Biphosphammite R070206



Name: Biphosphammite
RRUFF ID: R070206
Ideal Chemistry: (NH4,K)H2(PO4)
Locality: Synthetic by Udo J. A. Behner
Source: Jacqueline Reynard and Gregory Schmidt
Owner: RRUFF
Description: Pale green fragments
Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction.
Mineral Group: [ Biphosphammite (2) ]
Quick search: [ All Biphosphammite samples (2) ]
CHEMISTRY 
RRUFF ID: R070206.2
Sample Description: Microprobe Fragment
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented sample
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BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R070206
Wavelength:
Sample Description: Unoriented sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R070206.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 7.493(2)Å    b: 7.493(2)Å    c: 7.546(2)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 423.65(7)Å3    Crystal System: tetragonal
  File Type Information Close
Calculated diffraction file.

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

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REFERENCES for Biphosphammite

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]

Shepard C U (1870) Notice of the Guanape Island guano, The Rural Carolinian, 1, 469-471   [view file]

Pryce M W (1972) Biphosphammite : a second occurrence, Mineralogical Magazine, 38, 965-967   [view file]

Fleischer M (1973) New mineral names, American Mineralogist, 58, 805-807   [view file]

Khan A A, Baur W H (1973) Refinement of the crystal structures of ammonium dihydrogen phosphate and ammonium dihydrogen arsenate, Acta Crystallographica, B29, 2721-2726