Fosfaras (P)

chemical element with symbol P and atomic number 15

Atomic Number	15
Atomic Weight	30.973761998
mass number	31

Group	15
Period	3
Block	p

proton	15 p⁺
neutron	16 n⁰
electron	15 e^-

Physical Property

Atomic Radius	100 pm 223 pm
molar volume	17 cm³/mol
covalent radius	111 pm 102 pm 94 pm 107 pm
Metallic Radius	110 pm 128 pm
ionic radius	44 pm 17 pm 29 pm 38 pm
Crystal Radius	58 pm 31 pm 43 pm 52 pm
Van der Waals radius	195 pm 180 pm 415 pm 180 pm 222 pm 414.7 pm
density	1.823 g/cm³

Chemical Property

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lùth

proton affinity	626.8 kJ/mol
electron affinity	0.746607 eV/particle
ionization energy	10.486686 eV/particle 19.76949 eV/particle 30.20264 eV/particle 51.44387 eV/particle 65.02511 eV/particle 220.4304 eV/particle 263.57 eV/particle 309.6 eV/particle 372.31 eV/particle 424.4 eV/particle 479.441 eV/particle 560.62 eV/particle 611.74 eV/particle 2,816.90867 eV/particle 3,069.8414 eV/particle

enthalpy of vaporization	49.8 kJ/mol
enthalpy of fusion	2.51 kJ/mol
standard enthalpy of formation	316.5 kJ/mol
electron

electron shell	2, 8, 5

valence electron	5 ⓘ

electron configuration	[Ne] 3s² 3p³ⓘ 1s² 2s² 2p⁶ 3s² 3p³

oxidation number	-3, -2, -1, 0, 1, 2, 3, 4, 5
electronegativity	13.33 eV/particle 0.206931 2.19
Electrophilicity Index	1.6194282359497416 eV/particle
fundamental state of matter

phase of matter
gaseous state of matter
Boiling Point	553.65 K
Melting Point	317.3 K 852.35 K
critical pressure
critical temperature	994.15 K 994.15 K
triple point
appearance
dath	Black #ffa500 #ff8000 #ff8000
appearance	colourless, waxy white, yellow, scarlet, red, violet, black
refractive index	1.001212
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity	23.824 J/(mol K)
Specific Heat Capacity	0.769 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	10 MS/m
electrical resistivity	0.0000001 Ω*m
superconductivity
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0.0000000113 m³/Kg
magnetic susceptibility (Molar)	-0.00000000035 m³/mol
magnetic susceptibility (Volume)	-0.0000206
magnetic ordering
Curie temperature
Néel temperature
structure
Crystal Structure	{ERROR}
lattice constant	7.17 Å
Lattice Angles	1.25384, 1.57725, 1.24896
mechanical property
hardness
bulk modulus	11 GPa
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
Category	Actinides, Nonmetals
CAS Group	VB
IUPAC Group	VA
Glawe Number	89
Mendeleev Number	94
Pettifor Number	90
Geochemical Class
Goldschmidt classification	litophile

other

Gas Basicity	604.8 kJ/mol
polarizability	25 ± 1 a₀
C6 Dispersion Coefficient	185 a₀ 187 a₀
allotrope	White Phosphorus, Red Phosphorus, Black Phosphorus
Neutron cross section	0.18
Neutron Mass Absorption	0.0002
quantum number	4S3/2
space group	2 (P-1)

Isotopes of Phosphorus

Stable Isotopes	1
Unstable Isotopes	23
Natural Isotopes	1

²⁴P

mass number	24
neutron number	9
Relative Atomic Mass	24.036522 ± 0.000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1
nuclear quadrupole moment
time of discovery or invention
parity	+

decay mode	intensity
p (proton emission)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

²⁵P

mass number	25
neutron number	10
Relative Atomic Mass	25.021675 ± 0.000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention
parity	+

decay mode	intensity
p (proton emission)

²⁶P

mass number	26
neutron number	11
Relative Atomic Mass	26.01178 ± 0.00021 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	43.6 ± 0.3 ms
spin	3
nuclear quadrupole moment
time of discovery or invention	1983
parity

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	35.1%
2p (2-proton emission)	1.99%

²⁷P

mass number	27
neutron number	12
Relative Atomic Mass	26.999292499 ± 0.000009662 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	260 ± 80 ms
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1977
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.07%

²⁸P

mass number	28
neutron number	13
Relative Atomic Mass	27.99232646 ± 0.000001231 Da
g-factor	0.104 ± 0.001
natural abundance
radioactivity	☢️ radioactive element
half-life	270.3 ± 0.5 ms
spin	3
nuclear quadrupole moment	0.137 ± 0.014
time of discovery or invention	1953
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.0013%
β⁺α (β⁺-delayed α emission)	0.00086%

²⁹P

mass number	29
neutron number	14
Relative Atomic Mass	28.981800368 ± 0.000000385 Da
g-factor	2.4688 ± 0.0006
natural abundance
radioactivity	☢️ radioactive element
half-life	4.102 ± 0.004 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1941
parity	+

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

³⁰P

mass number	30
neutron number	15
Relative Atomic Mass	29.97831349 ± 0.000000069 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2.5 ± 0.0017 m
spin	1
nuclear quadrupole moment
time of discovery or invention	1934
parity	+

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

³¹P

mass number	31
neutron number	16
Relative Atomic Mass	30.97376199768 ± 0.0000000008 Da
g-factor	2.26185 ± 0.00001
natural abundance	100
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1920
parity	+

³²P

mass number	32
neutron number	17
Relative Atomic Mass	31.973907643 ± 0.000000042 Da
g-factor	-0.2528 ± 0.0002
natural abundance
radioactivity	☢️ radioactive element
half-life	14.269 ± 0.007 d
spin	1
nuclear quadrupole moment
time of discovery or invention	1934
parity	+

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

³³P

mass number	33
neutron number	18
Relative Atomic Mass	32.971725692 ± 0.00000117 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	25.35 ± 0.11 d
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1951
parity	+

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

³⁴P

mass number	34
neutron number	19
Relative Atomic Mass	33.973645886 ± 0.00000087 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	12.43 ± 0.1 s
spin	1
nuclear quadrupole moment
time of discovery or invention	1945
parity	+

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

³⁵P

mass number	35
neutron number	20
Relative Atomic Mass	34.973314045 ± 0.000002003 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	47.3 ± 0.8 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1971
parity	+

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

³⁶P

mass number	36
neutron number	21
Relative Atomic Mass	35.97825961 ± 0.000014078 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	5.6 ± 0.3 s
spin	4
nuclear quadrupole moment
time of discovery or invention	1971
parity	-

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

³⁷P

mass number	37
neutron number	22
Relative Atomic Mass	36.979606942 ± 0.000040738 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2.31 ± 0.13 s
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1971
parity	+

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

³⁸P

mass number	38
neutron number	23
Relative Atomic Mass	37.984303105 ± 0.000077918 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	640 ± 140 ms
spin	2
nuclear quadrupole moment
time of discovery or invention	1971
parity	-

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

³⁹P

mass number	39
neutron number	24
Relative Atomic Mass	38.986285865 ± 0.000120929 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	282 ± 24 ms
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1977
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	26%

⁴⁰P

mass number	40
neutron number	25
Relative Atomic Mass	39.991262221 ± 0.000089755 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	150 ± 8 ms
spin	2
nuclear quadrupole moment
time of discovery or invention	1979
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	15.8%
2n (2-neutron emission)

⁴¹P

mass number	41
neutron number	26
Relative Atomic Mass	40.994654 ± 0.000129 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	101 ± 5 ms
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1979
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	30%
2n (2-neutron emission)

⁴²P

mass number	42
neutron number	27
Relative Atomic Mass	42.00117214 ± 0.000101996 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	48.5 ± 1.5 ms
spin
nuclear quadrupole moment
time of discovery or invention	1979
parity

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	50%
2n (2-neutron emission)

⁴³P

mass number	43
neutron number	28
Relative Atomic Mass	43.005411 ± 0.000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	35.8 ± 1.3 ms
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1989
parity	+

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

⁴⁴P

mass number	44
neutron number	29
Relative Atomic Mass	44.011927 ± 0.000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	18.5 ± 2.5 ms
spin
nuclear quadrupole moment
time of discovery or invention	1989
parity

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

⁴⁵P

mass number	45
neutron number	30
Relative Atomic Mass	45.017134 ± 0.000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	1990
parity	+

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

⁴⁶P

mass number	46
neutron number	31
Relative Atomic Mass	46.02452 ± 0.000537 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin
nuclear quadrupole moment
time of discovery or invention	1990
parity

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

⁴⁷P

mass number	47
neutron number	32
Relative Atomic Mass	47.030929 ± 0.000644 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
time of discovery or invention	2018
parity	+

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

eachdraidh

discoverer or inventor	Hennig Brand
location of discovery	Germany
time of discovery or invention	1669
Facal-fhreumachd	Greek: phosphoros, (bringer of light).
pronunciation	FOS-fer-es (Beurla)

source

Abundance
Abundance in Earth's crust	1,050 mg/kg
natural abundance (cuan)	0.06 mg/L
natural abundance (human body)	1.1 %
natural abundance (Dreag)	0.11 %
natural abundance (Grian)	0.0007 %
Abundance in Universe	0.0007 %

Nuclear Screening Constants

1	s	0.4422
2	p	4.0388
2	s	5.175
3	p	10.1136
3	s	9.3582

Fosfaras on ChemicalAid

Fosfaras (P)

Physical Property

Chemical Property

other

Isotopes of Phosphorus

24P

25P

26P

27P

28P

29P

30P

31P

32P

33P

34P

35P

36P

37P

38P

39P

40P

41P

42P

43P

44P

45P

46P

47P

eachdraidh

source

Nuclear Screening Constants

²⁴P

²⁵P

²⁶P

²⁷P

²⁸P

²⁹P

³⁰P

³¹P

³²P

³³P

³⁴P

³⁵P

³⁶P

³⁷P

³⁸P

³⁹P

⁴⁰P

⁴¹P

⁴²P

⁴³P

⁴⁴P

⁴⁵P

⁴⁶P

⁴⁷P