Transition metal monoxides - Revision history

Apm: /* Related */ Classifications for gemstone like compounds

2025-09-23T05:24:03Z

← Older revision		Revision as of 07:24, 23 September 2025
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	* [[Binary gem-like compound]]		* [[Binary gem-like compound]]
			* ([[Classifications for gemstone like compounds]])

	= External links =		= External links =

Apm: added info about TiO Hongquiite (Mohs 5-6)

2021-04-14T08:07:55Z

added info about TiO Hongquiite (Mohs 5-6)

← Older revision		Revision as of 10:07, 14 April 2021
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	* ScO - no monoxide? (well its a rare earth anyway)		* ScO - no monoxide? (well its a rare earth anyway)
	-----		-----
	* TiO - [https://en.wikipedia.org/wiki/Titanium(II)_oxide Titanium(II)_oxide] - ~~mineral~~: ~~hongquiit~~ - 4.96g/ccm - Mohs ?? - 1,750°C		* TiO - [https://en.wikipedia.org/wiki/Titanium(II)_oxide Titanium(II)_oxide] - [http://webmineral.com/data/Hongquiite.shtml Hongquiite (webminera.com)] - 4.96g/ccm \| 5.36g/ccm(mineral) - '''Mohs 5 to 6''' - 1,750°C
	* VO - [https://en.wikipedia.org/wiki/Vanadium(II)_oxide Vanadium(II)_oxide] - no mineral - 5.758g/ccm - Mohs ?? - 1,789 °C		* VO - [https://en.wikipedia.org/wiki/Vanadium(II)_oxide Vanadium(II)_oxide] - no mineral - 5.758g/ccm - Mohs ?? - 1,789 °C
	* CrO - [https://en.wikipedia.org/wiki/Chromium(II)_oxide Chromium(II)_oxide] - no mineral - only powders by thermodynamic means - 300°C (low!) - Mohs ??		* CrO - [https://en.wikipedia.org/wiki/Chromium(II)_oxide Chromium(II)_oxide] - no mineral - only powders by thermodynamic means - 300°C (low!) - Mohs ??

Apm: /* Dimetal monoxides */ added Ag2O

2021-04-14T07:56:34Z

Dimetal monoxides: added Ag2O

← Older revision		Revision as of 09:56, 14 April 2021
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	There is more metal than oxygen but the material is still transparent. Odd.<br>		There is more metal than oxygen but the material is still transparent. Odd.<br>
	Maybe because copper is pretty noble metal?		Maybe because copper is pretty noble metal?
			-----
			More scarce silver (in the copper group below copper) does the same but the resulting material has much worse properties.
			* Ag<sub>2</sub>O - [https://en.wikipedia.org/wiki/Silver_oxide Silver_oxide] - 7.14g/ccm - '''Mohs ??''' - decompoes ≥ 200 °C - slightly water soluble - '''cubic (but...)'''

	= Related =		= Related =

Apm: added Category:Base materials with high potential

2021-04-12T22:13:43Z

added Category:Base materials with high potential

← Older revision		Revision as of 00:13, 13 April 2021
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	* [https://en.wikipedia.org/wiki/Category:Transition_metal_oxides Wikipedia Category:Transition_metal_oxides]		* [https://en.wikipedia.org/wiki/Category:Transition_metal_oxides Wikipedia Category:Transition_metal_oxides]

			[[Category:Base materials with high potential]]

Apm: reformatting & headlines

2021-04-12T21:43:16Z

reformatting & headlines

← Older revision		Revision as of 23:43, 12 April 2021
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	~~{{stub}}~~		__NOTOC__

	Unless otherwise noted crystal structure is '''simple cubic like table salt NaCl'''. <br>		Unless otherwise noted crystal structure is '''simple cubic like table salt NaCl'''. <br>
	Typical (with a few exceptions) is '''1900°C melting point and Mohs 5'''.		Typical (with a few exceptions) is '''1900°C melting point and Mohs 5'''.

			== Monometal monoxides ==

	* ScO - no monoxide? (well its a rare earth anyway)		* ScO - no monoxide? (well its a rare earth anyway)
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	* NiO - [https://en.wikipedia.org/wiki/Nickel(II)_oxide Nickel(II)_oxide] - [https://en.wikipedia.org/wiki/Bunsenite Bunsenite] 6.898g/ccm - '''Mohs 5.5''' - 1,955°C - watersolubility negligible		* NiO - [https://en.wikipedia.org/wiki/Nickel(II)_oxide Nickel(II)_oxide] - [https://en.wikipedia.org/wiki/Bunsenite Bunsenite] 6.898g/ccm - '''Mohs 5.5''' - 1,955°C - watersolubility negligible
	-----		-----
	* CuO - [https://en.wikipedia.org/wiki/Copper(II)_oxide Copper(II)_oxide] - [https://en.wikipedia.org/wiki/Tenorite tenorite] 6.5g/ccm - '''Mohs 3.5 to 4.0''' - '''Monoclinic''' ~~- 1,326 °C - water insoluble~~		* CuO - [https://en.wikipedia.org/wiki/Copper(II)_oxide Copper(II)_oxide] - [https://en.wikipedia.org/wiki/Tenorite tenorite] 6.5g/ccm - '''Mohs 3.5 to 4.0''' - 1,326 °C - water insoluble - '''Monoclinic'''
	* ZnO - [https://en.wikipedia.org/wiki/Zinc_oxide Zinc_oxide] - [https://en.wikipedia.org/wiki/Zincite] - 5.64–5.68g/ccm - '''Mohs 4~~''' - '''Hexagonal~~''' - 1,974°C (decomposes) - watersolubility minute		* ZnO - [https://en.wikipedia.org/wiki/Zinc_oxide Zinc_oxide] - [https://en.wikipedia.org/wiki/Zincite] - 5.64–5.68g/ccm - '''Mohs 4''' - 1,974°C (decomposes) - watersolubility minute - '''Hexagonal'''

			== Dimetal monoxides ==

	~~'''Dimetal monoxides:'''~~
	* Cu<sub>2</sub>O - [https://en.wikipedia.org/wiki/Copper(I)_oxide Copper(I)_oxide] - [https://en.wikipedia.org/wiki/Cuprite Cuprite] - 6.14g/ccm - '''Mohs 3.5 to 4''' - 1,232°C - water insoluble - '''cubic (but...)'''		* Cu<sub>2</sub>O - [https://en.wikipedia.org/wiki/Copper(I)_oxide Copper(I)_oxide] - [https://en.wikipedia.org/wiki/Cuprite Cuprite] - 6.14g/ccm - '''Mohs 3.5 to 4''' - 1,232°C - water insoluble - '''cubic (but...)'''
	There is more metal than oxygen but the material is still transparent. Odd.<br>		There is more metal than oxygen but the material is still transparent. Odd.<br>
	Maybe because copper is pretty noble metal?		Maybe because copper is pretty noble metal?

	== Related ==		= Related =

	* [[Binary gem-like compound]]		* [[Binary gem-like compound]]

	== External links ==		= External links =

	* [https://en.wikipedia.org/wiki/Category:Transition_metal_oxides Wikipedia Category:Transition_metal_oxides]		* [https://en.wikipedia.org/wiki/Category:Transition_metal_oxides Wikipedia Category:Transition_metal_oxides]

Apm at 21:40, 12 April 2021

2021-04-12T21:40:03Z

← Older revision		Revision as of 23:40, 12 April 2021
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	'''Dimetal monoxides:'''		'''Dimetal monoxides:'''
	* [https://en.wikipedia.org/wiki/Copper(I)_oxide Copper(I)_oxide] - [https://en.wikipedia.org/wiki/Cuprite Cuprite] - 6.14g/ccm - '''Mohs 3.5 to 4''' - 1,232°C - water insoluble - '''cubic (but...)'''		* Cu<sub>2</sub>O - [https://en.wikipedia.org/wiki/Copper(I)_oxide Copper(I)_oxide] - [https://en.wikipedia.org/wiki/Cuprite Cuprite] - 6.14g/ccm - '''Mohs 3.5 to 4''' - 1,232°C - water insoluble - '''cubic (but...)'''
	There is more metal than oxygen but the material is still transparent. Odd.<br>		There is more metal than oxygen but the material is still transparent. Odd.<br>
	Maybe because copper is pretty noble metal?		Maybe because copper is pretty noble metal?

Apm: added Cu2O

2021-04-12T21:39:20Z

added Cu2O

← Older revision		Revision as of 23:39, 12 April 2021
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	* CuO - [https://en.wikipedia.org/wiki/Copper(II)_oxide Copper(II)_oxide] - [https://en.wikipedia.org/wiki/Tenorite tenorite] 6.5g/ccm - '''Mohs 3.5 to 4.0''' - '''Monoclinic''' - 1,326 °C - water insoluble		* CuO - [https://en.wikipedia.org/wiki/Copper(II)_oxide Copper(II)_oxide] - [https://en.wikipedia.org/wiki/Tenorite tenorite] 6.5g/ccm - '''Mohs 3.5 to 4.0''' - '''Monoclinic''' - 1,326 °C - water insoluble
	* ZnO - [https://en.wikipedia.org/wiki/Zinc_oxide Zinc_oxide] - [https://en.wikipedia.org/wiki/Zincite] - 5.64–5.68g/ccm - '''Mohs 4''' - '''Hexagonal''' - 1,974°C (decomposes) - watersolubility minute		* ZnO - [https://en.wikipedia.org/wiki/Zinc_oxide Zinc_oxide] - [https://en.wikipedia.org/wiki/Zincite] - 5.64–5.68g/ccm - '''Mohs 4''' - '''Hexagonal''' - 1,974°C (decomposes) - watersolubility minute

			'''Dimetal monoxides:'''
			* [https://en.wikipedia.org/wiki/Copper(I)_oxide Copper(I)_oxide] - [https://en.wikipedia.org/wiki/Cuprite Cuprite] - 6.14g/ccm - '''Mohs 3.5 to 4''' - 1,232°C - water insoluble - '''cubic (but...)'''
			There is more metal than oxygen but the material is still transparent. Odd.<br>
			Maybe because copper is pretty noble metal?

	== Related ==		== Related ==

Apm at 21:32, 12 April 2021

2021-04-12T21:32:17Z

← Older revision		Revision as of 23:32, 12 April 2021
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	* TiO - [https://en.wikipedia.org/wiki/Titanium(II)_oxide Titanium(II)_oxide] - mineral: hongquiit - 4.96g/ccm - Mohs ?? - 1,750°C		* TiO - [https://en.wikipedia.org/wiki/Titanium(II)_oxide Titanium(II)_oxide] - mineral: hongquiit - 4.96g/ccm - Mohs ?? - 1,750°C
	* VO - [https://en.wikipedia.org/wiki/Vanadium(II)_oxide Vanadium(II)_oxide] - no mineral - 5.758g/ccm - Mohs ?? - 1,789 °C		* VO - [https://en.wikipedia.org/wiki/Vanadium(II)_oxide Vanadium(II)_oxide] - no mineral - 5.758g/ccm - Mohs ?? - 1,789 °C
	* CrO - [https://en.wikipedia.org/wiki/Chromium(II)_oxide Chromium(II)_oxide] - no mineral - only powders by thermodynamic means - 300°C (low!)		* CrO - [https://en.wikipedia.org/wiki/Chromium(II)_oxide Chromium(II)_oxide] - no mineral - only powders by thermodynamic means - 300°C (low!) - Mohs ??
	* MnO - [https://en.wikipedia.org/wiki/Manganese(II)_oxide Manganese(II)_oxide] - [https://en.wikipedia.org/wiki/Manganosite Manganosite] - 5.364g/ccm - '''Mohs 5 to 6''' - 1,945 °C - water insoluble		* MnO - [https://en.wikipedia.org/wiki/Manganese(II)_oxide Manganese(II)_oxide] - [https://en.wikipedia.org/wiki/Manganosite Manganosite] - 5.364g/ccm - '''Mohs 5 to 6''' - 1,945 °C - water insoluble
	* FeO - [https://en.wikipedia.org/wiki/Iron(II)_oxide Iron(II)_oxide] - [https://en.wikipedia.org/wiki/W%C3%BCstite Wüstite] - 5.7g/ccm - '''Mohs 5.0 to 5.5''' - 1,377°C - water insoluble		* FeO - [https://en.wikipedia.org/wiki/Iron(II)_oxide Iron(II)_oxide] - [https://en.wikipedia.org/wiki/W%C3%BCstite Wüstite] - 5.7g/ccm - '''Mohs 5.0 to 5.5''' - 1,377°C - water insoluble

Apm: added external links section

2021-04-12T21:30:58Z

added external links section

← Older revision		Revision as of 23:30, 12 April 2021
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	Unless otherwise noted crystal structure is '''simple cubic like table salt NaCl'''. <br>		Unless otherwise noted crystal structure is '''simple cubic like table salt NaCl'''. <br>
	Typical (with a few exceptions) is '''1900°C ~~Melting~~ point and Mohs 5'''.		Typical (with a few exceptions) is '''1900°C melting point and Mohs 5'''.

	* ScO - no monoxide? (well its a rare earth anyway)		* ScO - no monoxide? (well its a rare earth anyway)
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	* [[Binary gem-like compound]]		* [[Binary gem-like compound]]

			== External links ==

			* [https://en.wikipedia.org/wiki/Category:Transition_metal_oxides Wikipedia Category:Transition_metal_oxides]

Apm: added missing melting points and averages

2021-04-12T21:29:28Z

added missing melting points and averages

← Older revision		Revision as of 23:29, 12 April 2021
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	{{stub}}		{{stub}}

	Unless otherwise noted crystal structure is simple cubic like table salt NaCl		Unless otherwise noted crystal structure is '''simple cubic like table salt NaCl'''. <br>
			Typical (with a few exceptions) is '''1900°C Melting point and Mohs 5'''.

	* ScO - no monoxide? (well its a rare earth anyway)		* ScO - no monoxide? (well its a rare earth anyway)
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	* TiO - [https://en.wikipedia.org/wiki/Titanium(II)_oxide Titanium(II)_oxide] - mineral: hongquiit - 4.96g/ccm - Mohs ?? - 1,750°C		* TiO - [https://en.wikipedia.org/wiki/Titanium(II)_oxide Titanium(II)_oxide] - mineral: hongquiit - 4.96g/ccm - Mohs ?? - 1,750°C
	* VO - [https://en.wikipedia.org/wiki/Vanadium(II)_oxide Vanadium(II)_oxide] - no mineral - 5.758g/ccm - Mohs ?? - 1,789 °C		* VO - [https://en.wikipedia.org/wiki/Vanadium(II)_oxide Vanadium(II)_oxide] - no mineral - 5.758g/ccm - Mohs ?? - 1,789 °C
	* CrO - [https://en.wikipedia.org/wiki/Chromium(II)_oxide Chromium(II)_oxide] - no mineral - only powders by thermodynamic means		* CrO - [https://en.wikipedia.org/wiki/Chromium(II)_oxide Chromium(II)_oxide] - no mineral - only powders by thermodynamic means - 300°C (low!)
	* MnO - [https://en.wikipedia.org/wiki/Manganese(II)_oxide Manganese(II)_oxide] - [https://en.wikipedia.org/wiki/Manganosite Manganosite] - 5.364g/ccm - '''Mohs 5 to 6'''		* MnO - [https://en.wikipedia.org/wiki/Manganese(II)_oxide Manganese(II)_oxide] - [https://en.wikipedia.org/wiki/Manganosite Manganosite] - 5.364g/ccm - '''Mohs 5 to 6''' - 1,945 °C - water insoluble
	* FeO - [https://en.wikipedia.org/wiki/Iron(II)_oxide Iron(II)_oxide] - [https://en.wikipedia.org/wiki/W%C3%BCstite Wüstite] - 5.7g/ccm - '''Mohs 5.0 to 5.5'''		* FeO - [https://en.wikipedia.org/wiki/Iron(II)_oxide Iron(II)_oxide] - [https://en.wikipedia.org/wiki/W%C3%BCstite Wüstite] - 5.7g/ccm - '''Mohs 5.0 to 5.5''' - 1,377°C - water insoluble
	* CoO - [https://en.wikipedia.org/wiki/Cobalt(II)_oxide Cobalt(II)_oxide] - no mineral? - 6.45g/ccm - Mohs ?? - 1,933°C - water insoluble		* CoO - [https://en.wikipedia.org/wiki/Cobalt(II)_oxide Cobalt(II)_oxide] - no mineral? - 6.45g/ccm - Mohs ?? - 1,933°C - water insoluble
	* NiO - [https://en.wikipedia.org/wiki/Nickel(II)_oxide Nickel(II)_oxide] - [https://en.wikipedia.org/wiki/Bunsenite Bunsenite] 6.898g/ccm - '''Mohs 5.5''' - 1,955°C - watersolubility negligible		* NiO - [https://en.wikipedia.org/wiki/Nickel(II)_oxide Nickel(II)_oxide] - [https://en.wikipedia.org/wiki/Bunsenite Bunsenite] 6.898g/ccm - '''Mohs 5.5''' - 1,955°C - watersolubility negligible
	-----		-----
	* CuO - [https://en.wikipedia.org/wiki/Copper(II)_oxide Copper(II)_oxide] - [https://en.wikipedia.org/wiki/Tenorite tenorite] 6.5g/ccm - '''Mohs 3.5 to 4.0''' - '''Monoclinic'''		* CuO - [https://en.wikipedia.org/wiki/Copper(II)_oxide Copper(II)_oxide] - [https://en.wikipedia.org/wiki/Tenorite tenorite] 6.5g/ccm - '''Mohs 3.5 to 4.0''' - '''Monoclinic''' - 1,326 °C - water insoluble
	* ZnO - [https://en.wikipedia.org/wiki/Zinc_oxide Zinc_oxide] - [https://en.wikipedia.org/wiki/Zincite] - 5.64–5.68g/ccm - '''Mohs 4''' - '''Hexagonal''' - 1,974°C (decomposes)- watersolubility minute		* ZnO - [https://en.wikipedia.org/wiki/Zinc_oxide Zinc_oxide] - [https://en.wikipedia.org/wiki/Zincite] - 5.64–5.68g/ccm - '''Mohs 4''' - '''Hexagonal''' - 1,974°C (decomposes) - watersolubility minute

	== Related ==		== Related ==

	* [[Binary gem-like compound]]		* [[Binary gem-like compound]]