Experiment
Near-infrared reflectance spectra at low temperature (300-90K) of Larderellite [(NH4)B5O7(OH)2·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 Larderellite powder at 297K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 270K (down) with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 90K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 100K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 120K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 140K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 160K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 180K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 200K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 220K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 245K with 32-80 µm grain sizes
Spectrum
Near-infrared reflectance spectra of Larderellite powder at 270K (up) with 32-80 µm grain sizes
Chemical bond
- Name
- OH- bond
- Explicit name
- HO- bond
- Secondary name
- hydroxide ion bond
- Comments
- natural $O^--H$ bond
- Formula
- $O^--H$
- Chemical formula
- HO-
- Structural formula
- [O-][H]
- Charge
- -1
- Unpaired electrons
- 0
- Isotope mixture type
- terrestrial abundance
- Polarity
- polar