Diffraction Structure — Mixed Anionic and Cationic Redox Chemistry in a Tetrathiomolybdate Amorphous Coordination Framework

Measurement evidence

Diffraction Structure

Mixed Anionic and Cationic Redox Chemistry in a Tetrathiomolybdate Amorphous Coordination Framework · Zhu Q., Wang J., Liu X. et al. · Angewandte Chemie - International Edition · 2020 · 16579-16586

2 measurement groups · 4 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

TGA/DSC with temperature-dependent PXRD

X-ray diffraction and scattering Calorimetry and thermal analysis Thermogravimetric analysis

dehydrated <Na2MoS4> powder · Powder

TGA under N2 at 10 C min-1; PXRD survey of dehydration after annealing at different temperatures.

Atmosphere: N2 for TGA; vacuum annealing for dehydrated samples
Geometry: powder
Context: comparison of hydrated precursor and dehydrated pristine framework
Measurement source: 3 (16581) · Results and Discussion · Figure 1A,B

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
phase after dehydration	amorphous phase	—	—	Text Qualitative	2 (16580) · Results and Discussion · Figure 1B
waters of hydration removed	3.5 equivalents of H2O	—	—	Text Rounded Reported	2 (16580) · Results and Discussion · Figure 1A
dehydration weight loss	around 20% from 55 to 120 C	—	—	Text Approximate	2 (16580) · Results and Discussion · Figure 1A

in situ electrochemical XRD

X-ray diffraction and scattering

<Na2MoS4> in situ XRD composite electrode cell · Electrode

Transmission-mode XRD during electrochemical cycling; reference patterns for Li2S, Na2S, and S8 aligned to in situ data.

Atmosphere: sealed coin-cell configuration
Geometry: in-house transmission-mode coin cell
Context: composite electrochemical cell containing <Na2MoS4>
Measurement source: 6 (16584) · Results and Discussion · Figure 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
absence of crystalline Li2S Na2S S8 during cycling	No similar peaks appeared for Li2S, Na2S, or S8 reference patterns	—	—	Text Qualitative	5 (16583) · Results and Discussion · Figure 4