Diffraction Structure — Synthesis of ordered carbonaceous frameworks from organic crystals

Measurement evidence

Diffraction Structure

Synthesis of ordered carbonaceous frameworks from organic crystals · Nishihara H., Hirota T., Matsuura K. et al. · Nature Communications · 2017 · 109

3 measurement groups · 15 results

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

PXRD and Rietveld refinement

Ni2-CPDPy · Powder

Cu Kalpha1 radiation; direct-space method and Rietveld refinement.

Temperature
298
Geometry
glass capillary powder diffraction
Context
pristine precursor
Measurement source
3 · Supplementary Figure 2 caption · Supplementary Fig. 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni2-CPDPy unit cell a13.040(10) A(10)Caption
Exact Reported
3 · Supplementary Figure 2 caption · Supplementary Fig. 2
Ni2-CPDPy unit cell b25.897(14) A(14)Caption
Exact Reported
3 · Supplementary Figure 2 caption · Supplementary Fig. 2
Ni2-CPDPy beta angle105.37(3) deg(3)Caption
Exact Reported
3 · Supplementary Figure 2 caption · Supplementary Fig. 2
Ni2-CPDPy unit cell c10.824(8) A(8)Caption
Exact Reported
3 · Supplementary Figure 2 caption · Supplementary Fig. 2
Ni2-CPDPy Rwp2.36%Caption
Exact Reported
3 · Supplementary Figure 2 caption · Supplementary Fig. 2

PXRD and Rietveld refinement

Ni2-CPDPy593(0) · Powder

Synchrotron PXRD; direct-space/Rietveld analysis.

Temperature
298
Geometry
powder diffraction
Context
polymerised intermediate
Measurement source
5 · Supplementary Figure 4 caption · Supplementary Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni2-CPDPy593(0) unit cell b29.117(5) A(5)Caption
Exact Reported
5 · Supplementary Figure 4 caption · Supplementary Fig. 4
Ni2-CPDPy593(0) Rwp2.53%Caption
Exact Reported
5 · Supplementary Figure 4 caption · Supplementary Fig. 4

PXRD, synchrotron PXRD, TEM/FFT and HAADF-STEM

Ni2-CPDPy873(1) · Powder

Structure regularity and d-spacings of carbonised OCFs.

Geometry
powder particles
Context
derived carbon framework
Measurement source
4 · Crystallographic structural changes upon carbonization · Fig. 2g,k,m; Supplementary Fig. 8-10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni2-CPDPy873(1) major d-spacingMarked as a best value within this paper14.8 AText
Rounded Reported
4 · Crystallographic structural changes upon carbonization · Fig. 2g,m; Supplementary Fig. 8
Ni2-CPDPy973(1) retained d-spacing14.7 AText
Rounded Reported
4 · Crystallographic structural changes upon carbonization · Fig. 2g
Ni2-CPDPy593(0) (020) d-spacing14.6 AText
Rounded Reported
4 · Crystallographic structural changes upon carbonization · Fig. 2k
Ni2-CPDPy (020) d-spacing12.9 AText
Rounded Reported
4 · Crystallographic structural changes upon carbonization · Fig. 2f,g
Ni2-CPDPy873(1) non-(020) diffraction spacing7.2 ACaption
Rounded Reported
13 · Supplementary Figure 10 caption · Supplementary Fig. 10
Ni2-CPDPy873(1) FFT secondary diffraction spacing7.4 ACaption
Rounded Reported
12 · Supplementary Figure 9 caption · Supplementary Fig. 9c
Distance between two porphyrins after polymerisation4.4 AText
Rounded Reported
4 · Crystallographic structural changes upon carbonization · Fig. 2h
Distance between two porphyrins in Ni2-CPDPy9.7 AText
Rounded Reported
4 · Crystallographic structural changes upon carbonization · Fig. 2d-f