Manganès (Mn)

chemical element, symbol Mn and atomic number 25

Atomic Number	25
Atomic Weight	54.938044
Rhif màs	55

Group	7
Period	4
Block	d

Proton	25 p⁺
Niwtron	30 n⁰
Electron	25 e^-

Nodwedd Ffisegol

Atomic Radius	140 pm 242 pm
molar volume	7.39 cm³/mol
covalent radius	119 pm 105 pm 103 pm 147 pm 150 pm
Metallic Radius	118 pm 127 pm
ionic radius	66 pm 75 pm 67 pm 83 pm 90 pm 96 pm 58 pm 58 pm 64.5 pm 39 pm 53 pm 33 pm 25.5 pm 25 pm 46 pm
Crystal Radius	80 pm 89 pm 81 pm 97 pm 104 pm 110 pm 72 pm 72 pm 78.5 pm 53 pm 67 pm 47 pm 39.5 pm 39 pm 60 pm
Van der Waals radius	205 pm 205 pm 224 pm 296.1 pm
density	7.3 g/cm³ 5,950 kg/m³

Nodwedd Gemegol

egni

proton affinity	797.3 kJ/mol
electron affinity
ionization energy	7.434018 eV/particle 15.63999 eV/particle 33.668 eV/particle 51.2 eV/particle 72.4 eV/particle 95.6 eV/particle 119.203 eV/particle 195.47 eV/particle 221.89 eV/particle 248.64 eV/particle 286.14 eV/particle 314.4 eV/particle 343.6 eV/particle 403 eV/particle 435.17 eV/particle 1,133.72 eV/particle 1,224.1 eV/particle 1,320.3 eV/particle 1,430.9 eV/particle 1,537.22 eV/particle 1,643.21 eV/particle 1,788.7 eV/particle 1,879.87 eV/particle 8,140.7869 eV/particle 8,571.948 eV/particle

enthalpy of vaporization	221 kJ/mol
enthalpy of fusion	13.4 kJ/mol
standard enthalpy of formation	283.3 kJ/mol
Electron

plisgyn yr electron	2, 8, 13, 2

valence electron	2 ⓘ

trefn yr electronnau	[Ar] 3d⁵ 4s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁵ 4s²

Cyflwr ocsidiad	-3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7
Electronegatifedd	10.34 eV/particle 0.1352844 1.55
Electrophilicity Index
cyflwr sylfaenol mater

cyflwr mater	Solid
gaseous state of matter
Boiling Point	2,334.15 K
Melting Point	1,519.15 K
critical pressure
critical temperature	4,325.15 K
triple point
appearance
lliw	Silver #808090 #9c7ac7 #9c7ac7
appearance	silvery metallic
Mynegrif plygiant
nodwedd ffisegol gwrthrych
Thermal Conductivity
thermal expansion	0.0000217 1/K
molar heat capacity	26.32 J/(mol K)
Specific Heat Capacity	0.479 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
dargludedd trydanol	0.62 MS/m
Gwrthedd	0.0000016 Ω*m
superconductivity
magnetism
type	paramagnetic
magnetic susceptibility (Mass)	0.000000121 m³/Kg
magnetic susceptibility (Molar)	0.0000000066475 m³/mol
magnetic susceptibility (Volume)	0.00090387
magnetic ordering
Curie temperature
Néel temperature	100 K
strwythur
Crystal Structure	Body Centered Cubic (CUB)
lattice constant	8.89 Å
Lattice Angles	π/2, π/2, π/2
nodwedd mecanyddol deunyddiau
hardness	196 MPa 6 MPa
bulk modulus	120 GPa
shear modulus
Young's modulus	198 GPa
Poisson's ratio
speed of sound	5,150 m/s
classification
Category	Transition metals, Transition metals
CAS Group	VIIA
IUPAC Group	VIIB
Glawe Number	72
Mendeleev Number	55
Pettifor Number	60
Geochemical Class	first series transition metal
Goldschmidt classification	siderophile

other

Gas Basicity	774.4 kJ/mol
polarizability	68 ± 9 a₀
C6 Dispersion Coefficient	552 a₀ 635 a₀
allotrope
Neutron cross section	13.3
Neutron Mass Absorption	0.0083
quantum number	6S5/2
space group	217 (I_43m)

Isotopes of Manganese

Stable Isotopes	1
Unstable Isotopes	30
Natural Isotopes	1

⁴³Mn

Rhif màs	43
neutron number	18
Relative Atomic Mass	43.018647 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	5/2
nuclear quadrupole moment
dyddiad darganfod
parity	-

decay mode	intensity
p (proton emission)

⁴⁴Mn

Rhif màs	44
neutron number	19
Relative Atomic Mass	44.008009 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	2
nuclear quadrupole moment
dyddiad darganfod
parity	-

decay mode	intensity
p (proton emission)

⁴⁵Mn

Rhif màs	45
neutron number	20
Relative Atomic Mass	44.994654 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	5/2
nuclear quadrupole moment
dyddiad darganfod
parity	-

decay mode	intensity
p (proton emission)

⁴⁶Mn

Rhif màs	46
neutron number	21
Relative Atomic Mass	45.986669 ± 0.000093 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	36.2 ± 0.4 ms
spin	4
nuclear quadrupole moment
dyddiad darganfod	1987
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	57%
2p (2-proton emission)	18%
β⁺α (β⁺-delayed α emission)

⁴⁷Mn

Rhif màs	47
neutron number	22
Relative Atomic Mass	46.975774 ± 0.000034 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	88 ± 1.3 ms
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	1987
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	1.7%

⁴⁸Mn

Rhif màs	48
neutron number	23
Relative Atomic Mass	47.96854876 ± 0.000007191 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	158.1 ± 2.2 ms
spin	4
nuclear quadrupole moment
dyddiad darganfod	1987
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.28%
β⁺α (β⁺-delayed α emission)	6%

⁴⁹Mn

Rhif màs	49
neutron number	24
Relative Atomic Mass	48.95961335 ± 0.000002377 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	382 ± 7 ms
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	1970
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁵⁰Mn

Rhif màs	50
neutron number	25
Relative Atomic Mass	49.954238157 ± 0.000000123 Da
g-factor	0
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	283.21 ± 0.07 ms
spin	0
nuclear quadrupole moment	0
dyddiad darganfod	1952
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁵¹Mn

Rhif màs	51
neutron number	26
Relative Atomic Mass	50.94820877 ± 0.000000326 Da
g-factor	1.43 ± 0.0016
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	45.81 ± 0.21 m
spin	5/2
nuclear quadrupole moment	0.41 ± 0.08
dyddiad darganfod	1938
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁵²Mn

Rhif màs	52
neutron number	27
Relative Atomic Mass	51.94555909 ± 0.000000138 Da
g-factor	0.51036666666667 ± 0.0002
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	5.591 ± 0.003 d
spin	6
nuclear quadrupole moment	0.5 ± 0.07
dyddiad darganfod	1938
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

⁵³Mn

Rhif màs	53
neutron number	28
Relative Atomic Mass	52.941287497 ± 0.000000371 Da
g-factor	1.438 ± 0.0014285714285714
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	3.7 ± 0.4 My
spin	7/2
nuclear quadrupole moment	0.17 ± 0.03
dyddiad darganfod	1955
parity	-

decay mode	intensity
ϵ (electron capture)	100%

⁵⁴Mn

Rhif màs	54
neutron number	29
Relative Atomic Mass	53.940355772 ± 0.00000108 Da
g-factor	1.099 ± 0.001
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	312.081 ± 0.032 d
spin	3
nuclear quadrupole moment	0.37 ± 0.03
dyddiad darganfod	1938
parity	+

decay mode	intensity
ϵ (electron capture)	100%
β⁻ (β⁻ decay)	0.93%
e⁺ (positron emission)	1.28%

⁵⁵Mn

Rhif màs	55
neutron number	30
Relative Atomic Mass	54.93804304 ± 0.000000279 Da
g-factor
natural abundance	100
Dadfeilio ymbelydrol	stable isotope
Hanner oes	Not Radioactive ☢️
spin	5/2
nuclear quadrupole moment	0.33 ± 0.01
dyddiad darganfod	1923
parity	-

⁵⁶Mn

Rhif màs	56
neutron number	31
Relative Atomic Mass	55.938902816 ± 0.000000314 Da
g-factor	1.08 ± 0.00066666666666667
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	2.5789 ± 0.0001 h
spin	3
nuclear quadrupole moment	0.24 ± 0.08
dyddiad darganfod	1934
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁵⁷Mn

Rhif màs	57
neutron number	32
Relative Atomic Mass	56.938285944 ± 0.000001615 Da
g-factor	1.3924 ± 0.0008
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	85.4 ± 1.8 s
spin	5/2
nuclear quadrupole moment	0.37 ± 0.03
dyddiad darganfod	1954
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁵⁸Mn

Rhif màs	58
neutron number	33
Relative Atomic Mass	57.940066643 ± 0.0000029 Da
g-factor	2.623 ± 0.002
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	3 ± 0.1 s
spin	1
nuclear quadrupole moment	0.03 ± 0.08
dyddiad darganfod	1961
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁵⁹Mn

Rhif màs	59
neutron number	34
Relative Atomic Mass	58.940391111 ± 0.0000025 Da
g-factor	1.3976 ± 0.0012
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	4.59 ± 0.05 s
spin	5/2
nuclear quadrupole moment	0.34 ± 0.03
dyddiad darganfod	1976
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁶⁰Mn

Rhif màs	60
neutron number	35
Relative Atomic Mass	59.943136574 ± 0.0000025 Da
g-factor	2.488 ± 0.007
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	280 ± 20 ms
spin	1
nuclear quadrupole moment	0.1 ± 0.2
dyddiad darganfod	1978
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%

⁶¹Mn

Rhif màs	61
neutron number	36
Relative Atomic Mass	60.944452541 ± 0.0000025 Da
g-factor	1.4132 ± 0.0008
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	709 ± 8 ms
spin	5/2
nuclear quadrupole moment	0.36 ± 0.03
dyddiad darganfod	1980
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁶²Mn

Rhif màs	62
neutron number	37
Relative Atomic Mass	61.947907384 ± 0.000007023 Da
g-factor	2.384 ± 0.007
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	92 ± 13 ms
spin	1
nuclear quadrupole moment	0.1 ± 0.2
dyddiad darganfod	1983
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁶³Mn

Rhif màs	63
neutron number	38
Relative Atomic Mass	62.949664672 ± 0.000004 Da
g-factor	1.3756 ± 0.0012
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	275 ± 4 ms
spin	5/2
nuclear quadrupole moment	0.48 ± 0.04
dyddiad darganfod	1985
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

⁶⁴Mn

Rhif màs	64
neutron number	39
Relative Atomic Mass	63.953849369 ± 0.0000038 Da
g-factor	2.085 ± 0.003
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	88.8 ± 2.4 ms
spin	1
nuclear quadrupole moment
dyddiad darganfod	1985
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.7%

⁶⁵Mn

Rhif màs	65
neutron number	40
Relative Atomic Mass	64.956019749 ± 0.000004 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	91.9 ± 0.7 ms
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	1985
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7.9%

⁶⁶Mn

Rhif màs	66
neutron number	41
Relative Atomic Mass	65.960546833 ± 0.000012 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	63.8 ± 0.9 ms
spin	1
nuclear quadrupole moment
dyddiad darganfod	1992
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7.4%
2n (2-neutron emission)

⁶⁷Mn

Rhif màs	67
neutron number	42
Relative Atomic Mass	66.96395 ± 0.000215 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	46.7 ± 2.3 ms
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	1997
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	10%
2n (2-neutron emission)

⁶⁸Mn

Rhif màs	68
neutron number	43
Relative Atomic Mass	67.968953 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	33.7 ± 1.5 ms
spin	3
nuclear quadrupole moment
dyddiad darganfod	1995
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	18%
2n (2-neutron emission)

⁶⁹Mn

Rhif màs	69
neutron number	44
Relative Atomic Mass	68.972775 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	22.1 ± 1.6 ms
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	1995
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	40%
2n (2-neutron emission)

⁷⁰Mn

Rhif màs	70
neutron number	45
Relative Atomic Mass	69.978046 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	19.9 ± 1.7 ms
spin	4
nuclear quadrupole moment
dyddiad darganfod	2009
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁷¹Mn

Rhif màs	71
neutron number	46
Relative Atomic Mass	70.982158 ± 0.000537 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	2010
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁷²Mn

Rhif màs	72
neutron number	47
Relative Atomic Mass	71.988009 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod	2013
parity

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)
2n (2-neutron emission)

⁷³Mn

Rhif màs	73
neutron number	48
Relative Atomic Mass	72.992807 ± 0.000644 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	5/2
nuclear quadrupole moment
dyddiad darganfod	2017
parity	-

decay mode	intensity
β⁻ (β⁻ decay)

hanes

darganfyddwr neu ddyfeisiwr	Johann Gahn
man darganfod	Sweden
dyddiad darganfod	1774
geirdarddiad	Latin: magnes (magnet); Italian: manganese.
ynganiad	MAN-ge-nees (Saesneg)

source

Abundance
Abundance in Earth's crust	950 mg/kg
natural abundance (cefnfor)	0.0002 mg/L
natural abundance (corff dynol)	0.00002 %
natural abundance (Awyrfaen)	0.27 %
natural abundance (Haul)	0.001 %
Abundance in Universe	0.0008 %

Nuclear Screening Constants

1	s	0.6043
2	p	3.916
2	s	7.2062
3	d	14.4718
3	p	12.8908
3	s	11.9821
4	s	19.7168

Manganès on ChemicalAid

Australian Educational Vocabulary ID	scot/3541
Brockhaus Enzyklopädie online ID	mangan
ChEBI ID	18291
ChemSpider ID	22372
DSSTOX compound identifier	DTXCID004169
DSSTox substance ID	DTXSID2024169
Den Store Danske ID	mangan
Dynodwr Drugbank (Alberta)	06757
ECHA Substance Infocard ID	100.028.277
Encyclopedia of China ID (Second Edition)	220943
EuroVoc ID	1779
French Vikidia ID	Manganèse
GND	4037315-0
Great Russian Encyclopedia Online ID	2184972
ID NALT	33435
InChI	InChI=1S/Mn
InChIKey	PWHULOQIROXLJO-UHFFFAOYSA-N
Krugosvet article	nauka_i_tehnika/himiya/MARGANETS.html
Latvian National Encyclopedia Online ID	145943
Mindat mineral ID	11478
NDF-RT	N0000146073
Namuwiki ID	망가니즈
National Library of Israel J9U ID	987007548467705171
OmegaWiki Defined Meaning	332320
OpenAlex ID	C528890316
PACTOLS thesaurus ID	pcrtKASHLmba7X
PubChem CID	23930
Rhif Cofrestru CAS	7439-96-5
RxNorm ID	6623
Römpp online ID	RD-13-00441
STW Thesaurus for Economics ID	14301-2
Spanish Cultural Heritage thesauri ID	materias/1010031
Spanish Vikidia ID	Manganeso
Store norske leksikon ID	mangan
UK Archival Thesaurus ID	f2/mt225/4347/3607
UMLS CUI	C0024706
UNESCO Thesaurus ID	concept13698
UNII	42Z2K6ZL8P
USGS Thesaurus ID	1499
WikiSkripta ID	30609
WordNet 3.1 Synset ID	14668832-n
Yle topic ID	18-10654
ZVG number	8200
dynodwr AAT	300011025
dynodwr Archifau Cenedlaethol yr Unol Daleithiau	10647456
dynodwr BNE	XX530755
dynodwr BnF	11938451d
dynodwr Encyclopædia Britannica Online	science/manganese
dynodwr Encyclopædia Universalis	manganase
dynodwr Encyclopædia Universalis	manganese
dynodwr Freebase	/m/025s0zp
dynodwr Grove Art Online	T2072981
dynodwr HSDB	550
dynodwr ICSC	0174
dynodwr KBpedia	Manganese
dynodwr KEGG	C00034
dynodwr LCAuth	sh85080479
dynodwr MeSH	D008345
dynodwr NDL	00567440
dynodwr NKC	ph122608
dynodwr PSH	5772
dynodwr Quora	Manganese
dynodwr Treccani	manganese
dynodwr YSA	Y97282
dynodwr YSO	1635
dynodwr thesawrws Senedd y DU	11522
dynodwr yn thesawrws y BNCF	25173

Manganès (Mn)

Nodwedd Ffisegol

Nodwedd Gemegol

other

Isotopes of Manganese

43Mn

44Mn

45Mn

46Mn

47Mn

48Mn

49Mn

50Mn

51Mn

52Mn

53Mn

54Mn

55Mn

56Mn

57Mn

58Mn

59Mn

60Mn

61Mn

62Mn

63Mn

64Mn

65Mn

66Mn

67Mn

68Mn

69Mn

70Mn

71Mn

72Mn

73Mn

hanes

source

Nuclear Screening Constants

⁴³Mn

⁴⁴Mn

⁴⁵Mn

⁴⁶Mn

⁴⁷Mn

⁴⁸Mn

⁴⁹Mn

⁵⁰Mn

⁵¹Mn

⁵²Mn

⁵³Mn

⁵⁴Mn

⁵⁵Mn

⁵⁶Mn

⁵⁷Mn

⁵⁸Mn

⁵⁹Mn

⁶⁰Mn

⁶¹Mn

⁶²Mn

⁶³Mn

⁶⁴Mn

⁶⁵Mn

⁶⁶Mn

⁶⁷Mn

⁶⁸Mn

⁶⁹Mn

⁷⁰Mn

⁷¹Mn

⁷²Mn

⁷³Mn