Atomic Number | 9 |
---|---|
Atomic Weight | 18.998403163 |
Rhif màs | 19 |
Group | 17 |
---|---|
Period | 2 |
Block | p |
Proton | 9 p+ |
---|---|
Niwtron | 10 n0 |
Electron | 9 e- |
Atomic Radius | |
---|---|
molar volume | |
covalent radius | |
Metallic Radius | |
ionic radius | |
Crystal Radius | |
Van der Waals radius | |
density |
egni | |
---|---|
proton affinity | |
electron affinity | |
ionization energy | |
enthalpy of vaporization | |
enthalpy of fusion | |
standard enthalpy of formation | |
Electron | |
plisgyn yr electron | 2, 7 |
valence electron | 7 ⓘ |
trefn yr electronnau | [He] 2s2 2p5ⓘ 1s2 2s2 2p5 |
Cyflwr ocsidiad | -1, 0 |
Electronegatifedd | 3.98
|
Electrophilicity Index | |
cyflwr sylfaenol mater | |
cyflwr mater | Gas |
gaseous state of matter | Diatomic |
Boiling Point | |
Melting Point | |
critical pressure | |
critical temperature | |
triple point | |
appearance | |
lliw | Colorless
|
appearance | |
Mynegrif plygiant | 1.000195
|
nodwedd ffisegol gwrthrych | |
Thermal Conductivity | |
thermal expansion | |
molar heat capacity | |
Specific Heat Capacity | |
heat capacity ratio | 7/5 |
electrical properties | |
type | |
dargludedd trydanol | |
Gwrthedd | |
superconductivity | |
magnetism | |
type | |
magnetic susceptibility (Mass) | |
magnetic susceptibility (Molar) | |
magnetic susceptibility (Volume) | |
magnetic ordering | |
Curie temperature | |
Néel temperature | |
strwythur | |
Crystal Structure | Base Centered Monoclinic (MCL) |
lattice constant | |
Lattice Angles | π/2, π/2, π/2 |
nodwedd mecanyddol deunyddiau | |
hardness | |
bulk modulus | |
shear modulus | |
Young's modulus | |
Poisson's ratio | |
speed of sound | |
classification | |
Category | Halogens, Halogens |
CAS Group | VIIB |
IUPAC Group | VIIA |
Glawe Number | 102 |
Mendeleev Number | 106 |
Pettifor Number | 102 |
Geochemical Class | semi-volatile |
Goldschmidt classification | litophile |
Gas Basicity | |
---|---|
polarizability | |
C6 Dispersion Coefficient | |
allotrope | Difluorine |
Neutron cross section | 0.0096
|
Neutron Mass Absorption | 0.00002
|
quantum number | 2P3/2 |
space group | 15 (C12/c1) |
Stable Isotopes | 1 |
---|---|
Unstable Isotopes | 18 |
Natural Isotopes | 1 |
Rhif màs | 13 |
---|---|
neutron number | 4 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | |
spin | 1/2 |
nuclear quadrupole moment | 0
|
dyddiad darganfod | |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) |
Rhif màs | 14 |
---|---|
neutron number | 5 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 500 ± 60 ys
|
spin | 2 |
nuclear quadrupole moment | |
dyddiad darganfod | 2010 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) |
Rhif màs | 15 |
---|---|
neutron number | 6 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 1.1 ± 0.3 zs
|
spin | 1/2 |
nuclear quadrupole moment | 0
|
dyddiad darganfod | 1978 |
parity | + |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Rhif màs | 16 |
---|---|
neutron number | 7 |
Relative Atomic Mass | |
g-factor | 0
|
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 21 ± 5 zs
|
spin | 0 |
nuclear quadrupole moment | 0
|
dyddiad darganfod | 1964 |
parity | - |
decay mode | intensity |
---|---|
p (proton emission) | 100% |
Rhif màs | 17 |
---|---|
neutron number | 8 |
Relative Atomic Mass | |
g-factor | 1.88852 ± 0.00012
|
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 64.37 ± 0.027 s
|
spin | 5/2 |
nuclear quadrupole moment | 0.076 ± 0.004
|
dyddiad darganfod | 1934 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Rhif màs | 18 |
---|---|
neutron number | 9 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 109.734 ± 0.008 m
|
spin | 1 |
nuclear quadrupole moment | |
dyddiad darganfod | 1937 |
parity | + |
decay mode | intensity |
---|---|
β+ (β+ decay; β+ = ϵ + e+) | 100% |
Rhif màs | 19 |
---|---|
neutron number | 10 |
Relative Atomic Mass | |
g-factor | 5.256642 ± 0.000008
|
natural abundance | 100
|
Dadfeilio ymbelydrol | stable isotope |
Hanner oes | Not Radioactive ☢️ |
spin | 1/2 |
nuclear quadrupole moment | 0
|
dyddiad darganfod | 1920 |
parity | + |
Rhif màs | 20 |
---|---|
neutron number | 11 |
Relative Atomic Mass | |
g-factor | 1.046675 ± 0.000045
|
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 11.0062 ± 0.008 s
|
spin | 2 |
nuclear quadrupole moment | 0.056 ± 0.004
|
dyddiad darganfod | 1935 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Rhif màs | 21 |
---|---|
neutron number | 12 |
Relative Atomic Mass | |
g-factor | 1.56776 ± 0.00048
|
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 4.158 ± 0.02 s
|
spin | 5/2 |
nuclear quadrupole moment | 0.011 ± 0.002
|
dyddiad darganfod | 1955 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
Rhif màs | 22 |
---|---|
neutron number | 13 |
Relative Atomic Mass | |
g-factor | 0.6736 ± 0.0001
|
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 4.23 ± 0.04 s
|
spin | 4 |
nuclear quadrupole moment | 0.003 ± 0.002
|
dyddiad darganfod | 1965 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 11% |
Rhif màs | 23 |
---|---|
neutron number | 14 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 2.23 ± 0.14 s
|
spin | 5/2 |
nuclear quadrupole moment | |
dyddiad darganfod | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 14% |
Rhif màs | 24 |
---|---|
neutron number | 15 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 384 ± 16 ms
|
spin | 3 |
nuclear quadrupole moment | |
dyddiad darganfod | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 5.9% |
Rhif màs | 25 |
---|---|
neutron number | 16 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 80 ± 9 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
dyddiad darganfod | 1970 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 23.1% |
2n (2-neutron emission) |
Rhif màs | 26 |
---|---|
neutron number | 17 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 8.2 ± 0.9 ms
|
spin | 1 |
nuclear quadrupole moment | |
dyddiad darganfod | 1979 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 13.5% |
2n (2-neutron emission) |
Rhif màs | 27 |
---|---|
neutron number | 18 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 5 ± 0.2 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
dyddiad darganfod | 1981 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 77% |
2n (2-neutron emission) |
Rhif màs | 28 |
---|---|
neutron number | 19 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 46 zs
|
spin | 4 |
nuclear quadrupole moment | |
dyddiad darganfod | 2012 |
parity | - |
decay mode | intensity |
---|---|
n (neutron emission) | 100% |
Rhif màs | 29 |
---|---|
neutron number | 20 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | 2.5 ± 0.3 ms
|
spin | 5/2 |
nuclear quadrupole moment | |
dyddiad darganfod | 1989 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | 100% |
β− n (β−-delayed neutron emission) | 60% |
2n (2-neutron emission) |
Rhif màs | 30 |
---|---|
neutron number | 21 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | |
spin | |
nuclear quadrupole moment | |
dyddiad darganfod | |
parity |
decay mode | intensity |
---|---|
n (neutron emission) |
Rhif màs | 31 |
---|---|
neutron number | 22 |
Relative Atomic Mass | |
g-factor | |
natural abundance | |
Dadfeilio ymbelydrol | ☢️ elfen ymbelydrol |
Hanner oes | |
spin | 5/2 |
nuclear quadrupole moment | |
dyddiad darganfod | 1999 |
parity | + |
decay mode | intensity |
---|---|
β− (β− decay) | |
β− n (β−-delayed neutron emission) | |
2n (2-neutron emission) |
darganfyddwr neu ddyfeisiwr | Henri Moissan |
---|---|
man darganfod | France |
dyddiad darganfod | 1886 |
geirdarddiad | Latin: fluere (flow). |
ynganiad | FLU-eh-reen (Saesneg) |
1 | s | 0.3499 |
2 | p | 3.9 |
2 | s | 3.8724 |