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mineralogy elements Th Thorium

Th - Thorium - METAL ACTINIDES

1750°
4787°
232.0377
2
3
4
90
Th
[Rn] 6d2 7s2
2
8
18
32
18
10
2
1.3
6.3067
Synthetic
Radioactive
Liquid
Gaseous
Thorium Electronic configuration diagram
Electronic configuration diagram

Name Thorium
Number 90
Atomic 232.0377
Symbol Th
Fusion 1750
Boiling 4787
Density 11.72
Period 7
Group 0
Discovery 1828 Berzelius
Abundance 9.6
Radius 0
Electronegativity 1.3
Ionization 6.3067
Number of isotopes 12
Electronic configuration [Rn] 6d2 7s2
Oxidation states 2,3,4
Electron by energy level 2,8,18,32,18,10,2

Mineral Hardness Density
Aeschynite-(Ce) 5.00 / 6.00 5.19
Aeschynite-(Y) 5.00 / 6.00 4.85
Allanite-(La) 6.00 / 6.00 3.93
Althupite 3.50 / 4.00 3.90
Arapovite 5.50 / 6.00 3.43
Aspedamite 3.00 / 4.00 4.07
Brabantite 5.50 / 5.50 4.72
Britholite-(Ce) 5.50 / 5.50 4.20
Brockite 3.00 / 4.00 3.70
Bussyite-(Ce) 3.00
Cabvinite
Calciobetafite 4.50 / 5.50 4.20
Cerianite-(Ce) 7.22
Cervandonite-(Ce) 5.00 / 5.00
Cheralite 5.00 / 5.00 5.00
Chevkinite-(Ce) 5.00 / 5.50 4.50
Ciprianiite
Coutinhoite 1.50 / 1.50
Dingdaohengite-(Ce) 6.00 / 6.00 4.83
Dissakisite-(La) 6.50 / 7.00 3.79
Ekanite 4.50 / 4.50 3.08
Euxenite-(Y) 6.50 / 6.50 4.70
Eylettersite 3.00 / 4.00 3.38
Fersmite 4.00 / 4.50 4.69
Fluorbritholite-(Ce) 5.00 / 5.00 4.66
Fluorcalciobritholite 5.50 / 5.50 4.20
Grayite 3.00 / 4.00 3.70
Huttonite 5.00 / 5.00 7.10
Hydroxymanganopyrochlore 5.40
Ichnusaite 4.26
Ilímaussite-(Ce) 4.00 / 4.00 3.60
Iraqite-(La) 4.50 / 4.50 3.27
Iwashiroite-(Y) 6.00 / 6.00 7.10
Karnasurtite-(Ce) 2.00 / 2.00 2.89
Kuannersuite-(Ce) 4.50 / 5.50 4.66
Kukharenkoite-(La) 4.00 / 4.00 4.65
Lakargiite 8.00 / 8.50 4.59
Loparite-(Ce) 5.50 / 5.50 4.77
Melanocerite-(Ce) 5.00 / 6.00 4.13
Menezesite 4.00 / 4.00 4.18
Monazite-(Ce) 5.00 / 5.50 4.80
Monazite-(La) 5.00 / 5.50 4.80
Monazite-(Nd) 5.00 / 5.50 4.80
Monazite-(Sm) 5.51
Mottanaite-(Ce) 3.61
Nioboaeschynite-(Y) 5.00 / 6.00 5.34
Nuragheite 5.15
Okanoganite-(Y) 4.00 / 4.00 4.35
Perrierite-(Ce) 5.50 / 5.50 4.29
Piergorite-(Ce) 5.50 / 6.00
Polyakovite-(Ce) 5.50 / 6.00 4.75
Polycrase-(Y) 5.00 / 6.00 4.97
Proshchenkoite-(Y) 5.00 / 5.00 4.72
Samarskite-(Yb) 5.00 / 6.00 7.03
Saryarkite-(Y) 3.50 / 4.00 3.07
Sazhinite-(La) 3.00 / 3.00
Smirnovskite
Steacyite 5.00 / 5.00 2.95
Steenstrupine-(Ce) 4.00 / 4.00 3.40
Thorbastnäsite 4.00 / 4.50 4.04
Thorianite 6.00 / 6.00 10.00
Thoriopyrochlore
Thorite 5.00 / 5.00 4.00
Thornasite 2.62
Thorogummite 5.50 / 5.50 5.40
Thorosteenstrupine 4.00 / 4.00 3.02
Thorsite
Thorutite 4.50 / 5.50 5.82
Tritomite-(Ce) 5.50 / 5.50 4.20
Tuliokite 3.00 / 4.00 3.15
Turkestanite 5.50 / 6.00 3.36
Uedaite-(Ce) 5.00 / 6.00 4.19
Umbozerite 5.00 / 5.00 3.60
Uranopolycrase 5.00 / 6.00 5.50
Vicanite-(Ce) 5.50 / 6.00 4.73
Yakovenchukite-(Y) 5.00 / 5.00 2.83
Yttrialite-(Y) 5.00 / 5.50 4.58
Yttrobetafite-(Y) 4.50 / 5.50 3.65
Yttrocrasite-(Y) 5.50 / 6.00 4.80
Zirconolite-3O 5.50 / 5.50 4.70
Zirkelite 5.50 / 5.50 4.70