Vodik

Vodik (H)

kemijski element s atomskim brojem 1
Atomski broj1
Relativna atomska masa1.008
Maseni broj1
Skupina1
Perioda1
Bloks
proton1 p+
neutron0 n0
elektron1 e-
Animated Bohrov model atoma of H (Vodik)

Physical Property

Atomski Radijus
25 pm
Molni volumen
Kovalentni Radijus
32 pm
Metallic Radius
Ionski radijus
−38 pm
Crystal Radius
−24 pm
Van der Waals radius
110 pm
gustoća
0,000082 g/cm³
Atomic Radii Of The Elements: Vodik0102030405060708090100110pmAtomski RadijusKovalentni RadijusMetallic RadiusVan der Waals radius

Kemijsko Svojstvo

energija
proton affinity
Elektronski afinitet
0,754195 eV/particle
ionization energy
13,598434005136 eV/particle
Toplina isparivanja
0,904 kJ/mol
toplina taljenja
0,117 kJ/mol
standard enthalpy of formation
217,998 kJ/mol
elektron
Elektronska ljuska1
Bohrov model atoma: H (Vodik)
valence electron1
Lewis structure: H (Vodik)
electron configuration1s1
Enhanced Bohrov model atoma of H (Vodik)
Orbital Diagram of H (Vodik)
Oksidacijski broj-1, 1
Elektronegativnost
2.2
Electrophilicity Index
2,00476999140139 eV/particle
fundamental state of matter
agregatno stanjePlinovito
gaseous state of matterDiatomic
Vrelište
20,271 K
Talište
13,99 K
critical pressure
1,2858 MPa
critical temperature
32,938 K
Trojna točka
13,8033 K
7,041 kPa
appearance
boja
Bezbojan
appearancecolorless gas
Indeks prelamanja
1,000132
thermodynamic material property
Toplinska vodljivost
0,1815 W/(m K)
Toplinsko istezanje
molar heat capacity
28,836 J/(mol K)
Specifični toplinski kapacitet
14,304 J/(g⋅K)
heat capacity ratio7/5
electrical properties
type
electrical conductivity
Električna otpornost i provodnost
Supravodljivost
Magnetizam
typediamagnetic
Magnetna susceptibilnost (Mass)
−0,0000000248 m³/Kg
Magnetna susceptibilnost (Molar)
−0,00000000004999 m³/mol
Magnetna susceptibilnost (Volume)
−0,00000000223
magnetic ordering
Curieva temperatura
Néel temperature
struktura
Kristalna strukturaJednostavna heksagonska (HEX)
lattice constant
3,75 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
shear modulus
Youngov modul elastičnosti
Poissonov omjer
brzina zvuka
1.270 m/s
classification
KategorijaOstali nemetali, Nonmetals
CAS GroupIA
IUPAC GroupIA
Glawe Number103
Mendeleev Number105
Pettifor Number103
Geochemical Classvolatile
Goldschmidt classificationatmophile

other

Gas Basicity
polarizability
4,50711 ± 0,00003 a₀
C6 Dispersion Coefficient
6,499026705 a₀
allotropeDihydrogen
Nuklearni udarni presjek
0,332
Neutron Mass Absorption
0,011
Kvantni brojevi2S1/2
space group194 (P63/mmc)

Isotopes of Hydrogen

Stabilni izotopi2
Nestabilni izotopi5
Natural Isotopes2
Isotopic Composition199.99%199.99%20.01%20.01%

1H

Maseni broj1
neutron number0
Relativna atomska masa
1,007825031898 ± 0,000000000014 Da
g-factor
5,585694702 ± 0,000000018
natural abundance
99,9855 ± 0,0078
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1920
Parnost+

2D

Maseni broj2
neutron number1
Relativna atomska masa
2,014101777844 ± 0,000000000015 Da
g-factor
0,857438231 ± 0,000000005
natural abundance
0,0145 ± 0,0078
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin1
nuclear quadrupole moment
vrijeme otkrića ili izuma1932
Parnost+

3T

Maseni broj3
neutron number2
Relativna atomska masa
3,01604928132 ± 0,00000000008 Da
g-factor
5,95792492 ± 0,000000028
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
12,32 ± 0,02 y
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1934
Parnost+

decay modeintensity
β (β decay)100%

4H

Maseni broj4
neutron number3
Relativna atomska masa
4,026431867 ± 0,000107354 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
139 ± 10 ys
spin2
nuclear quadrupole moment
vrijeme otkrića ili izuma1981
Parnost-

decay modeintensity
n (neutron emission)100%

5H

Maseni broj5
neutron number4
Relativna atomska masa
5,035311492 ± 0,00009602 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
86 ± 6 ys
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1987
Parnost+

decay modeintensity
2n (2-neutron emission)100%

6H

Maseni broj6
neutron number5
Relativna atomska masa
6,044955437 ± 0,000272816 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
294 ± 67 ys
spin2
nuclear quadrupole moment
vrijeme otkrića ili izuma1984
Parnost-

decay modeintensity
n (neutron emission)
3n (3-neutron emission)

7H

Maseni broj7
neutron number6
Relativna atomska masa
7,052749 ± 0,001078 Da
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
652 ± 558 ys
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2003
Parnost+

decay modeintensity
2n (2-neutron emission)
Hydrogen discharge tube

povijest

otkrio/izumioHenry Cavendish
location of discoveryEngland
vrijeme otkrića ili izuma1766
EtimologijaGreek: hydro (water) and genes (generate)
pronunciationHI-dreh-jen (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori
1.400 mg/kg
natural abundance (ocean)
108.000 mg/L
natural abundance (tijelo)
10 %
natural abundance (meteoroid)
2,4 %
natural abundance (Sunce)
75 %
Zastupljenost u svemiru
75 %

Nuclear Screening Constants

1s0