Experiment
Near-infrared reflectance spectra at low temperature (300-62K) of Tschermigite and FE-Ammonium aluminium sulfate dodecahydrate [(NH4)Al(SO4)2·12(H2O)] powders with three grain size ranges (32-80, 80-125 and 125-150µm)
Sub-Experiment
32-80 µm grain sizes
Sub-Experiment
Temperature cycle of Tschermigite (270K - 90K - 270K)
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 270K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 90K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 100K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 110K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 120K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 130K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 140K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 150K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 160K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 180K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 200K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 220K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 245K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 270K (up) with 32-80 µm grain sizes
Sub-Experiment
Cooling down around PE-FE Ammonium aluminium sulfate dodecahydrate phase transition at 76K
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 260K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 80K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 79K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 78K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 77K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 76K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 75K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 74K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 73K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 70K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 65K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 62K (down) with 32-80 µm grain sizes
Sub-Experiment
Warming up around FE-PE Ammonium aluminium sulfate dodecahydrate phase transition at 76K
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 65K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 70K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 73K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 74K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of FE-Ammonium aluminium sulfate dodecahydrate powder at 75K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 76K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 77K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 78K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 79K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 80K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 90K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 100K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Tschermigite (PE alpha-Ammonium aluminium sulfate dodecahydrate) powder at 150K (up) with 32-80 µm grain sizes
Atom
- Name
- Aluminium
- IUPAC name
- Aluminium
- InChI
- InChI=1S/Al
- InChI key
- XAGFODPZIPBFFR-UHFFFAOYSA-N
- CAS number
- 7429-90-5
- Comments
- natural Al - 100% 27Al
- Symbol
- Al
- Formula
- $Al$
- Charge
- 0
- Atomic number Z
- 13
- Nuclear spin I
- 5/2
- Molar mass
- 26.9815386 $g/mol$
- State STP
- solid
- Electronegativity
- 1.61
- Isotope mixture type
- terrestrial abundance
Type | K | L1 | L2 | L3 |
---|---|---|---|---|
Energy (keV) | 1.5596 | 0.1177 | 0.0731 | 0.0731 |