Spectroscopy — Nanosheets of Two-Dimensional Magnetic and Conducting Fe(II)/Fe(III) Mixed-Valence Metal-Organic Frameworks

Measurement evidence

Spectroscopy

Nanosheets of Two-Dimensional Magnetic and Conducting Fe(II)/Fe(III) Mixed-Valence Metal-Organic Frameworks · Benmansour S., Abherve A., Gomez-Claramunt P. et al. · ACS Applied Materials and Interfaces · 2017 · 26210-26218

4 measurement groups · 12 results

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

Q-band EPR spectroscopy

compound 1 black shiny microcrystalline solid · Powder

Variable-temperature Q-band EPR spectra.

Temperature
3-200 from figure labels
Context
pristine polycrystalline MOF
Measurement source
p005 · Magnetic Properties · Figure 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EPR signal appears at low temperatureca. 20 K for compound 1Text
Approximate
p005 · Magnetic Properties · Figure 6

FT-IR spectroscopy on KBr pellet

compound 1 black shiny microcrystalline solid · Powder

Nexus-Nicolet 5700 spectrophotometer, 1800-400 cm-1 region in SI figure.

Geometry
KBr pellet
Context
pristine polycrystalline MOF
Measurement source
S-9-S-12 · Infrared Spectra (IR) · Table S3; Figure S15
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
IR nu(C=O)1626 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR nu(C-C) + nu(C-O)1355 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR nu(C=C) + nu(C-O)1482 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR delta(C-X)853 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR rho(C-X)573 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3

Q-band EPR spectroscopy

compound 2 black shiny microcrystalline solid · Powder

Variable-temperature Q-band EPR spectra.

Temperature
3.3-300 from figure labels
Context
pristine polycrystalline MOF
Measurement source
p005 · Magnetic Properties · Figure 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EPR signal appears at low temperatureca. 40 K for compound 2Text
Approximate
p005 · Magnetic Properties · Figure 6

FT-IR spectroscopy on KBr pellet

compound 2 black shiny microcrystalline solid · Powder

Nexus-Nicolet 5700 spectrophotometer, 1800-400 cm-1 region in SI figure.

Geometry
KBr pellet
Context
pristine polycrystalline MOF
Measurement source
S-11-S-12 · Infrared Spectra (IR) · Table S3; Figure S15
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
IR nu(C=O)1624 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR nu(C-C) + nu(C-O)1353 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR nu(C=C) + nu(C-O)1482 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR delta(C-X)813 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3
IR rho(C-X)554 cm-1SI Table
Exact Reported
S-12 · Table S3 · Table S3