Tetrawickmanite R100003
Name: Tetrawickmanite
RRUFF ID: R100003
Ideal Chemistry: Mn2+Sn4+(OH)6
Locality: Langban, Filipstad, Varmland, Sweden
Source: William Pinch [view label]
Owner: RRUFF
Description: Yellowish-orange pseudocubic crystals. Used in the Lafuente et al (2015) study
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Perovskite (44) ]
Quick search: [ All Tetrawickmanite samples (2) ]
CHEMISTRY 
RRUFF ID: R100003.2
Sample Description: Microprobe Fragment
Measured Chemistry: (Mn2+0.94Mg2+0.05Fe2+0.01)(Sn4+0.92W6+0.05)(OH)6
Microprobe Data File: [ Download Excel File ]
RAMAN SPECTRUM 
RRUFF ID:
Sample Description: Unoriented Raman on the primary sample
DOWNLOADS:

  To download sample data,
  please select a specific
  orientation angle.
Direction of polarization of laser relative to fiducial mark:
X Min:    X Max:    X Sort:
BROAD SCAN WITH SPECTRAL ARTIFACTS
RRUFF ID: R100003
Wavelength:
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
DOWNLOADS:

Raman Data (RAW) View Graph
RRUFF File
POWDER DIFFRACTION 
RRUFF ID: R100003.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 7.8655(4)Å    b: 7.8655(4)Å    c: 7.7938(6)Å
alpha: 90°    beta: 90°    gamma: 90°   Volume: 482.17(6)Å3    Crystal System: tetragonal
  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.

DOWNLOADS:

DIF File
X-ray Data (XY - RAW) View Graph
RRUFF File
X Min:    X Max:    X Sort:
REFERENCES for Tetrawickmanite

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]

Fleischer M (1973) New mineral names, American Mineralogist, 58, 966-967   [view file]

White J S, Nelen J A (1973) Tetrawickmanite, tetragonal MnSn(OH)6 a new mineral from North Carolina, and the stottite group, The Mineralogical Record, 4, 24-30   [view file]

Dunn P J (1978) Tungstenian tetrawickmanite from Langban, Sweden, The Mineralogical Record, 9, 41-41

Lafuente B, Yang H, Downs R T (2015) Crystal structure of tetrawickmanite, Mn2+Sn4+(OH)6, Acta Crystallographica, E71, 234-237   [view file]

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]