Karbon

Karbon (C)

chemical element with symbol C and atomic number 6; common element of all known life
Atomic Number6
Atomic Weight12.011
Nombor jisim12
Group14
Period2
Blockp
proton6 p+
neutron6 n0
Elektron6 e-
Animated Model Bohr of C (Karbon)

Sifat Fizikal

Jejari Atom
70 pm
molar volume
Jejari kovalen
75 pm
Metallic Radius
ionic radius
-8 pm
Crystal Radius
6 pm
Jejari van der Waals
170 pm
ketumpatan
2.2 g/cm³
Atomic Radii Of The Elements: Karbon0102030405060708090100110120130140150160170pmJejari AtomJejari KovalenMetallic RadiusJejari van der Waals

Sifat Kimia

tenaga
proton affinity
Pertalian elektron
1.262119 eV/particle
ionization energy
11.260296 eV/particle
ionization energy of C (Karbon)
Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
716.87 kJ/mol
Elektron
Petala elektron2, 4
Model Bohr: C (Karbon)
Elektron valens4
Teori ion Lewis: C (Karbon)
tatarajah elektron[He] 2s2 2p2
1s2 2s2 2p2
Enhanced Model Bohr of C (Karbon)
Orbital Diagram of C (Karbon)
Keadaan pengoksidaan-4, -3, -2, -1, 0, 1, 2, 3, 4
Keelektronegatifan
2.55
Electrophilicity Index
1.960493365843406 eV/particle
keadaan jirim asas
fasa jirimSolid
gaseous state of matter
Boiling Point
4,098.15 K
Melting Point
4,762.15 K
critical pressure
critical temperature
triple point
4,762.15 K
10,300 kPa
rupa
warna
Black
rupa
indeks biasan
2.417
sifat bahan
Thermal Conductivity
1.59 W/(m K)
Pengembangan terma
0.0000071 1/K
molar heat capacity
8.517 J/(mol K)
Specific Heat Capacity
0.709 J/(g⋅K)
heat capacity ratio
electrical properties
typeConductor
Kekonduksian elektrik
0.1 MS/m
Kerintangan dan kekonduksian elektrik
0.00001 m Ω
Kesuperkonduksian
kemagnetan
typediamagnetic
magnetic susceptibility (Mass)
-0.0000000062 m³/Kg
magnetic susceptibility (Molar)
-0.0000000000745 m³/mol
magnetic susceptibility (Volume)
-0.000014
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal StructureSimple Hexagonal (DIA)
lattice constant
3.57 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
0.5 MPa
Modulus pukal
33 GPa
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
18,350 m/s
pengelasan
CategoryOther nonmetals, Nonmetals
CAS GroupIVB
IUPAC GroupIVA
Glawe Number87
Mendeleev Number87
Pettifor Number95
Geochemical Classsemi-volatile
Goldschmidt classificationatmophile

other

Gas Basicity
polarizability
11.3 ± 0.2 a₀
C6 Dispersion Coefficient
46.6 a₀
allotropeGraphite, Diamond, Amorphous Carbon, Lonsdaleite, Fullerene, Carbon Nanotube, Graphene
Neutron cross section
0.0035
Neutron Mass Absorption
0.000015
Nombor kuantum3P0
space group194 (P63/mmc)

Isotopes of Carbon

Stable Isotopes2
Unstable Isotopes14
Natural Isotopes2
Isotopic Composition1298.94%1298.94%131.06%131.06%

8C

Nombor jisim8
nombor neutron2
jisim atom relatif
8.037643039 ± 0.000019584 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
3.5 ± 1.4 zs
Spin0
nuclear quadrupole moment
0
tarikh penemuan1974
parity+

decay modeKeamatan (fizik)
2p (2-proton emission)100%

9C

Nombor jisim9
nombor neutron3
jisim atom relatif
9.031037202 ± 0.000002293 Da
g-factor
0.9276 ± 0.00033333333333333
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
126.5 ± 0.9 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan1964
parity-

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)7.5%
β+α (β+-delayed α emission)38.4%

10C

Nombor jisim10
nombor neutron4
jisim atom relatif
10.016853217 ± 0.000000075 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
19.3011 ± 0.0015 s
Spin0
nuclear quadrupole moment
0
tarikh penemuan1949
parity+

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

11C

Nombor jisim11
nombor neutron5
jisim atom relatif
11.011432597 ± 0.000000064 Da
g-factor
-0.64266666666667 ± 0.00066666666666667
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
20.3402 ± 0.0053 m
Spin3/2
nuclear quadrupole moment
0.0333 ± 0.0002
tarikh penemuan1934
parity-

decay modeKeamatan (fizik)
β+ (β+ decay; β+ = ϵ + e+)100%

12C

Nombor jisim12
nombor neutron6
jisim atom relatif
12 Da
g-factor
0
natural abundance
98.94 ± 0.06
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin0
nuclear quadrupole moment
0
tarikh penemuan1919
parity+

13C

Nombor jisim13
nombor neutron7
jisim atom relatif
13.00335483534 ± 0.00000000025 Da
g-factor
1.404738 ± 0.000008
natural abundance
1.06 ± 0.06
Reputan radioaktifIsotop stabil
setengah hayatNot Radioactive ☢️
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1929
parity-

14C

Nombor jisim14
nombor neutron8
jisim atom relatif
14.00324198862 ± 0.00000000403 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
5.7 ± 0.03 ky
Spin0
nuclear quadrupole moment
0
tarikh penemuan1936
parity+

decay modeKeamatan (fizik)
β (β decay)100%

15C

Nombor jisim15
nombor neutron9
jisim atom relatif
15.010599256 ± 0.000000858 Da
g-factor
3.44 ± 0.018
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
2.449 ± 0.005 s
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1950
parity+

decay modeKeamatan (fizik)
β (β decay)100%

16C

Nombor jisim16
nombor neutron10
jisim atom relatif
16.014701255 ± 0.00000384 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
750 ± 6 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1961
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)99%

17C

Nombor jisim17
nombor neutron11
jisim atom relatif
17.02257865 ± 0.000018641 Da
g-factor
0.50533333333333 ± 0.0026666666666667
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
193 ± 6 ms
Spin3/2
nuclear quadrupole moment
tarikh penemuan1968
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)28.4%
2n (2-neutron emission)

18C

Nombor jisim18
nombor neutron12
jisim atom relatif
18.02675193 ± 0.000032206 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
92 ± 2 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1969
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)31.5%
2n (2-neutron emission)

19C

Nombor jisim19
nombor neutron13
jisim atom relatif
19.034797594 ± 0.000105625 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
46.2 ± 2.3 ms
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan1974
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)47%
2n (2-neutron emission)7%

20C

Nombor jisim20
nombor neutron14
jisim atom relatif
20.040261732 ± 0.000247585 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
16 ± 3 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1981
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)70%
2n (2-neutron emission)18.6%

21C

Nombor jisim21
nombor neutron15
jisim atom relatif
21.049 ± 0.00064 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin1/2
nuclear quadrupole moment
0
tarikh penemuan
parity+

decay modeKeamatan (fizik)
n (neutron emission)

22C

Nombor jisim22
nombor neutron16
jisim atom relatif
22.05755399 ± 0.000248515 Da
g-factor
0
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
6.2 ± 1.3 ms
Spin0
nuclear quadrupole moment
0
tarikh penemuan1986
parity+

decay modeKeamatan (fizik)
β (β decay)100%
β n (β-delayed neutron emission)61%
2n (2-neutron emission)37%

23C

Nombor jisim23
nombor neutron17
jisim atom relatif
23.06889 ± 0.00107 Da
g-factor
natural abundance
Reputan radioaktif☢️ radioactive element
setengah hayat
Spin3/2
nuclear quadrupole moment
tarikh penemuan
parity+

decay modeKeamatan (fizik)
n (neutron emission)
Coal anthracite
Electron shell 006 Carbon

sejarah

penemu atau perekaKnown to the ancients
tempat penemuan
tarikh penemuan
EtimologiLatin: carbo, (charcoal).
sebutanKAR-ben (Inggeris)

sumber

Abundance
Abundance in Earth's crust
200 mg/kg
natural abundance (lautan)
28 mg/L
natural abundance (Tubuh manusia)
23 %
natural abundance (Meteoroid)
1.5 %
natural abundance (Matahari)
0.3 %
Abundance in Universe
0.5 %

Nuclear Screening Constants

1s0.3273
2p2.8642
2s2.7834