴⁷Mn > [ 3.4 % , β+p , ? keV ] > ⁴⁶V															97.000'000	%	⁴⁷Ti	3.400'000	%	⁴⁶Ti
Isotope_025_mn_48_u	Unstable	⁴⁸Mn	Fermion	25	p	23	n	4	1	47.968'520'000'0	u	~ 0	%	~ 0	-29.323'431'000'0	MeV	8.274'750'000'0	MeV	-		-		5.01E-9	year	158.100	milli-seconds ( x⁻³ )	100.000'000	%	β+	12,474.000	keV	⁴⁸Cr	⁴⁸Mn > [ 100 % , β+ , 12,474.0 keV ] > ⁴⁸Cr	0.280'000	%	β+p	?	keV	⁴⁷V	⁴⁸Mn > [ 0.28 % , β+p , ? keV ] > ⁴⁷V	0.000'600	%	β+α	?	keV	⁴⁴Ti	⁴⁸Mn > [ 0.0006 % , β+α , ? keV ] > ⁴⁴Ti								100.000'000	%	⁴⁸Ti	0.280'000	%	⁴⁷Ti	0.000'600	%	⁴⁴Ca
Isotope_025_mn_49_u	Unstable	⁴⁹Mn	Boson	25	p	24	n	5/2	-1	48.959'618'005'0	u	~ 0	%	~ 0	-37.615'586'000'0	MeV	8.439'826'000'0	MeV	-		-		1.21E-8	year	382.000	milli-seconds ( x⁻³ )	100.000'000	%	β+	6,692.700	keV	⁴⁹Cr	⁴⁹Mn > [ 100 % , β+ , 6,692.7 keV ] > ⁴⁹Cr																						100.000'000	%	⁴⁹Ti
Isotope_025_mn_50_u	Unstable	⁵⁰Mn	Fermion	25	p	25	n	0	1	49.954'238'230'0	u	~ 0	%	~ 0	-42.626'814'000'0	MeV	8.532'680'000'0	MeV	-		-		9.00E-9	year	283.900	milli-seconds ( x⁻³ )	100.000'000	%	β+	6,610.485	keV	⁵⁰Cr	⁵⁰Mn > [ 100 % , β+ , 6,610.485 keV ] > ⁵⁰Cr																						?	%	⁵⁰Ti
Isotope_025_mn_51_u	Unstable	⁵¹Mn	Boson	25	p	26	n	5/2	-1	50.948'210'787'0	u	~ 0	%	~ 0	-48.241'341'000'0	MeV	8.633'723'000'0	MeV	3.568'300'000'0	nm	-		8.78E-5	year	2.770	kilo-seconds ( x³ )	100.000'000	%	β+	2,185.266	keV	⁵¹Cr	⁵¹Mn > [ 100 % , β+ , 2,185.266 keV ] > ⁵¹Cr																						100.000'000	%	⁵¹V
Isotope_025_mn_52_u	Unstable	⁵²Mn	Fermion	25	p	27	n	6	1	51.945'565'464'0	u	~ 0	%	~ 0	-50.705'444'000'0	MeV	8.670'294'000'0	MeV	3.062'200'000'0	nm	0.500'000'000'0	b	1.53E-2	year	483.097	kilo-seconds ( x³ )	100.000'000	%	β+	3,689.290	keV	⁵²Cr	⁵²Mn > [ 100 % , β+ , 3,689.29 keV ] > ⁵²Cr																						100.000'000	%	⁵²Cr
Isotope_025_mn_53_u	Unstable	⁵³Mn	Boson	25	p	28	n	7/2	-1	52.941'290'117'0	u	~ 0	%	~ 0	-54.687'904'000'0	MeV	8.734'133'000'0	MeV	5.024'000'000'0	nm	-		3.81E+6	years	120.234	tera-seconds ( x¹² )	100.000'000	%	ϵ	596.837	keV	⁵³Cr	⁵³Mn > [ 100 % , ϵ , 596.837 keV ] > ⁵³Cr																						100.000'000	%	⁵²Cr

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