Nitrogen

Nitrogen (N)

chemical element, symbol N and atomic number 7; most abundant element in Earth atmosphere
Atomic Number7
Atomic Weight14.007
Rhif màs14
Group15
Period2
Blockp
Proton7 p+
Niwtron7 n0
Electron7 e-
Animated Bohr model of N (Nitrogen)

Nodwedd Ffisegol

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Nitrogen0102030405060708090100110120130140150160pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Nodwedd Gemegol

egni
proton affinity
electron affinity
ionization energy
ionization energy of N (Nitrogen)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Electron
plisgyn yr electron2, 5
Bohr model: N (Nitrogen)
valence electron5
Lewis structure: N (Nitrogen)
trefn yr electronnau[He] 2s2 2p3
1s2 2s2 2p3
Enhanced Bohr model of N (Nitrogen)
Orbital Diagram of N (Nitrogen)
Cyflwr ocsidiad-3, -2, -1, 0, 1, 2, 3, 4, 5
Electronegatifedd
3.04
Electrophilicity Index
cyflwr sylfaenol mater
cyflwr materGas
gaseous state of matterDiatomic
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
lliw
Colorless
appearancecolorless gas, liquid or solid
Mynegrif plygiant
1.000298
nodwedd ffisegol gwrthrych
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio7/5
electrical properties
type
dargludedd trydanol
Gwrthedd
superconductivity
magnetism
typediamagnetic
magnetic susceptibility (Mass)
-0.0000000054 m³/Kg
magnetic susceptibility (Molar)
-0.00000000015 m³/mol
magnetic susceptibility (Volume)
-0.0000000068
magnetic ordering
Curie temperature
Néel temperature
strwythur
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
nodwedd mecanyddol deunyddiau
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryOther nonmetals, Nonmetals
CAS GroupVB
IUPAC GroupVA
Glawe Number88
Mendeleev Number93
Pettifor Number100
Geochemical Classvolatile
Goldschmidt classificationatmophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotropeDinitrogen
Neutron cross section
1.91
Neutron Mass Absorption
0.0048
quantum number4S3/2
space group194 (P63/mmc)

Isotopes of Nitrogen

Stable Isotopes2
Unstable Isotopes14
Natural Isotopes2
Isotopic Composition1499.62%1499.62%150.38%150.38%

10N

Rhif màs10
neutron number3
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
143 ± 36 ys
spin1
nuclear quadrupole moment
dyddiad darganfod2002
parity-

decay modeintensity
p (proton emission)

11N

Rhif màs11
neutron number4
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
585 ± 7 ys
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1974
parity+

decay modeintensity
p (proton emission)100%

12N

Rhif màs12
neutron number5
Relative Atomic Mass
g-factor
0.4571 ± 0.0001
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
11 ± 0.016 ms
spin1
nuclear quadrupole moment
0.01 ± 0.0009
dyddiad darganfod1949
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+α (β+-delayed α emission)1.93%

13N

Rhif màs13
neutron number6
Relative Atomic Mass
g-factor
0.6438 ± 0.0008
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
9.965 ± 0.004 m
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1934
parity-

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

14N

Rhif màs14
neutron number7
Relative Atomic Mass
g-factor
0.403573 ± 0.000002
natural abundance
99.6205 ± 0.0247
Dadfeilio ymbelydrolstable isotope
Hanner oesNot Radioactive ☢️
spin1
nuclear quadrupole moment
dyddiad darganfod1920
parity+

15N

Rhif màs15
neutron number8
Relative Atomic Mass
g-factor
-0.5661138 ± 0.0000028
natural abundance
0.3795 ± 0.0247
Dadfeilio ymbelydrolstable isotope
Hanner oesNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1929
parity-

16N

Rhif màs16
neutron number9
Relative Atomic Mass
g-factor
0.9928 ± 0.00055
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
7.13 ± 0.02 s
spin2
nuclear quadrupole moment
-0.018 ± 0.002
dyddiad darganfod1933
parity-

decay modeintensity
β (β decay)100%
βα (β-delayed α emission)0.00154%

17N

Rhif màs17
neutron number10
Relative Atomic Mass
g-factor
0.7104 ± 0.0008
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
4.173 ± 0.004 s
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1949
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)95.1%
βα (β-delayed α emission)0.0025%

18N

Rhif màs18
neutron number11
Relative Atomic Mass
g-factor
0.3274 ± 0.0004
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
619.2 ± 1.9 ms
spin1
nuclear quadrupole moment
0.0123 ± 0.0012
dyddiad darganfod1964
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)7%
βα (β-delayed α emission)12.2%
2n (2-neutron emission)

19N

Rhif màs19
neutron number12
Relative Atomic Mass
g-factor
0.61 ± 0.03
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
336 ± 3 ms
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1968
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)41.8%

20N

Rhif màs20
neutron number13
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
136 ± 3 ms
spin2
nuclear quadrupole moment
dyddiad darganfod1969
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)42.9%
2n (2-neutron emission)

21N

Rhif màs21
neutron number14
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
85 ± 5 ms
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1970
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)87%
2n (2-neutron emission)

22N

Rhif màs22
neutron number15
Relative Atomic Mass
g-factor
0
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
23 ± 3 ms
spin0
nuclear quadrupole moment
0
dyddiad darganfod1979
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)34%
2n (2-neutron emission)12%

23N

Rhif màs23
neutron number16
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
13.9 ± 1.4 ms
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod1985
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)42%
2n (2-neutron emission)8%
3n (3-neutron emission)3.4%

24N

Rhif màs24
neutron number17
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin
nuclear quadrupole moment
dyddiad darganfod
parity

decay modeintensity
n (neutron emission)

25N

Rhif màs25
neutron number18
Relative Atomic Mass
g-factor
natural abundance
Dadfeilio ymbelydrol☢️ elfen ymbelydrol
Hanner oes
spin1/2
nuclear quadrupole moment
0
dyddiad darganfod
parity-

decay modeintensity
n (neutron emission)
2n (2-neutron emission)
β (β decay)
Fluessiger Stickstoff

hanes

darganfyddwr neu ddyfeisiwrDaniel Rutherford
man darganfodScotland
dyddiad darganfod1772
geirdarddiadGreek: nitron and genes, (soda forming).
ynganiadNYE-treh-gen (Saesneg)

source

Abundance
Abundance in Earth's crust
natural abundance (cefnfor)
natural abundance (corff dynol)
2.6 %
natural abundance (Awyrfaen)
0.14 %
natural abundance (Haul)
0.1 %
Abundance in Universe
0.1 %

Nuclear Screening Constants

1s0.3349
2p3.166
2s3.1526