Vask (Cu)

chemical element with symbol Cu and atomic number 29

Atomic Number	29
Atomic Weight	63.546
massiarv	63

Group	11
Period	4
Block	d

prooton	29 p⁺
neutron	34 n⁰
elektron	29 e^-

Animated Bohri aatomiteooria of Cu (Vask)

Füüsikalised Omadused

Aatomiraadius	135 pm 217 pm
molaarruumala	7,1 cm³/mol
Covalent Radius	112 pm 115 pm 120 pm 137 pm 132 pm
Metallic Radius	118 pm 128 pm
ionic radius	46 pm 60 pm 77 pm 57 pm 57 pm 65 pm 73 pm 54 pm
Crystal Radius	60 pm 74 pm 91 pm 71 pm 71 pm 79 pm 87 pm 60 pm
Van der Waals radius	200 pm 196 pm 226 pm 349,5 pm
density	8,96 g/cm³ 8 020 kg/m³

Keemilised Omadused

energia

proton affinity	655,3 kJ/mol
Elektronafiinsus	1,235 eV/particle
ionization energy	7,72638 eV/particle 20,29239 eV/particle 36,841 eV/particle 57,38 eV/particle 79,8 eV/particle 103 eV/particle 139 eV/particle 166 eV/particle 198 eV/particle 232,2 eV/particle 265 eV/particle 367,03 eV/particle 400,98 eV/particle 436,04 eV/particle 483,13 eV/particle 518,7 eV/particle 552,8 eV/particle 632,48 eV/particle 670,608 eV/particle 1 690,5 eV/particle 1 800 eV/particle 1 918 eV/particle 2 044 eV/particle 2 179,4 eV/particle 2 307 eV/particle 2 479,1 eV/particle 2 586,954 eV/particle 11 062,4309 eV/particle 11 567,612 eV/particle

aurustumissoojus	304,6 kJ/mol
sulamissoojus	13,01 kJ/mol
standard enthalpy of formation	337,4 kJ/mol
elektron

elektronkiht	2, 8, 18, 1

valentselektron	1 ⓘ

elektronkonfiguratsioon	[Ar] 3d¹⁰ 4s¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s¹

oksüdatsiooniaste	-2, 0, 1, 2, 3, 4
elektronegatiivsus	10,96 eV/particle 0.1511716 1.9
Electrophilicity Index	1,546403297611602 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	2 833,15 K
Melting Point	1 357,77 K
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus	Copper #a52a2a #c88033 #c88033
Välimus	red-orange metallic luster
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity	401 W/(m K)
soojuspaisumine	0,0000165 1/K
molar heat capacity	24,44 J/(mol K)
Specific Heat Capacity	0,385 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Elektrijuhtivus	59 MS/m
Eritakistus	0,000000017 Ω*m
Ülijuhtivus
Magnetism
type	diamagnetic
Magnetiline vastuvõtlikkus (Mass)	−0,00000000108 m³/Kg
Magnetiline vastuvõtlikkus (Molar)	−0,0000000000686 m³/mol
Magnetiline vastuvõtlikkus (Volume)	−0,00000963
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal Structure	Face Centered Cubic (FCC)
lattice constant	3,61 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
kõvadus	874 MPa 3 MPa 369 MPa
Ruumpaisumismoodul	140 GPa
Nihkeelastsusmoodul	48 GPa
Normaalelastsusmoodul	130 GPa
Poissoni tegur	0,34
heli kiirus	3 570 m/s
Klassifitseerimine
Category	Transition metals, Transition metals
CAS Group	IB
IUPAC Group	IB
Glawe Number	68
Mendeleev Number	71
Pettifor Number	72
Geochemical Class	first series transition metal
Goldschmidt classification	chalcophile

teine

Gas Basicity	632,4 kJ/mol
polarizability	46,5 ± 0,5 a₀
C6 Dispersion Coefficient	253 a₀ 264 a₀
allotrope
Neutron cross section	3,78
Neutron Mass Absorption	0,0021
Kvantarv	2S1/2
space group	225 (Fm_3m)

Isotopes of Copper

Stable Isotopes	2
Unstable Isotopes	31
Natural Isotopes	2

⁵²Cu

massiarv	52
neutron number	23
Relative Atomic Mass	51,997982 ± 0,000644 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	3
nuclear quadrupole moment
avastamise aeg
parity	+

decay mode	Intensiivsus
p (proton emission)

⁵³Cu

massiarv	53
neutron number	24
Relative Atomic Mass	52,985894 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	3/2
nuclear quadrupole moment
avastamise aeg
parity	-

decay mode	Intensiivsus
p (proton emission)

⁵⁴Cu

massiarv	54
neutron number	25
Relative Atomic Mass	53,977198 ± 0,000429 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	3
nuclear quadrupole moment
avastamise aeg
parity	+

decay mode	Intensiivsus
p (proton emission)

⁵⁵Cu

massiarv	55
neutron number	26
Relative Atomic Mass	54,966038 ± 0,000167 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	55,9 ± 1,5 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1987
parity	-

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

⁵⁶Cu

massiarv	56
neutron number	27
Relative Atomic Mass	55,958529278 ± 0,000006864 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	80,8 ± 0,6 ms
spinn	4
nuclear quadrupole moment
avastamise aeg	1987
parity	+

decay mode	Intensiivsus
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.4%

⁵⁷Cu

massiarv	57
neutron number	28
Relative Atomic Mass	56,949211686 ± 0,000000537 Da
g-factor	1,7213333333333 ± 0,0046666666666667
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	196,4 ± 0,7 ms
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1976
parity	-

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

⁵⁸Cu

massiarv	58
neutron number	29
Relative Atomic Mass	57,944532283 ± 0,000000604 Da
g-factor	0,571 ± 0,002
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,204 ± 0,007 s
spinn	1
nuclear quadrupole moment
avastamise aeg	1952
parity	+

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

⁵⁹Cu

massiarv	59
neutron number	30
Relative Atomic Mass	58,939496713 ± 0,000000566 Da
g-factor	1,2620666666667 ± 0,0006
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	81,5 ± 0,5 s
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1947
parity	-

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

⁶⁰Cu

massiarv	60
neutron number	31
Relative Atomic Mass	59,937363787 ± 0,000001731 Da
g-factor	0,61 ± 0,00025
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	23,7 ± 0,4 m
spinn	2
nuclear quadrupole moment
avastamise aeg	1947
parity	+

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

⁶¹Cu

massiarv	61
neutron number	32
Relative Atomic Mass	60,933457375 ± 0,00000102 Da
g-factor	1,4071333333333 ± 0,00033333333333333
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	3,343 ± 0,016 h
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1937
parity	-

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

⁶²Cu

massiarv	62
neutron number	33
Relative Atomic Mass	61,932594803 ± 0,000000683 Da
g-factor	−0,38 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	9,672 ± 0,008 m
spinn	1
nuclear quadrupole moment
avastamise aeg	1936
parity	+

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

⁶³Cu

massiarv	63
neutron number	34
Relative Atomic Mass	62,929597119 ± 0,000000457 Da
g-factor
natural abundance	69,15 ± 0,15
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	3/2
nuclear quadrupole moment	−0,22 ± 0,015
avastamise aeg	1923
parity	-

⁶⁴Cu

massiarv	64
neutron number	35
Relative Atomic Mass	63,929764001 ± 0,000000458 Da
g-factor	−0,2166 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	12,7004 ± 0,0013 h
spinn	1
nuclear quadrupole moment
avastamise aeg	1936
parity	+

decay mode	Intensiivsus
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	61.52%
β⁻ (β⁻ decay)	38.48%

⁶⁵Cu

massiarv	65
neutron number	36
Relative Atomic Mass	64,927789476 ± 0,00000069 Da
g-factor
natural abundance	30,85 ± 0,15
radioaktiivsus	Stabiilne isotoop
Poolestusaeg	Not Radioactive ☢️
spinn	3/2
nuclear quadrupole moment	−0,204 ± 0,014
avastamise aeg	1923
parity	-

⁶⁶Cu

massiarv	66
neutron number	37
Relative Atomic Mass	65,928868804 ± 0,000000696 Da
g-factor	−0,2826 ± 0,0008
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	5,12 ± 0,014 m
spinn	1
nuclear quadrupole moment
avastamise aeg	1937
parity	+

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

⁶⁷Cu

massiarv	67
neutron number	38
Relative Atomic Mass	66,92772949 ± 0,000000957 Da
g-factor	1,6780666666667 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	61,83 ± 0,12 h
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1948
parity	-

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

⁶⁸Cu

massiarv	68
neutron number	39
Relative Atomic Mass	67,929610887 ± 0,0000017 Da
g-factor	2,396 ± 0,0006
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	30,9 ± 0,6 s
spinn	1
nuclear quadrupole moment
avastamise aeg	1953
parity	+

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

⁶⁹Cu

massiarv	69
neutron number	40
Relative Atomic Mass	68,929429267 ± 0,0000015 Da
g-factor	1,8943333333333 ± 0,00066666666666667
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	2,85 ± 0,15 m
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1966
parity	-

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

⁷⁰Cu

massiarv	70
neutron number	41
Relative Atomic Mass	69,932392078 ± 0,000001161 Da
g-factor	0,22801666666667 ± 0,000083333333333333
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	44,5 ± 0,2 s
spinn	6
nuclear quadrupole moment
avastamise aeg	1971
parity	-

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

⁷¹Cu

massiarv	71
neutron number	42
Relative Atomic Mass	70,932676831 ± 0,0000016 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	19,4 ± 1,4 s
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1983
parity	-

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

⁷²Cu

massiarv	72
neutron number	43
Relative Atomic Mass	71,935820306 ± 0,0000015 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	6,63 ± 0,03 s
spinn	2
nuclear quadrupole moment
avastamise aeg	1983
parity	-

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

⁷³Cu

massiarv	73
neutron number	44
Relative Atomic Mass	72,936674376 ± 0,000002084 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	4,2 ± 0,12 s
spinn	3/2
nuclear quadrupole moment
avastamise aeg	1983
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.029%

⁷⁴Cu

massiarv	74
neutron number	45
Relative Atomic Mass	73,93987486 ± 0,0000066 Da
g-factor	−0,5335 ± 0,0006
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,606 ± 0,009 s
spinn	2
nuclear quadrupole moment
avastamise aeg	1987
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.075%

⁷⁵Cu

massiarv	75
neutron number	46
Relative Atomic Mass	74,941523817 ± 0,00000077 Da
g-factor	0,40276 ± 0,0004
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	1,224 ± 0,003 s
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1985
parity	-

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

⁷⁶Cu

massiarv	76
neutron number	47
Relative Atomic Mass	75,945268974 ± 0,00000098 Da
g-factor	−0,36356666666667 ± 0,0005
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	637,7 ± 5,5 ms
spinn	3
nuclear quadrupole moment
avastamise aeg	1987
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7.2%

⁷⁷Cu

massiarv	77
neutron number	48
Relative Atomic Mass	76,947543599 ± 0,0000013 Da
g-factor	0,63852 ± 0,00068
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	470,3 ± 1,7 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1987
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	30.1%

⁷⁸Cu

massiarv	78
neutron number	49
Relative Atomic Mass	77,951916524 ± 0,000014312 Da
g-factor	0,039666666666667 ± 0,0005
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	330,7 ± 2 ms
spinn	6
nuclear quadrupole moment
avastamise aeg	1991
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	50.6%
2n (2-neutron emission)

⁷⁹Cu

massiarv	79
neutron number	50
Relative Atomic Mass	78,9544731 ± 0,0001127 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	241,3 ± 2,1 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	1991
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	66%
2n (2-neutron emission)

⁸⁰Cu

massiarv	80
neutron number	51
Relative Atomic Mass	79,960623 ± 0,000322 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	113,3 ± 6,4 ms
spinn
nuclear quadrupole moment
avastamise aeg	1995
parity

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	58%
2n (2-neutron emission)

⁸¹Cu

massiarv	81
neutron number	52
Relative Atomic Mass	80,965743 ± 0,000322 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	73,2 ± 6,8 ms
spinn	5/2
nuclear quadrupole moment
avastamise aeg	2010
parity	-

decay mode	Intensiivsus
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	81%
2n (2-neutron emission)

⁸²Cu

massiarv	82
neutron number	53
Relative Atomic Mass	81,972378 ± 0,000429 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg	34 ± 7 ms
spinn
nuclear quadrupole moment
avastamise aeg	2010
parity

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

⁸³Cu

massiarv	83
neutron number	54
Relative Atomic Mass	82,97811 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn	5/2
nuclear quadrupole moment
avastamise aeg	2017
parity	-

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

⁸⁴Cu

massiarv	84
neutron number	55
Relative Atomic Mass	83,985271 ± 0,000537 Da
g-factor
natural abundance
radioaktiivsus	☢️ radioactive element
Poolestusaeg
spinn
nuclear quadrupole moment
avastamise aeg
parity

decay mode	Intensiivsus
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

ajalugu

leiutaja või avastaja	Known to the ancients.
location of discovery
avastamise aeg
etümoloogia	Symbol from Latin: cuprum (island of Cyprus famed for its copper mines).
pronunciation	KOP-er (inglise)

allikas

Abundance
Abundance in Earth's crust	60 mg/kg
natural abundance (ookean)	0,00025 mg/L
natural abundance (Inimkeha)	0,0001 %
natural abundance (meteoorkeha)	0,011 %
natural abundance (Päike)	0,00007 %
Abundance in Universe	0,000006 %

Nuclear Screening Constants

1	s	0.6614
2	p	3.903
2	s	7.9802
3	d	15.7994
3	p	14.2694
3	s	13.4057
4	s	23.1576

Vask on ChemicalAid

ABC News topic ID	copper
AGROVOC ID	c_1868
Art & Architecture Thesaurus ID	300011020
Australian Educational Vocabulary ID	scot/3512
BNCF Thesaurus ID	2735
BNF	119470591
Biblioteca Nacional de España ID	XX530125
Brockhaus Enzyklopädie online ID	kupfer-20
CAS Registry Number	7440-50-8
Canadian Encyclopedia article ID	copper
ChEBI ID	30052
ChEMBL ID	CHEMBL55643
ChemSpider ID	22414
CosIng number	32826
DSSTOX compound identifier	DTXCID503985
DSSTox substance ID	DTXSID2023985
Den Store Danske ID	kobber
DrugBank ID	09130
ECHA Substance Infocard ID	100.028.326
Encyclopedia of China (Third Edition) ID	190458
Encyclopædia Britannica Online ID	science/copper
Encyclopædia Universalis ID	cuivre
EuroVoc ID	316
Europeana Fashion Vocabulary ID	10548
Freebase	/m/025rsfk
French Vikidia ID	Cuivre
GND	4033734-0
Gran Enciclopèdia Catalana ID	0226407
Great Russian Encyclopedia Online ID	2198522
Grove Art Online ID	T019343
HSDB ID	1622
ICSC ID	0240
IEDB Epitope ID	174839
InChI	InChI=1S/Cu
InChIKey	RYGMFSIKBFXOCR-UHFFFAOYSA-N
Italian Vikidia ID	Rame
KBpedia ID	Copper
KEGG ID	C00070
Klexikon article ID	Kupfer
Krugosvet article	himiya/med
LCCN	sh85032278
Latvian National Encyclopedia Online ID	154602
Le Monde diplomatique subject ID	sujet/cuivre
LiverTox ID	Copper
MeSH descriptor ID	D003300
NALT ID	28946
NDF-RT ID	N0000146034
NDL-tunnus	00561504
NKCR AUT ID	ph123121
Namuwiki ID	구리
National Library of Israel J9U ID	987007562861205171
OmegaWiki Defined Meaning	761
OpenAlex ID	C2991729501
OpenAlex ID	C544778455
Open Food Facts ingredient ID	copper
PACTOLS thesaurus ID	pcrt16pnvNar4g
PM20 ware ID	143156
PSH ID	5785
Probes And Drugs ID	PD013430
PubChem CID	23978
Quora topic ID	Copper-element
RKD thesaurus ID	43430
RxNorm ID	2837
Römpp online ID	RD-11-02420
STW Thesaurus for Economics ID	14299-5
Spanish Cultural Heritage thesauri ID	materias/1181267
Spanish Vikidia ID	Cobre
Store medisinske leksikon ID	kobber
Store norske leksikon ID	kobber
Treccani ID	rame
U.S. National Archives Identifier	10638044
UK Archival Thesaurus ID	f2/mt225/4347/1213
UK Parliament thesaurus ID	9416
UMLS CUI	C0009968
UNESCO Thesaurus ID	concept5524
UNII	789U1901C5
USGS Thesaurus ID	1434
WikiSkripta ID	12119
Wolfram Language entity code	Entity["Mineral", "Copper"]
WordNet 3.1 Synset ID	14659900-n
YSO ID	19074
ZVG number	8240
Zhihu topic ID	19659734

Vask (Cu)

Füüsikalised Omadused

Keemilised Omadused

teine

Isotopes of Copper

52Cu

53Cu

54Cu

55Cu

56Cu

57Cu

58Cu

59Cu

60Cu

61Cu

62Cu

63Cu

64Cu

65Cu

66Cu

67Cu

68Cu

69Cu

70Cu

71Cu

72Cu

73Cu

74Cu

75Cu

76Cu

77Cu

78Cu

79Cu

80Cu

81Cu

82Cu

83Cu

84Cu

ajalugu

allikas

Nuclear Screening Constants

⁵²Cu

⁵³Cu

⁵⁴Cu

⁵⁵Cu

⁵⁶Cu

⁵⁷Cu

⁵⁸Cu

⁵⁹Cu

⁶⁰Cu

⁶¹Cu

⁶²Cu

⁶³Cu

⁶⁴Cu

⁶⁵Cu

⁶⁶Cu

⁶⁷Cu

⁶⁸Cu

⁶⁹Cu

⁷⁰Cu

⁷¹Cu

⁷²Cu

⁷³Cu

⁷⁴Cu

⁷⁵Cu

⁷⁶Cu

⁷⁷Cu

⁷⁸Cu

⁷⁹Cu

⁸⁰Cu

⁸¹Cu

⁸²Cu

⁸³Cu

⁸⁴Cu