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Coupled substitutions in natural MnO(OH) polymorphs : Infrared spectroscopic investigation. / Chukanov, Nikita V.; Varlamov, Dmitry A.; Pekov, Igor V.; Zubkova, Natalia V.; Kasatkin, Anatoly V.; Britvin, Sergey N.

In: Minerals, Vol. 11, No. 9, 969, 06.09.2021.

Research output: Contribution to journalArticlepeer-review

Harvard

Chukanov, NV, Varlamov, DA, Pekov, IV, Zubkova, NV, Kasatkin, AV & Britvin, SN 2021, 'Coupled substitutions in natural MnO(OH) polymorphs: Infrared spectroscopic investigation', Minerals, vol. 11, no. 9, 969. https://doi.org/10.3390/min11090969

APA

Chukanov, N. V., Varlamov, D. A., Pekov, I. V., Zubkova, N. V., Kasatkin, A. V., & Britvin, S. N. (2021). Coupled substitutions in natural MnO(OH) polymorphs: Infrared spectroscopic investigation. Minerals, 11(9), [969]. https://doi.org/10.3390/min11090969

Vancouver

Chukanov NV, Varlamov DA, Pekov IV, Zubkova NV, Kasatkin AV, Britvin SN. Coupled substitutions in natural MnO(OH) polymorphs: Infrared spectroscopic investigation. Minerals. 2021 Sep 6;11(9). 969. https://doi.org/10.3390/min11090969

Author

Chukanov, Nikita V. ; Varlamov, Dmitry A. ; Pekov, Igor V. ; Zubkova, Natalia V. ; Kasatkin, Anatoly V. ; Britvin, Sergey N. / Coupled substitutions in natural MnO(OH) polymorphs : Infrared spectroscopic investigation. In: Minerals. 2021 ; Vol. 11, No. 9.

BibTeX

@article{984a2a229f584da7b93c4bcb8c0e1f4e,
title = "Coupled substitutions in natural MnO(OH) polymorphs: Infrared spectroscopic investigation",
abstract = "Solid solutions involving natural Mn3+O(OH) polymorphs, groutite, manganite, and feitknechtite are characterized and discussed based on original and literature data on the chemical composition, powder and single-crystal X-ray diffraction, and middle-range IR absorption spectra of these minerals. It is shown that manganite forms two kinds of solid-solution series, in which intermediate members have the general formulae (i) (Mn4+, Mn3+)O(OH,O), with pyrolusite as the Mn4+O2 end-member, and (ii) (Mn3+, M2+)O(OH, H2O), where M = Mn or Zn. In Zn-substituted man-ganite from Kapova Cave, South Urals, Russia, the Zn2+:Mn3+ ratio reaches 1:1 (the substitution of Mn3+ with Zn2+ is accompanied by the coupled substitution of OH− with H2O). Groutite forms solid-solution series with ramsdellite Mn4+O2. In addition, the incorporation of OH− anions in the 1 × 2 tunnels of ramsdellite is possible. Feitknechtite is considered to be isostructural with (or structurally related to) the compounds (M2+, Mn3+)(OH, O)2 (M = Mn, Zn) with a pyrochroite-related layered structure.",
keywords = "Feitknechtite, Groutite, IR spectroscopy, Isomorphism, Kapova Cave, Manganite, MnO(OH) polymorphs, Pigment, Solid solution, South Urals",
author = "Chukanov, {Nikita V.} and Varlamov, {Dmitry A.} and Pekov, {Igor V.} and Zubkova, {Natalia V.} and Kasatkin, {Anatoly V.} and Britvin, {Sergey N.}",
note = "Chukanov, N.V.; Varlamov, D.A.; Pekov, I.V.; Zubkova, N.V.; Kasatkin, A.V.; Britvin, S.N. Coupled Substitutions in Natural MnO(OH) Polymorphs: Infrared Spectroscopic Investigation. Minerals 2021, 11, 969. https://doi.org/10.3390/min11090969",
year = "2021",
month = sep,
day = "6",
doi = "10.3390/min11090969",
language = "English",
volume = "11",
journal = "Minerals",
issn = "2075-163X",
publisher = "MDPI AG",
number = "9",

}

RIS

TY - JOUR

T1 - Coupled substitutions in natural MnO(OH) polymorphs

T2 - Infrared spectroscopic investigation

AU - Chukanov, Nikita V.

AU - Varlamov, Dmitry A.

AU - Pekov, Igor V.

AU - Zubkova, Natalia V.

AU - Kasatkin, Anatoly V.

AU - Britvin, Sergey N.

N1 - Chukanov, N.V.; Varlamov, D.A.; Pekov, I.V.; Zubkova, N.V.; Kasatkin, A.V.; Britvin, S.N. Coupled Substitutions in Natural MnO(OH) Polymorphs: Infrared Spectroscopic Investigation. Minerals 2021, 11, 969. https://doi.org/10.3390/min11090969

PY - 2021/9/6

Y1 - 2021/9/6

N2 - Solid solutions involving natural Mn3+O(OH) polymorphs, groutite, manganite, and feitknechtite are characterized and discussed based on original and literature data on the chemical composition, powder and single-crystal X-ray diffraction, and middle-range IR absorption spectra of these minerals. It is shown that manganite forms two kinds of solid-solution series, in which intermediate members have the general formulae (i) (Mn4+, Mn3+)O(OH,O), with pyrolusite as the Mn4+O2 end-member, and (ii) (Mn3+, M2+)O(OH, H2O), where M = Mn or Zn. In Zn-substituted man-ganite from Kapova Cave, South Urals, Russia, the Zn2+:Mn3+ ratio reaches 1:1 (the substitution of Mn3+ with Zn2+ is accompanied by the coupled substitution of OH− with H2O). Groutite forms solid-solution series with ramsdellite Mn4+O2. In addition, the incorporation of OH− anions in the 1 × 2 tunnels of ramsdellite is possible. Feitknechtite is considered to be isostructural with (or structurally related to) the compounds (M2+, Mn3+)(OH, O)2 (M = Mn, Zn) with a pyrochroite-related layered structure.

AB - Solid solutions involving natural Mn3+O(OH) polymorphs, groutite, manganite, and feitknechtite are characterized and discussed based on original and literature data on the chemical composition, powder and single-crystal X-ray diffraction, and middle-range IR absorption spectra of these minerals. It is shown that manganite forms two kinds of solid-solution series, in which intermediate members have the general formulae (i) (Mn4+, Mn3+)O(OH,O), with pyrolusite as the Mn4+O2 end-member, and (ii) (Mn3+, M2+)O(OH, H2O), where M = Mn or Zn. In Zn-substituted man-ganite from Kapova Cave, South Urals, Russia, the Zn2+:Mn3+ ratio reaches 1:1 (the substitution of Mn3+ with Zn2+ is accompanied by the coupled substitution of OH− with H2O). Groutite forms solid-solution series with ramsdellite Mn4+O2. In addition, the incorporation of OH− anions in the 1 × 2 tunnels of ramsdellite is possible. Feitknechtite is considered to be isostructural with (or structurally related to) the compounds (M2+, Mn3+)(OH, O)2 (M = Mn, Zn) with a pyrochroite-related layered structure.

KW - Feitknechtite

KW - Groutite

KW - IR spectroscopy

KW - Isomorphism

KW - Kapova Cave

KW - Manganite

KW - MnO(OH) polymorphs

KW - Pigment

KW - Solid solution

KW - South Urals

UR - http://www.scopus.com/inward/record.url?scp=85114285138&partnerID=8YFLogxK

U2 - 10.3390/min11090969

DO - 10.3390/min11090969

M3 - Article

AN - SCOPUS:85114285138

VL - 11

JO - Minerals

JF - Minerals

SN - 2075-163X

IS - 9

M1 - 969

ER -

ID: 86027643