Bandlist 6 6

Raman bandlist of natural Magnesite

Title
Raman bandlist of natural Magnesite
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Data
Individual bands
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Representation
Simple
Gaussian
Peaks
Data
Unit:  Range: Valid spectral range(s): 200.0 - 1800.0 cm-1
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Band list reference
Schmitt, Bernard and The SSHADE Band List Committee (2021): Raman bandlist of natural Magnesite. Version 1. SSHADE (OSUG Data Center). Dataset/Band list Data. https://doi.org/10.26302/SSHADE/BANDLIST_RAMAN_MAGNESITE
Publication(s)
Type
Raman scattering
Description
MIR-FIR Raman bandlist of natural Magnesite at 295K
Number of bands
6
Comments
only partial compilation of litterature
Parent spectra
Constituent and primary specie
Constituent
Magnesite
Bands
Position (cm-1) Width (cm-1) Peak intensity (cm-1) Relative intensity Strength Transition mode Mode type(s) Bond Specie(s) Degeneracy Resonances
214.5 ± 1.5 214.5 ± 1.5 4 ± 0.5 0.25 s
νT (Eg)
transverse optic
(CO3)2-
double
330 ± 1 330 ± 1 5 ± 1 1.1 vs
νL (Eg)
libration
(CO3)2-
double
738 ± 2.5 738 ± 2.5 15 ± 1 0.075 m
ν4 (Eg)
bending sym. in-p (scissoring)
(CO3)2-
(CO3)2-
double
1094.5 ± 1 1094.5 ± 1 13 ± 1 1 vs
ν1 (A1g)
stretching sym.
……C…O-2/3
(CO3)2-

1445 ± 1 1445 ± 1 0.01 vw
ν3 (Eg)
stretching asym.
……C…O-2/3
(CO3)2-
double
1762.5 ± 1 1762.5 ± 1 0.05 w
2ν2 (A1g)
bending sym. out-p (wagging)
(CO3)2-
(CO3)2-

Spectral range type(s)
MIR, FIR
Spectral range(s)
200 - 1800 cm-1
Reference position Raman
1095 cm-1

Versions

Release date
2021-10-01 12:56:34+0000 UTC
Version (Date)
#1 (2021-10-01 12:56:34+0000 UTC, Updated: 2023-08-22 08:46:24+0000 UTC)
History
Date Mode Version Status Comments
2021-10-01 06:28:00+0000 UTC first import #1 valid version
Analysis
Using data compilation from Williams et al. (1992), Gillet et al. (1993), and Farsang et al. (2018) + analysis of spectrum of Magnesite in SSHADE (REAP)
Quality flag
4
Validation date
2023-08-22
Validators