- R070275 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Marokite R070275

Name: Marokite
RRUFF ID: R070275
Ideal Chemistry: CaMn³⁺₂O₄
Locality: Synthetic
Source: Hexiong Yang [view label]
Owner: RRUFF
Description: Unconsolidated black crystals
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.

Mineral Group: [ Post-spinel (2) ]

Quick search: [ All Marokite samples (2) ]

CHEMISTRY

RRUFF ID:	R070275.2
Sample Description:	Microprobe Fragment
Measured Chemistry:	Ca_1.00(Mn³⁺_1.99Al_0.01)_Σ=2O₄
Microprobe Data File:	[ Download Excel File ]

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented sample

DOWNLOADS:

To download sample data,
please select a specific
orientation angle.

BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R070275

Wavelength:

Sample Description:

Unoriented sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

DOWNLOADS:

	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R070275.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 3.154(1)Å b: 9.987(2)Å c: 9.667(3)Å
alpha: 90° beta: 90° gamma: 90° Volume: 304.5(1)Å³ Crystal System: orthorhombic

File Type Information

Calculated diffraction file.

File Type Information

Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

DOWNLOADS:

	DIF File
	X-ray Data (XY - RAW)
	RRUFF File

REFERENCES for Marokite
American Mineralogist Crystal Structure Database Record: [view record]
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file]
Gaudefroy C, Jouravsky G (1963) La marokite, CaMn₂O₄, une nouvelle espèce minérale, Bulletin de la Société Française de Minéralogie et de Cristallographie, 86, 359-367 [view file]
Fleischer M (1964) New mineral names, American Mineralogist, 49, 816-821 [view file]
Lepicard G, Protas J (1966) Étude structurale de l'oxyde double de manganèse et de calcium orthorhombique CaMn₂O₄ (marokite), Bulletin de la Société Française de Minéralogie et de Cristallographie, 89, 318-324 [view file]
Ling C D, Neumeier J J, Argyriou D N (2001) Observation of antiferromagnetism in marokite CaMn₂O₄, Journal of Solid State Chemistry, 160, 167-173
Zouari S, Ranno L, Cheikh-Rouhou A, Isnard O, Pernet M, Wolfers P, Strobel P (2003) New model for the magnetic structure of the marokite-type oxide CaMn₂O₄, Journal of Alloys and Compounds, 353, 5-11
Yamanaka T, Uchida A, Nakamoto Y (2008) Structural transition of post-spinel phases CaMn₂O₄, CaFe₂O₄, and CaTi₂O₄ under high pressures up to 80 GPa, American Mineralogist, 93, 1874-1881 [view file]

REFERENCES for Marokite

American Mineralogist Crystal Structure Database Record: [view record]

Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file]

Gaudefroy C, Jouravsky G (1963) La marokite, CaMn₂O₄, une nouvelle espèce minérale, Bulletin de la Société Française de Minéralogie et de Cristallographie, 86, 359-367 [view file]

Fleischer M (1964) New mineral names, American Mineralogist, 49, 816-821 [view file]

Lepicard G, Protas J (1966) Étude structurale de l'oxyde double de manganèse et de calcium orthorhombique CaMn₂O₄ (marokite), Bulletin de la Société Française de Minéralogie et de Cristallographie, 89, 318-324 [view file]

Ling C D, Neumeier J J, Argyriou D N (2001) Observation of antiferromagnetism in marokite CaMn₂O₄, Journal of Solid State Chemistry, 160, 167-173

Zouari S, Ranno L, Cheikh-Rouhou A, Isnard O, Pernet M, Wolfers P, Strobel P (2003) New model for the magnetic structure of the marokite-type oxide CaMn₂O₄, Journal of Alloys and Compounds, 353, 5-11

Yamanaka T, Uchida A, Nakamoto Y (2008) Structural transition of post-spinel phases CaMn₂O₄, CaFe₂O₄, and CaTi₂O₄ under high pressures up to 80 GPa, American Mineralogist, 93, 1874-1881 [view file]