Important Update News

The RRUFF Project (rruff.info) is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional.

We are grateful to NASA for the funding of this effort.

Lazaraskeite R180026

Browse Search Results 
<< Previous |  Back to Search Results |  Next >> 
Record 2254 of 4216  


Name: Lazaraskeite
RRUFF ID: R180026
Ideal Chemistry: Cu(C2H3O3)2
Locality: Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA
Source: Warren Lazar
Owner: RRUFF
Description: Pale blue to blue prismatic or bladed crystals, associated with chrysocolla, muscovite, orthoclase, calcite, and quartz. Type specimen (UAMM 22052). This is the structure form-1. R190015 is the structure form-2.
Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis.
Mineral Group: [ Glycolate (6) ]
Quick search: [ All Lazaraskeite samples (2) ]
CHEMISTRY 
RRUFF ID: R180026.2
Sample Description: Microprobe Fragment
Measured Chemistry: Cu2+1.01(C1.994H3O3)2 ; The C content of 22.6(2) wt.% was obtained from an Elemental Combustion System equipped with mass spectrometry. Crystals are easily damaged by electron beam (lower photo),
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: R180026
Wavelength:
Sample Description: Unoriented Raman on the primary sample
Instrument settings: Thermo Almega XR 532nm @ 100% of 150mW
POWDER DIFFRACTION 
RRUFF ID: R180026.9
Sample Description: Single crystal, powder profile is calculated
Cell Refinement Output: a: 5.1049(2)Å    b: 8.6742(4)Å    c: 7.7566(3)Å
alpha: 90°    beta: 106.834°    gamma: 90°   Volume: Å3    Crystal System: monoclinic
DOWNLOADS:

X Min:    X Max:    X Sort:
REFERENCES for Lazaraskeite

Prout C K, Armstrong R A, Carruthers J R, Forrest J G, Murray-Rust P, Rossotti F J C. (1968) Structure and Stability of Carboxylate Complexes. Part 1. The Crystal and Molecular Structures of Copper(II) Glycollate, DL-Lactate, 2-Hydroxy-2-methylpropionate, Methoxyacetate, and Phenoxyacetate, Journal of the Chemical Society A: Inorganic, Physical, Theoretical, 0, 2791-2813   [view file]

Ye Q S, Xie M J, Liu W P, Chen X Z, Chang Q W, Yu Y (2010) Refinement of the crystal structure of bis(glycolato)copper(II), Cu(C2H3O3)2, Zeitschrift für Kristallographie, 225, 481-482

Lin X S, Sang Y L, Sun W D, Yang S H (2013) Assembly of three coordination polymers from glycolate ligands: syntheses, crystal structures, and thermal properties, Transition Metal Chemistry, 38, 503-509

Yoneyama S, Kodama T, Kikuchi K, Kawabata Y, Kikuchi K, Ono T, Hosokoshi Y, Fujita W (2013) Large structural transformation and ferromagnetic ordering in a coordination polymer with a two-dimensional square-planar lattice, bis(glycolato)copper(II), CrystEngComm, 15, 10193-10196   [view file]

Yoneyama S, Kodama T, Kikuchi K, Fujisawa T, Yamaguchi A, Sumiyama A, Shuku Y, Aoyagi S, Fujita, W (2016) Deuterium substitution effects on the structural and magnetic phase transitions of a hydrogen-bonded coordination polymer, bis(glycolato)copper(II), Dalton Transactions, 45, 16774-16778   [view file]

Miyawaki R, Hatert F, Pasero M, Mills S J (2019) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) Newsletter 48. New minerals and nomenclature modifications approved in 2019, European Journal of Mineralogy, 31, 399-402   [view file]

Yang H, Gu X, Gibbs R B, Evans S H, Downs R T, Jibrin Z (2022) Lazaraskeite, Cu(C2H3O3)2, the first organic mineral containing glycolate, from the Santa Catalina Mountains, Tucson, Arizona, U.S.A., American Mineralogist, 107, 509-516   [view file]