>MadeOfAtoms: Update crystal structure, add Pearson symbol and lattice constants

2024-02-11T09:22:17Z

Update crystal structure, add Pearson symbol and lattice constants

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{{Infobox element
|symbol =Se
|Z =34
|number =34
|name =selenium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[arsenic]]
|right=[[bromine]]
|above=[[sulfur|S]]
|below=[[tellurium|Te]]
|image name=SeBlackRed.jpg
|appearance=grey metallic-looking, red, and vitreous black (not pictured) allotropes
|electrons per shell=2, 8, 18, 6
|phase=
|density gpcm3nrt=gray: 4.81
|density gpcm3nrt 2=alpha: 4.39
|density gpcm3nrt 3=vitreous: 4.28
|density gpcm3mp=3.99
|melting point K=494
|melting point C=221
|melting point F=430
|boiling point K=958
|boiling point C=685
|boiling point F=1265
|critical point K=1766
|critical point MPa=27.2
|heat fusion=gray: 6.69
|heat vaporization=95.48
|heat capacity=25.363
|vapor pressure 1=500
|vapor pressure 10=552
|vapor pressure 100=617
|vapor pressure 1 k=704
|vapor pressure 10 k=813
|vapor pressure 100 k=958
|vapor pressure comment=
|crystal structure=hexagonal
|crystal structure prefix=grey:
|crystal structure Pearson symbol=hP3
|lattice constants=''a'' = 436.46 pm<br />''c'' = 495.77 pm (at 20 °C)<ref name="Arblaster 2018">{{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}</ref>
|electronegativity=2.55
|number of ionization energies=3
|ionization energy 1=941.0
|ionization energy 2=2045
|ionization energy 3=2973.7
|atomic radius=120
|covalent radius=120±4
|Van der Waals radius=190
|magnetic ordering=[[diamagnetic]]
|magnetic ordering ref=<ref>[http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf Magnetic susceptibility of the elements and inorganic compounds], in {{RubberBible86th}}</ref>
|thermal conductivity=amorphous: 0.519
|thermal expansion at 25=amorphous: 37
|speed of sound rod at 20=3350
|magnetic susceptibility= {{val|−25.0|e=−6}}
|magnetic susceptibility ref=  (298 K)<ref>{{Cite book|title=CRC, Handbook of Chemistry and Physics|last=Weast|first=Robert|publisher=Chemical Rubber Company Publishing|year=1984|isbn=0-8493-0464-4|location=Boca Raton, Florida|pages=E110}}</ref>
|Young's modulus=10
|Shear modulus=3.7
|Bulk modulus=8.3
|Poisson ratio=0.33
|Mohs hardness=2.0
|Brinell hardness=736
|CAS number=7782-49-2
|naming=after [[Selene]], Greek goddess of the moon
|discovery and first isolation by=[[Jöns Jakob Berzelius]] and [[Johann Gottlieb Gahn]]
|discovery date=1817
|QID=Q876
}}<noinclude>
{{Infobox element/element navigation|symbol=Se}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox selenium - Revision history

>MadeOfAtoms: Update crystal structure, add Pearson symbol and lattice constants