Diffraction Structure — Ni(II)-Based Coordination Polymer with Pi-Conjugated Organic Linker as Catalyst for Oxygen Evolution Reaction Activity

Measurement evidence

Diffraction Structure

Ni(II)-Based Coordination Polymer with Pi-Conjugated Organic Linker as Catalyst for Oxygen Evolution Reaction Activity · Kumar T., Karmakar A., Halder A. et al. · Energy and Fuels · 2022 · 2722-2730

4 measurement groups · 12 results

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

post-OER PXRD

CP 1 catalyst ink drop-cast on glassy carbon electrode · Electrode

PXRD pattern of CP 1 before and after OER analysis.

Temperature
room temperature
Geometry
post-electrolysis catalyst
Context
CP 1 after OER
Measurement source
2726 · 3.1 Electrocatalytic Water Oxidation · Figure S6B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
post-OER PXRD structural integrityoverall PXRD pattern remained intact, with slight left shiftText
Qualitative
2726 · 3.1 Electrocatalytic Water Oxidation · Figure S6B

powder X-ray diffraction

as-synthesised CP 1 blue needle-shaped crystals · Single Crystal

Rigaku Smart Lab; Cu-Kalpha; 2theta 5 to 50 degrees; room temperature.

Temperature
room temperature
Geometry
powder
Context
pristine CP 1
Measurement source
2724 · Results and Discussion · Figure 2A
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

single-crystal X-ray diffraction

as-synthesised CP 1 blue needle-shaped crystals · Single Crystal

Agilent Supernova diffractometer; Cu Kalpha radiation; structure solved with SHELXS/SHELXL and Olex2; PLATON/SQUEEZE used for disordered solvent.

Temperature
150
Geometry
single crystal
Context
pristine CP 1
Measurement source
2723 · 2.4 Crystal Structure X-ray Diffraction Analysis · Tables S1 and S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
unit-cell a axis17.2579(6)(6)SI Table
Exact Reported
3 · Table S1 · Table S1
unit-cell b axis22.5688(5)(5)SI Table
Exact Reported
3 · Table S1 · Table S1
unit-cell c axis12.8893(6)(6)SI Table
Exact Reported
3 · Table S1 · Table S1
unit-cell volume5020.3(3)(3)SI Table
Exact Reported
3 · Table S1 · Table S1
rectangular channel dimension 18Text
Rounded Reported
2724 · Results and Discussion · Figure 1D
rectangular channel dimension 212Text
Rounded Reported
2724 · Results and Discussion · Figure 1D
calculated density1.035SI Table
Exact Reported
3 · Table S1 · Table S1
goodness-of-fit on F21.119SI Table
Exact Reported
3 · Table S1 · Table S1
Ni1-N2 bond length2.105SI Table
Exact Reported
4 · Table S2 · Table S2
Ni1-O1 bond length2.059SI Table
Exact Reported
4 · Table S2 · Table S2
space groupCmcaSI Table
Exact Reported
3 · Table S1 · Table S1

powder X-ray diffraction

as-synthesised CP 2 blue crystals · Single Crystal

PXRD pattern of CP 2 compared with simulated CP 2.

Temperature
room temperature
Geometry
powder
Context
pristine CP 2
Measurement source
4 · Supporting Information · Figure S1A
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource