{ "spectra": { "chromatogram": [], "cyclicVoltammetry": [], "differentialScanningCalorimetry": [], "elementalAnalysis": [], "ir": [], "iv": [], "mass": [], "nmr": [], "raman": [], "thermogravimetricAnalysis": [], "uv": [], "xps": [], "xray": [ { "cif": { "filename": "spectra/xray/hhkust1.cif" } } ], "xrd": [ { "jcamp": { "filename": "spectra/xrd/HKust-1.jdx" } } ] }, "biology": { "nucleic": [] }, "general": { "description": "