Hydrogen, Brint (H)

grundstof med atomnummer 1

Atomnummer	1
Atommasse	1.008
mass number	1

Gruppe	1
Periode	1
Blok	s

proton	1 p⁺
neutron	0 n⁰
elektron	1 e^-

Animated Bohrs atommodel of H (Hydrogen, Brint)

Fysisk Egenskab

Atomradius	25 pm 154 pm
molar volume	14,1 cm³/mol
Kovalent Radius	32 pm 31 pm
Metallic Radius	78 pm
Ionisk radius	-38 pm -18 pm
Crystal Radius	-24 pm -4 pm
Van der Waals-radius	120 pm 319,5 pm 110 pm 162 pm 110 pm 288,6 pm
massefylde	0,000082 g/cm³

Kemisk Egenskab

energi

proton affinity
electron affinity	0,754195 eV/particle
ioniseringsenergi	13,598434005136 eV/particle
Fordampningsvarme	0,904 kJ/mol
smeltevarme	0,117 kJ/mol
standard enthalpy of formation	217,998 kJ/mol
elektron

Elektronskal	1

Valenselektron	1 ⓘ

electron configuration	1s¹ⓘ

Oxidationstrin	-1, 1
Elektronegativitet	13,61 eV/particle 0.2638 2.2
Electrophilicity Index	2,00476999140139 eV/particle
fundamental state of matter

stoffase	Gas
gaseous state of matter	Diatomic
Kogepunkt	20,271 K
Smeltepunkt	13,99 K
critical pressure	1,2858 MPa
critical temperature	32,938 K
trippelpunkt	13,8033 K 7,041 kPa
appearance
farve	Colorless #ffffff #ffffff #f2f2f2
appearance	colorless gas
Brydningsindeks	1,000132
materialeegenskab
Varmeledningsevne	0,1815 W/(m K)
Termisk ekspansion
molar heat capacity	28,836 J/(mol K)
Varmefylde	14,304 J/(g⋅K)
Adiabateksponenten	7/5
electrical properties
type
specifik ledningsevne
Elektrisk resistivitet
superledning
Magnetisme
type	diamagnetic
magnetic susceptibility (Mass)	-0,0000000248 m³/Kg
magnetic susceptibility (Molar)	-0,00000000004999 m³/mol
magnetic susceptibility (Volume)	-0,00000000223
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	Simpel Hexagonal (HEX)
lattice constant	3,75 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hårdhed
Kompressibilitetsmodul
Forskydningsmodul
E-modul
Poissons forhold
speed of sound	1.270 m/s
klassificering
Kategori	Andre ikke-metaller, Nonmetals
CAS Group	IA
IUPAC Group	IA
Glawe Number	103
Mendeleev Number	105
Pettifor Number	103
Geochemical Class	volatile
Goldschmidt classification	atmophile

øvrige

Gas Basicity
polarizability	4,50711 ± 0,00003 a₀
C6 Dispersion Coefficient	6,499026705 a₀ 6,51 a₀
allotrope	Dihydrogen
Neutron cross section	0,332
Neutron Mass Absorption	0,011
quantum number	2S1/2
rumgruppe	194 (P63/mmc)

Isotopes of Hydrogen

Stable Isotopes	2
Unstable Isotopes	5
Natural Isotopes	2

¹H

mass number	1
neutron number	0
Relative Atomic Mass	1,007825031898 ± 0,000000000014 Da
g-factor	5,585694702 ± 0,000000018
natural abundance	99,9855 ± 0,0078
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1920
Paritet	+

²D

mass number	2
neutron number	1
Relative Atomic Mass	2,014101777844 ± 0,000000000015 Da
g-factor	0,857438231 ± 0,000000005
natural abundance	0,0145 ± 0,0078
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1
nuclear quadrupole moment
opdagelsesdato	1932
Paritet	+

³T

mass number	3
neutron number	2
Relative Atomic Mass	3,01604928132 ± 0,00000000008 Da
g-factor	5,95792492 ± 0,000000028
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	12,32 ± 0,02 y
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1934
Paritet	+

decay mode	Intensitet
β⁻ (β⁻ decay)	100%

⁴H

mass number	4
neutron number	3
Relative Atomic Mass	4,026431867 ± 0,000107354 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	139 ± 10 ys
spin	2
nuclear quadrupole moment
opdagelsesdato	1981
Paritet	-

decay mode	Intensitet
n (neutron emission)	100%

⁵H

mass number	5
neutron number	4
Relative Atomic Mass	5,035311492 ± 0,00009602 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	86 ± 6 ys
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1987
Paritet	+

decay mode	Intensitet
2n (2-neutron emission)	100%

⁶H

mass number	6
neutron number	5
Relative Atomic Mass	6,044955437 ± 0,000272816 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	294 ± 67 ys
spin	2
nuclear quadrupole moment
opdagelsesdato	1984
Paritet	-

decay mode	Intensitet
n (neutron emission)
3n (3-neutron emission)

⁷H

mass number	7
neutron number	6
Relative Atomic Mass	7,052749 ± 0,001078 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	652 ± 558 ys
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2003
Paritet	+

decay mode	Intensitet
2n (2-neutron emission)

historie

opdager eller opfinder	Henry Cavendish
fundsted	England
opdagelsesdato	1766
etymologi	Greek: hydro (water) and genes (generate)
udtale	HI-dreh-jen (engelsk)

source

Forekomst
Abundance in Earth's crust	1.400 mg/kg
natural abundance (verdenshave)	108.000 mg/L
natural abundance (menneskelige krop)	10 %
natural abundance (Meteoroid)	2,4 %
natural abundance (Solen)	75 %
Abundance in Universe	75 %

Nuclear Screening Constants

Hydrogen, Brint on ChemicalAid

AUT NKC	ph127177
Art & Architecture Thesaurus ID	300379581
Australian Educational Vocabulary ID	scot/3530
BNCF	18656
BNE-identifikator	XX527582
BNF	120632855
Brockhaus Enzyklopädie online ID	wasserstoff
CAS-nummer	12385-13-6
Cultureel Woordenboek identifikationskode	natuurkunde-scheikunde-en-sterrenkunde/waterstof
Den Store Danske-ID	hydrogen
E-nummer	E949
Enciclopedia Treccani	idrogeno
Encyclopædia Britannica Online-ID	science/hydrogen
Encyclopædia Universalis-ID	hydrogene
English Vikidia ID	Hydrogen
Freebase-ID	/m/02h9byz
French Vikidia ID	Hydrogène
GND-identifikator	4064784-5
Golden ID	Hydrogen-B6Z9
Italian Vikidia ID	Idrogeno
KBpedia ID	Hydrogen
Klexikon article ID	Wasserstoff
Krugosvet article	nauka_i_tehnika/himiya/VODOROD.html
LCAuth	sh85063416
MeSH ID	D006859
NALT ID	32806
NDL-nummer	00571624
NE.se ID	väte
Namuwiki ID	수소
National Library of Israel J9U ID	987007533741005171
NicoNicoPedia ID	水素
OmegaWiki-betydningsdefinition	1823
Online PWN Encyclopedia ID	3997333
OpenAlex ID	C3019042630
OpenAlex ID	C2993084020
OpenAlex ID	C512968161
PSH-ID	5743
Quora emne-ID	Hydrogen
Römpp online ID	RD-23-00368
Spanish Vikidia ID	Hidrógeno
Store norske leksikon-ID	hydrogen
Store russiske encyklopædi Online-ID	1922207
UK Archival Thesaurus ID	f2/mt225/4347/1765
UK Parliament thesaurus ID	297645
UNESCO-tesaurus identifikationskode	concept4989
USGS Thesaurus ID	1476
Wolfram Language entity code	Entity["Element", "Hydrogen"]
WordNet 3.1 Synset ID	14664612-n
YSO ID	16151

Hydrogen, Brint (H)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Hydrogen

1H

2D

3T

4H

5H

6H

7H

historie

source

Nuclear Screening Constants

¹H

²D

³T

⁴H

⁵H

⁶H

⁷H