Cryolite R050287

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Record 965 of 4033  


Name: Cryolite
RRUFF ID: R050287
Ideal Chemistry: Na2NaAlF6
Locality: Ivigtut, Greenland
Source: Marcus Origlieri
Owner: RRUFF
Description: Colorless fragment
Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis
Mineral Group: [ Perovskite (39) ]
Quick search: [ All Cryolite samples (3) ]
CHEMISTRY 
RRUFF ID: R050287.2
Sample Description: Microprobe Fragment
Measured Chemistry: Na3.00Al1.00F6.00
Reference File: [ View PDF ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R050287
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
INFRARED SPECTRUM (Attenuated Total Reflectance) 
RRUFF ID: R050287.1
Sample Description: Powder
Instrument settings: none
Resolution:
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POWDER DIFFRACTION 
RRUFF ID: R050287.1
Sample Description: Powder
Cell Refinement Output: a: 5.4063(4)Å    b: 5.5933(3)Å    c: 7.7667(7)Å
alpha: 90°    beta: 90.201(9)°    gamma: 90°   Volume: 234.86(2)Å3    Crystal System: monoclinic
  File Type Information Close
Calculated diffraction file.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

  File Type Information Close
Output file from the Bruker D8 Advance instrument. Includes device headers and XY data.

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REFERENCES for Cryolite

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]

Abilgaard P C (1799) Norwegische titanerze und andre neue fossilien, Allgemeines Journal der Chemie, 2, 502-502   [view file]

Karsten D L G (1800) Tabellarische uebersicht der mineralogisch - einfachen fossilien, in Mineralogische Tabellen Heinrich August Rottmann Berlin 28-28   [view file]

Náray-Szabó S, Sasvári K (1938) Die struktur des kryoliths Na3AlF6, Zeitschrift für Kristallographie, 99, 27-31   [view file]

Hawthorne F C, Ferguson R B (1975) Refinement of the crystal structure of cryolite, The Canadian Mineralogist, 13, 377-382   [view file]

Ross K C, Mitchell R H, Chakhmouradian A R (2003) The crystal structure of synthetic simmonsite, Na2LiAlF6, Journal of Solid State Chemistry, 172, 95-101

Zhou Q, Kennedy B J (2004) High-temperature powder synchrotron diffraction studies of synthetic cryolite Na3AlF6, Journal of Solid State Chemistry, 177, 654-659

Mitchell R H, Welch M D, Chakhmouradian A R (2017) Nomenclature of the perovskite supergroup: A hierarchical system of classification based on crystal structure and composition, Mineralogical Magazine, 81, 411-461   [view file]