Experiment
Near-infrared reflectance spectra at low temperature (300-80K) of Struvite [(NH4)MgPO4·6(H2O)] powders with three grain size ranges (32-80, 80-125 and 125-150µm)
Sub-Experiment
32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 270K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 70K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 80K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 90K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 100K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 110K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 120K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 130K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 140K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 150K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 160K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 170K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 180K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 190K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 200K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 210K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 220K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 230K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 245K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 270K (up) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Struvite powder at 290K (up) with 32-80 µm grain sizes
Chemical function
- Name
- Phosphate anion
- Explicit name
- Phosphate(3-) anion
- Comments
- mineral anionic radical $(PO_4)^{3-}$
- Formula
- $(PO_4)^{3-}$
- Chemical formula
- (PO4)3-
- Structural formula
- [O-][P](=O)([O-])[O-]
- Charge
- -3
- Unpaired electrons
- 0
- Isotope mixture type
- terrestrial abundance