வார்ப்புரு:தகவற்சட்டம் பாதரசம்
{{Elementbox
 |name=பாதரசம்
 |other name=Hydrargyrum
 |number=80
 |symbol=Hg
 |pronounce={{IPA-en|ˈmɜrkjəri|}} or {{IPA-en|ˈmɜrkəri|}} {{respell|MER|k(y)ə-ree}}; other names: {{IPA|/ˈkwɪksɪlvər/}}; {{IPA|/haɪˈdrɑrdʒɨrəm/}} {{respell|hye|DRAR|ji-rəm}}
 |left=[[தங்கம்]]
 |right=[[தாலியம்]]
 |above=[[காட்மியம்|Cd]]
 |below=[[கோப்பர்நீசியம்|Cn]]
 |series=transition metals
 |series comment=transition metals
 |group=12
 |period=6
 |block=d
 |series color=silvery grey 
 |phase color=silvery grey
 |appearance=silvery
 |image size 2=200px
 |image name 2 comment=Spectral lines of Mercury (UV not seen)
 |atomic mass=200.59
 |atomic mass 2=2
 |atomic mass comment=heavy metal
 |electron configuration=&amp;#91;[[செனான்|Xe]]&amp;#93; 4f&lt;sup&gt;14&lt;/sup&gt; 5d&lt;sup&gt;10&lt;/sup&gt; 6s&lt;sup&gt;2&lt;/sup&gt;
 |electrons per shell=2, 8, 18, 32, 18, 2
 |color=silvery grey
 |phase=liquid
 |phase comment=liquid
 |density gplstp=13.6
 |density gpcm3nrt=(நீர்மம்) 13.534
 |density gpcm3nrt 2=13.6
 |density gpcm3nrt 3=13.6
 |density gpcm3mp=13.6
 |melting point K=234.32
 |melting point C=-38.83
 |melting point F=-37.89
 |melting point pressure= -38.9°C
 |sublimation point K=234.3
 |sublimation point C=-38.9°
 |sublimation point F=-37.8° 
 |sublimation point pressure=-38.9°C
 |boiling point K=629.88
 |boiling point C=356.73
 |boiling point F=674.11
 |boiling point pressure=356.73°C
 |triple point K=234.3
 |triple point kPa=1.65 x 10-7
 |triple point K 2=1.65 x 10-7
 |triple point kPa 2=1.65 x 10-7
 |critical point K=1750
 |critical point MPa=172.00
 |heat fusion=2.29
 |heat fusion 2=2.29
 |heat fusion pressure=2.29
 |heat vaporization=59.11
 |heat vaporization pressure=59.11
 |heat capacity=27.983
 |heat capacity pressure=27.983
 |vapor pressure 1=315
 |vapor pressure 10=350
 |vapor pressure 100=393 
 |vapor pressure 1 k=449 
 |vapor pressure 10 k=523
 |vapor pressure 100 k=629 
 |vapor pressure comment=high pressure
 |crystal structure=rhombohedral
 |oxidation states= 4, '''2''' (mercuric), 1 (mercurous)&lt;br/&gt;(mildly [[காரம் (வேதியியல்)|basic]] oxide)
 |oxidation states comment=mildly basic oxide
 |electronegativity=2.00 
 |number of ionization energies=3
 |1st ionization energy=1007.1
 |2nd ionization energy=1810
 |3rd ionization energy=3300
 |atomic radius=151
 |atomic radius calculated=151
 |covalent radius=132±5
 |Van der Waals radius=155
 |magnetic ordering=diamagnetic
 |electrical resistivity=(25 °C) 961n
 |electrical resistivity at 0=961n
 |electrical resistivity at 20=961n
 |thermal conductivity=8.30
 |thermal conductivity 2=8.30
 |thermal diffusivity=0.015
 |thermal expansion=60.4
 |thermal expansion at 25=60.4
 |speed of sound=(liquid, 20 °C) 1451.4
 |speed of sound rod at 20=1451.4
 |speed of sound rod at r.t.=1451.4
 |Tensile strength=1900
 |Young's modulus=25
 |Shear modulus=25
 |Bulk modulus=25
 |Poisson ratio=25
 |Mohs hardness=1.5
 |Vickers hardness=206
 |Brinell hardness=50
 |CAS number=7439-97-6
 |isotopes={{Elementbox_isotopes_decay | mn=194 | sym=Hg
  | na=[[செயற்கைக் கதிரியக்க ஓரிடத்தான்|செயற்கை]] | hl=444 y
  | dm=ε | de=0.040 | pn=194 | ps=[[தங்கம்|Au]] }}
 {{Elementbox_isotopes_decay | mn=195 | sym=Hg
  | na=[[செயற்கைக் கதிரியக்க ஓரிடத்தான்|செயற்கை]] | hl=9.9 h
  | dm=ε | de=1.510 | pn=195 | ps=[[தங்கம்|Au]] }}
 {{Elementbox_isotopes_stable | mn=196 | sym=Hg | na=0.15% | n=116 }}
 {{Elementbox_isotopes_decay | mn=197 | sym=Hg
  | na=[[செயற்கைக் கதிரியக்க ஓரிடத்தான்|செயற்கை]] | hl=64.14 h
  | dm=ε | de=0.600 | pn=197 | ps=[[தங்கம்|Au]] }}
 {{Elementbox_isotopes_stable | mn=198 | sym=Hg | na=9.97% | n=118 }}
 {{Elementbox_isotopes_stable | mn=199 | sym=Hg | na=16.87% | n=119 }}
 {{Elementbox_isotopes_stable | mn=200 | sym=Hg | na=23.1% | n=120 }}
 {{Elementbox_isotopes_stable | mn=201 | sym=Hg | na=13.18% | n=121 }}
 {{Elementbox_isotopes_stable | mn=202 | sym=Hg | na=29.86% | n=122 }}
 {{Elementbox_isotopes_decay | mn=203 | sym=Hg
  | na=[[செயற்கைக் கதிரியக்க ஓரிடத்தான்|செயற்கை]] | hl=46.612 d
  | dm=[[பீட்டா சிதைவு|β]]&lt;sup&gt;−&lt;/sup&gt; | de=0.492 | pn=203 | ps=[[தாலியம்|Tl]] }}
 {{Elementbox_isotopes_stable | mn=204 | sym=Hg | na=6.87% | n=124 }}
 |isotopes comment=radioactive isotopes
 }}
 &lt;noinclude&gt;