Diffraction Structure — Fluorescent metal-organic frameworks for selective sensing of toxic cations (Tl3+, Hg2+) and highly oxidizing anions ((CrO4)2−, (Cr2O7)2−, (MnO4)−)

Measurement evidence

Diffraction Structure

Fluorescent metal-organic frameworks for selective sensing of toxic cations (Tl3+, Hg2+) and highly oxidizing anions ((CrO4)2−, (Cr2O7)2−, (MnO4)−) · Jana A.K., Natarajan S. · ChemPlusChem · 2017 · 1153-1163

4 measurement groups · 12 results

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

Powder X-ray diffraction

compound I yellow platelike crystals · Single Crystal

PXRD recorded over 2theta 5-50 degrees using Cu Kalpha radiation.

Temperature
room temperature
Geometry
powder
Context
pristine MOF
Measurement source
p010 / article p.1162 · Initial Characterizations · Figure S9 referenced
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PXRD phase purityobserved PXRD pattern consistent with simulated pattern from single-crystal structureQualitative
Qualitative
p010 / article p.1162 · Initial Characterizations · Figure S9 referenced

Single-crystal X-ray diffraction; Mo Kalpha radiation; SHELX refinement

compound I yellow platelike crystals · Single Crystal

Data collected at 120 K on Oxford Xcalibur diffractometer; final refinement parameters reported in Table 1.

Temperature
120
Geometry
single crystal mounted on fibre loop with Paratone oil
Context
pristine MOF
Measurement source
p010 / article p.1162 · Single-Crystal Structure Determination · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
R1 index for I > 2sigma(I)R1 = 0.0577Table
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Crystal systemmonoclinicTable
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Calculated crystal density1.626 g cm^-3Table
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Space groupP21/cTable
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Unit cell volume5518(4) A^3(4)Table
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1

Powder X-ray diffraction

compound II yellow needlelike crystals · Single Crystal

PXRD recorded over 2theta 5-50 degrees using Cu Kalpha radiation.

Temperature
room temperature
Geometry
powder
Context
pristine MOF
Measurement source
p010 / article p.1162 · Initial Characterizations · Figure S9 referenced
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PXRD phase purityobserved PXRD pattern consistent with simulated pattern from single-crystal structureQualitative
Qualitative
p010 / article p.1162 · Initial Characterizations · Figure S9 referenced

Single-crystal X-ray diffraction; Mo Kalpha radiation; SHELX refinement

compound II yellow needlelike crystals · Single Crystal

Data collected at 120 K on Oxford Xcalibur diffractometer; final refinement parameters reported in Table 1.

Temperature
120
Geometry
single crystal mounted on fibre loop with Paratone oil
Context
pristine MOF
Measurement source
p010 / article p.1162 · Single-Crystal Structure Determination · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
R1 index for I > 2sigma(I)Marked as a best value within this paperR1 = 0.0232Table
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Crystal systemmonoclinicTable
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Calculated crystal density2.053 g cm^-3Table
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Space groupP21/nTable
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1
Unit cell volume2117.5(2) A^3(2)Table
Exact Reported
p010 / article p.1162 · Initial Characterizations · Table 1