DOCUMENTATION_FORMAT: Man_Made
SAMPLE_ID: None
MATERIAL_TYPE: Cyanide
MATERIAL: Nickel Potassium Cyanide
FORMULA: K2Ni(CN)4.H2O
FORMULA_HTML: K2Ni(CN)4.H2O
COLLECTION_LOCALITY: Chemical Supplier, Unknown
ORIGINAL_DONOR: Trude King
CURRENT_SAMPLE_LOCATION: Unknown
ULTIMATE_SAMPLE_LOCATION: Unknown
SAMPLE_DESCRIPTION:
Chemical reagent powder.
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EPMA, ICP(Trace), WChem
COMPOSITION_TRACE: None
COMPOSITION_DISCUSSION:
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
The spectrum has a strong absorption edge centered at 0.54 microns. Beyond 1.5 microns it slopes downward toward longer wavelengths. There is a broad symmetrical absorption centered at 2.049 microns and three narrow absorptions at 2.3460, 2.3573, and 2.3634 microns. There are strong composite absorptions at 3.84, 3.95, and 4.75 microns in the MIR.
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1a2a3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns