Titan

Titan (Ti)

grundstof med atomnummer 22
Atomnummer22
Atommasse47.867
mass number48
Gruppe4
Periode4
Blokd
proton22 p+
neutron26 n0
elektron22 e-
Animated Bohrs atommodel of Ti (Titan)

Fysisk Egenskab

Atomradius
molar volume
Kovalent Radius
Metallic Radius
Ionisk radius
Crystal Radius
Van der Waals-radius
massefylde
Atomic Radii Of The Elements: Titan0102030405060708090100110120130140150160170180190200210220pmAtomradiusKovalent RadiusMetallic RadiusVan der Waals-radius

Kemisk Egenskab

energi
proton affinity
electron affinity
ioniseringsenergi
ioniseringsenergi of Ti (Titan)
Fordampningsvarme
smeltevarme
standard enthalpy of formation
elektron
Elektronskal2, 8, 10, 2
Bohrs atommodel: Ti (Titan)
Valenselektron2
Elektronprikmodellen: Ti (Titan)
electron configuration[Ar] 3d2 4s2
1s2 2s2 2p6 3s2 3p6 3d2 4s2
Enhanced Bohrs atommodel of Ti (Titan)
Orbital Diagram of Ti (Titan)
Oxidationstrin-2, -1, 0, 1, 2, 3, 4
Elektronegativitet
1.54
Electrophilicity Index
fundamental state of matter
stoffaseFast stof
gaseous state of matter
Kogepunkt
Smeltepunkt
critical pressure
critical temperature
trippelpunkt
appearance
farve
Silver
appearancesilvery grey-white metallic
Brydningsindeks
materialeegenskab
Varmeledningsevne
Termisk ekspansion
molar heat capacity
Varmefylde
Adiabateksponenten
electrical properties
typeConductor
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000401 m³/Kg
magnetic susceptibility (Molar)
0,000000001919 m³/mol
magnetic susceptibility (Volume)
0,0001807
magnetic ordering
Curietemperaturen
Néel temperature
struktur
KrystalstrukturSimpel Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
0,32
speed of sound
klassificering
KategoriOvergangsmetaller, Transition metals
CAS GroupIVA
IUPAC GroupIVB
Glawe Number51
Mendeleev Number43
Pettifor Number51
Geochemical Classfirst series transition metal
Goldschmidt classificationlitophile

øvrige

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
6,1
Neutron Mass Absorption
0,0044
quantum number3F2
rumgruppe194 (P63/mmc)

Isotopes of Titanium

Stable Isotopes5
Unstable Isotopes24
Natural Isotopes5
Isotopic Composition4873.72%4873.72%468.25%468.25%477.44%477.44%495.41%495.41%505.18%505.18%

37Ti

mass number37
neutron number15
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin1/2
nuclear quadrupole moment
0
opdagelsesdato
Paritet+

decay modeIntensitet
p (proton emission)

38Ti

mass number38
neutron number16
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato
Paritet+

decay modeIntensitet
2p (2-proton emission)

39Ti

mass number39
neutron number17
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
28,5 ± 0,9 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato1990
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)93.7%
2p (2-proton emission)

40Ti

mass number40
neutron number18
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
52,4 ± 0,3 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1982
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)95.8%

41Ti

mass number41
neutron number19
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
81,9 ± 0,5 ms
spin3/2
nuclear quadrupole moment
opdagelsesdato1964
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)91.1%

42Ti

mass number42
neutron number20
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
208,3 ± 0,4 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1964
Paritet+

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

43Ti

mass number43
neutron number21
Relative Atomic Mass
g-factor
0,24285714285714 ± 0,0057142857142857
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
509 ± 5 ms
spin7/2
nuclear quadrupole moment
opdagelsesdato1948
Paritet-

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

44Ti

mass number44
neutron number22
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
59,1 ± 0,3 y
spin0
nuclear quadrupole moment
0
opdagelsesdato1954
Paritet+

decay modeIntensitet
ϵ (electron capture)100%

45Ti

mass number45
neutron number23
Relative Atomic Mass
g-factor
0,027142857142857 ± 0,00057142857142857
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
184,8 ± 0,5 m
spin7/2
nuclear quadrupole moment
0,015 ± 0,015
opdagelsesdato1941
Paritet-

decay modeIntensitet
β+ (β+ decay; β+ = ϵ + e+)100%

46Ti

mass number46
neutron number24
Relative Atomic Mass
g-factor
0
natural abundance
8,25 ± 0,03
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1934
Paritet+

47Ti

mass number47
neutron number25
Relative Atomic Mass
g-factor
natural abundance
7,44 ± 0,02
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin5/2
nuclear quadrupole moment
0,302 ± 0,01
opdagelsesdato1934
Paritet-

48Ti

mass number48
neutron number26
Relative Atomic Mass
g-factor
0
natural abundance
73,72 ± 0,03
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1923
Paritet+

49Ti

mass number49
neutron number27
Relative Atomic Mass
g-factor
natural abundance
5,41 ± 0,02
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
0,247 ± 0,011
opdagelsesdato1934
Paritet-

50Ti

mass number50
neutron number28
Relative Atomic Mass
g-factor
0
natural abundance
5,18 ± 0,02
radioaktivitetstable isotope
halveringstidNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
opdagelsesdato1934
Paritet+

51Ti

mass number51
neutron number29
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
5,76 ± 0,01 m
spin3/2
nuclear quadrupole moment
opdagelsesdato1947
Paritet-

decay modeIntensitet
β (β decay)100%

52Ti

mass number52
neutron number30
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,7 ± 0,1 m
spin0
nuclear quadrupole moment
0
opdagelsesdato1966
Paritet+

decay modeIntensitet
β (β decay)100%

53Ti

mass number53
neutron number31
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
32,7 ± 0,9 s
spin3/2
nuclear quadrupole moment
opdagelsesdato1977
Paritet

decay modeIntensitet
β (β decay)100%

54Ti

mass number54
neutron number32
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
2,1 ± 1 s
spin0
nuclear quadrupole moment
0
opdagelsesdato1980
Paritet+

decay modeIntensitet
β (β decay)100%

55Ti

mass number55
neutron number33
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
1,3 ± 0,1 s
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1980
Paritet

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)

56Ti

mass number56
neutron number34
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
200 ± 5 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1980
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)

57Ti

mass number57
neutron number35
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
95 ± 8 ms
spin5/2
nuclear quadrupole moment
opdagelsesdato1985
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)

58Ti

mass number58
neutron number36
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
55 ± 6 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1992
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)

59Ti

mass number59
neutron number37
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
28,5 ± 1,9 ms
spin5/2
nuclear quadrupole moment
opdagelsesdato1997
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

60Ti

mass number60
neutron number38
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
22,2 ± 1,6 ms
spin0
nuclear quadrupole moment
0
opdagelsesdato1997
Paritet+

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

61Ti

mass number61
neutron number39
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
15 ± 4 ms
spin1/2
nuclear quadrupole moment
0
opdagelsesdato1997
Paritet-

decay modeIntensitet
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

62Ti

mass number62
neutron number40
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato2009
Paritet+

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

63Ti

mass number63
neutron number41
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin1/2
nuclear quadrupole moment
0
opdagelsesdato2009
Paritet-

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

64Ti

mass number64
neutron number42
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin0
nuclear quadrupole moment
0
opdagelsesdato2013
Paritet+

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

65Ti

mass number65
neutron number43
Relative Atomic Mass
g-factor
natural abundance
radioaktivitet☢️ radioactive element
halveringstid
spin1/2
nuclear quadrupole moment
0
opdagelsesdato
Paritet-

decay modeIntensitet
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Titan-crystal bar.JPG

historie

opdager eller opfinderWilliam Gregor
fundstedEngland
opdagelsesdato1791
etymologiGreek: titanos (Titans).
udtaletie-TAY-ni-em (engelsk)

source

Forekomst
Abundance in Earth's crust
natural abundance (verdenshave)
natural abundance (menneskelige krop)
natural abundance (Meteoroid)
0,054 %
natural abundance (Solen)
0,0004 %
Abundance in Universe
0,0003 %

Nuclear Screening Constants

1s0.5591
2p3.9352
2s6.6234
3d13.8586
3p11.8963
3s10.9669
4s17.1832