Diffraction Structure — Efficient and Selective Uptake of TcO4- by a Cationic Metal-Organic Framework Material with Open Ag+ Sites

Measurement evidence

Diffraction Structure

Efficient and Selective Uptake of TcO4- by a Cationic Metal-Organic Framework Material with Open Ag+ Sites · Sheng D., Zhu L., Xu C. et al. · Environmental Science and Technology · 2017 · 3471-3479

5 measurement groups · 16 results

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

PXRD after acid/base soaking

pH-treated SCU-100 · Powder

SCU-100 soaked in HNO3 or NaOH solutions with pH 1-13 for 12 h; PXRD and subsequent ReO4- sorption checked.

Atmosphere
aqueous
Context
pH-treated pristine framework
Measurement source
4 · Hydrolytic Stability Measurements · Figure 2; SI Figure S13
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
hydrolytic stability pH rangepH 1 to 13Text
Exact Reported
4 · Hydrolytical and Radiolytical Stability · Figure 2

powder X-ray diffraction

SCU-100 crystals · Single Crystal

PXRD collected from 5 to 50 degrees 2theta with 0.02 degree step using Cu Kalpha radiation.

Context
pristine SCU-100 phase purity
Measurement source
4 · Physical Property Measurements · SI Figure S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

PXRD after beta/gamma irradiation

beta/gamma irradiated SCU-100 · Powder

Beta irradiation: 1.2 MeV electron beams, 20 kGy/h, 80 and 200 kGy. Gamma irradiation: 60Co source, 1.2 kGy/h, 100 and 200 kGy.

Context
irradiated SCU-100 framework
Measurement source
4 · beta and gamma Radiation Resistance Measurements · Figure 2; SI Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
maximum beta dose with no observed structural degradation200 kGy beta irradiation (1.2 MeV)Text
Exact Reported
4 · Hydrolytical and Radiolytical Stability · Figure 2
maximum gamma dose with no observed structural degradation200 kGy 60Co gamma irradiationText
Exact Reported
4 · Hydrolytical and Radiolytical Stability · Figure 2

single-crystal X-ray diffraction

ReO4- sorbed SCU-100 crystals · Single Crystal

SCU-100-Re single crystals analysed after ReO4- exchange; structure refined and compared to pristine SCU-100.

Temperature
room temperature
Context
guest-loaded ReO4- derivative
Measurement source
6 · Sorption Mechanism · Figure 5; SI Table S1; SI Table S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
maximum Ag-O(Re) coordination distance2.81 ÅText
Rounded Reported
6 · Sorption Mechanism · Figure 5c; SI Table S7
minimum Ag-O(Re) coordination distance2.74 ÅText
Rounded Reported
6 · Sorption Mechanism · Figure 5c; SI Table S7
SCU-100-Re lattice parameter a15.4983(11)(11)SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1
SCU-100-Re lattice parameter c7.6894(7)(7)SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1
shortest ReO4- hydrogen-bond distance2.40(4) Å(4)SI Table
Exact Reported
S18 · Hydrogen bonds distances of SCU-100-Re · Table S7
SCU-100-Re space groupP-4SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1
SCU-100-Re unit-cell volume1847.0(3)(3)SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1

single-crystal X-ray diffraction

SCU-100 crystals · Single Crystal

Bruker D8-Venture, Mo-Kalpha radiation, room temperature; structures solved by direct methods and refined with SHELXTL-97.

Temperature
room temperature
Context
pristine SCU-100 framework
Measurement source
4 · X-ray Crystallography Studies · SI Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
average Ag-N bond distance2.094(2) Å(2)Text
Exact Reported
4 · Synthesis and Structure of SCU-100 · Figure 1b
SCU-100 lattice parameter a15.784(3)(3)SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1
SCU-100 lattice parameter c31.144(5)(5)SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1
N-Ag-N bond angle175.7(2) degrees(2)Text
Exact Reported
4 · Synthesis and Structure of SCU-100 · Figure 1b
SCU-100 space groupP42/nbcSI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1
SCU-100 unit-cell volume7759(3)(3)SI Table
Exact Reported
S14 · Crystal data and structure refinements · Table S1