Stikstof (N)

chemical element, symbol N and atomic number 7; most abundant element in Earth atmosphere

Atomic Number	7
Atomic Weight	14.007
Massagetal	14

Group	15
Period	2
Block	p

proton	7 p⁺
neutron	7 n⁰
elektron	7 e^-

Physical Property

Atoomradius	65 pm 179 pm
molar volume	17,3 cm³/mol
Covalent Radius	71 pm 60 pm 54 pm 65 pm 71 pm
Metallic Radius	53 pm
Ioonradius	146 pm 16 pm -10,4 pm 13 pm
Crystal Radius	132 pm 30 pm 4,4 pm 27 pm
Van der Waals radius	160 pm 155 pm 366,21 pm 155 pm 193 pm 164 pm 366 pm
density	0,001145 g/cm³

Chemical Property

{ERROR}

energie

proton affinity	342,2 kJ/mol
electron affinity	-1,4 eV/particle
ionization energy	14,53413 eV/particle 29,60125 eV/particle 47,4453 eV/particle 77,4735 eV/particle 97,89013 eV/particle 552,06731 eV/particle 667,04609 eV/particle

Verdampingswarmte
smeltingswarmte
Vormingsentalpie	472,44 kJ/mol
elektron

Elektronskil	2, 5

Valenselektrone	5 ⓘ

elektronkonfigurasie	[He] 2s² 2p³ⓘ 1s² 2s² 2p³

Oksidasietoestand	-3, -2, -1, 0, 1, 2, 3, 4, 5
Elektronegatiwiteit	18,13 eV/particle 0.26493 3.04
Electrophilicity Index	1,353269450990578 eV/particle
fundamental state of matter

phase of matter
gaseous state of matter	Diatomic
Boiling Point	77,355 K
Melting Point	63,15 K
critical pressure	3,3958 MPa
critical temperature	126,192 K
triple point	63,151 K 12,52 kPa
appearance
kleur	Black #8f8fff #3050f8 #3753bb
appearance	colorless gas, liquid or solid
Brekingsindeks	1,000298
thermodynamic material property
Thermal Conductivity	0,026 W/(m K)
thermal expansion
molar heat capacity	29,124 J/(mol K)
Specific Heat Capacity	1,04 J/(g⋅K)
heat capacity ratio	7/5
electrical properties
type
Geleidingsvermoë
Elektriese resistiwiteit
superconductivity
Magnetisme
type	diamagnetic
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
structure
Crystal Structure	{ERROR}
lattice constant	4,039 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hardness
Massamodulus
Skuifmodulus
Young se modulus
Poisson se verhouding
Spoed van klank	333,6 m/s
classification
Category	Actinides, Nonmetals
CAS Group	VB
IUPAC Group	VA
Glawe Number	88
Mendeleev Number	93
Pettifor Number	100
Geochemical Class	volatile
Goldschmidt classification	atmophile

other

Gas Basicity	318,7 kJ/mol
polarizability	7,4 ± 0,2 a₀
C6 Dispersion Coefficient	24,2 a₀ 25,7 a₀
allotrope	Dinitrogen
Neutron cross section	1,91
Neutron Mass Absorption	0,0048
quantum number	4S3/2
Ruimtegroep	194 (P63/mmc)

Isotopes of Nitrogen

Stable Isotopes	2
Unstable Isotopes	14
Natural Isotopes	2

¹⁰N

Massagetal	10
neutron number	3
Relative Atomic Mass	10,04165354 ± 0,000429417 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	143 ± 36 ys
spin	1
nuclear quadrupole moment
ontdekkingsdatum	2002
parity	-

decay mode	intensity
p (proton emission)

¹¹N

Massagetal	11
neutron number	4
Relative Atomic Mass	11,026157593 ± 0,000005368 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	585 ± 7 ys
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1974
parity	+

decay mode	intensity
p (proton emission)	100%

¹²N

Massagetal	12
neutron number	5
Relative Atomic Mass	12,01861318 ± 0,000001073 Da
g-factor	0,4571 ± 0,0001
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	11 ± 0,016 ms
spin	1
nuclear quadrupole moment	0,01 ± 0,0009
ontdekkingsdatum	1949
parity	+

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

¹³N

Massagetal	13
neutron number	6
Relative Atomic Mass	13,005738609 ± 0,000000289 Da
g-factor	0,6438 ± 0,0008
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	9,965 ± 0,004 m
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1934
parity	-

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

¹⁴N

Massagetal	14
neutron number	7
Relative Atomic Mass	14,00307400425 ± 0,00000000024 Da
g-factor	0,403573 ± 0,000002
natural abundance	99,6205 ± 0,0247
radioaktiwiteit	Stabiele isotoop
Halfleeftyd	Not Radioactive ☢️
spin	1
nuclear quadrupole moment
ontdekkingsdatum	1920
parity	+

¹⁵N

Massagetal	15
neutron number	8
Relative Atomic Mass	15,00010889827 ± 0,00000000062 Da
g-factor	-0,5661138 ± 0,0000028
natural abundance	0,3795 ± 0,0247
radioaktiwiteit	Stabiele isotoop
Halfleeftyd	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1929
parity	-

¹⁶N

Massagetal	16
neutron number	9
Relative Atomic Mass	16,006101925 ± 0,00000247 Da
g-factor	0,9928 ± 0,00055
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	7,13 ± 0,02 s
spin	2
nuclear quadrupole moment	-0,018 ± 0,002
ontdekkingsdatum	1933
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻α (β⁻-delayed α emission)	0.00154%

¹⁷N

Massagetal	17
neutron number	10
Relative Atomic Mass	17,008448876 ± 0,000016103 Da
g-factor	0,7104 ± 0,0008
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	4,173 ± 0,004 s
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1949
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	95.1%
β⁻α (β⁻-delayed α emission)	0.0025%

¹⁸N

Massagetal	18
neutron number	11
Relative Atomic Mass	18,014077563 ± 0,000019935 Da
g-factor	0,3274 ± 0,0004
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	619,2 ± 1,9 ms
spin	1
nuclear quadrupole moment	0,0123 ± 0,0012
ontdekkingsdatum	1964
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7%
β⁻α (β⁻-delayed α emission)	12.2%
2n (2-neutron emission)

¹⁹N

Massagetal	19
neutron number	12
Relative Atomic Mass	19,017022389 ± 0,00001761 Da
g-factor	0,61 ± 0,03
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	336 ± 3 ms
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1968
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	41.8%

²⁰N

Massagetal	20
neutron number	13
Relative Atomic Mass	20,023367295 ± 0,000084696 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	136 ± 3 ms
spin	2
nuclear quadrupole moment
ontdekkingsdatum	1969
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	42.9%
2n (2-neutron emission)

²¹N

Massagetal	21
neutron number	14
Relative Atomic Mass	21,027087573 ± 0,000143906 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	85 ± 5 ms
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1970
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	87%
2n (2-neutron emission)

²²N

Massagetal	22
neutron number	15
Relative Atomic Mass	22,034100918 ± 0,00022306 Da
g-factor	0
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	23 ± 3 ms
spin	0
nuclear quadrupole moment	0
ontdekkingsdatum	1979
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	34%
2n (2-neutron emission)	12%

²³N

Massagetal	23
neutron number	16
Relative Atomic Mass	23,039421 ± 0,0004515 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd	13,9 ± 1,4 ms
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum	1985
parity	-

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

²⁴N

Massagetal	24
neutron number	17
Relative Atomic Mass	24,05039 ± 0,00043 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin
nuclear quadrupole moment
ontdekkingsdatum
parity

decay mode	intensity
n (neutron emission)

²⁵N

Massagetal	25
neutron number	18
Relative Atomic Mass	25,0601 ± 0,00054 Da
g-factor
natural abundance
radioaktiwiteit	☢️ radioactive element
Halfleeftyd
spin	1/2
nuclear quadrupole moment	0
ontdekkingsdatum
parity	-

decay mode	intensity
n (neutron emission)
2n (2-neutron emission)
β⁻ (β⁻ decay)

geskiedenis

Ontdek deur	Daniel Rutherford
ligging van ontdekking	Scotland
ontdekkingsdatum	1772
etimologie	Greek: nitron and genes, (soda forming).
uitspraak	NYE-treh-gen (Engels)

source

Abundance
Abundance in Earth's crust	19 mg/kg
natural abundance (oseaan)	0,5 mg/L
natural abundance (human body)	2,6 %
natural abundance (Meteoroïde)	0,14 %
natural abundance (Son)	0,1 %
Abundance in Universe	0,1 %

Nuclear Screening Constants

1	s	0.3349
2	p	3.166
2	s	3.1526

Stikstof on ChemicalAid

Stikstof (N)

Physical Property

Chemical Property

other

Isotopes of Nitrogen

10N

11N

12N

13N

14N

15N

16N

17N

18N

19N

20N

21N

22N

23N

24N

25N

geskiedenis

source

Nuclear Screening Constants

¹⁰N

¹¹N

¹²N

¹³N

¹⁴N

¹⁵N

¹⁶N

¹⁷N

¹⁸N

¹⁹N

²⁰N

²¹N

²²N

²³N

²⁴N

²⁵N