Standard

Cs2CuP2O7, a novel low-density open-framework structure based upon an augmented diamond net. / Mannasova, Alina A.; Chernyatieva, Anastasiya P.; Krivovichev, Sergey V.

In: Zeitschrift fur Kristallographie - Crystalline Materials, Vol. 231, No. 2, 01.02.2016, p. 65-69.

Research output: Contribution to journalArticlepeer-review

Harvard

Mannasova, AA, Chernyatieva, AP & Krivovichev, SV 2016, 'Cs2CuP2O7, a novel low-density open-framework structure based upon an augmented diamond net', Zeitschrift fur Kristallographie - Crystalline Materials, vol. 231, no. 2, pp. 65-69. https://doi.org/10.1515/zkri-2015-1894

APA

Vancouver

Author

Mannasova, Alina A. ; Chernyatieva, Anastasiya P. ; Krivovichev, Sergey V. / Cs2CuP2O7, a novel low-density open-framework structure based upon an augmented diamond net. In: Zeitschrift fur Kristallographie - Crystalline Materials. 2016 ; Vol. 231, No. 2. pp. 65-69.

BibTeX

@article{51c0cbd2e1614ce2ac3cd9360a54853f,
title = "Cs2CuP2O7, a novel low-density open-framework structure based upon an augmented diamond net",
abstract = "The crystal structure of Cs2CuP2O7 [monoclinic, Cc, a=7.460(6), b=12.973(10), c=9.980(8) {\AA}, β=111.95(2)°, V=895.8(12) {\AA}3] prepared by solid-state reactions is based upon open framework formed by corner sharing between CuO4 distorted squares and P2O7 groups. The framework is porous and has a very low framework density of 13.4 Cu+P atoms per 1 nm3. Cs+ cations reside in large framework cavities. The heteropolyhedral network in the title compound is based upon three-dimensional (3;4)-connected net that has a three-membered CuP2 ring as its elementary unit. In terms of reticular chemistry, this net should be considered as an augmented diamond (dia) net. The Cu-P net can be obtained from the latter by the replacement of its nodes by the CuP2 triangles. This replacement is strongly non-centrosymmetric, since all CuP2 triangles are oriented along the same direction, which provides a crystal chemical explanation for the absence of a symmetry centre in the structure. Cs2CuP2O7 is the first compound in the A2CuP2O7 family (A=alkaline metal), which is based upon three-dimensional copper pyrophosphate framework.",
keywords = "copper, crystal structure, diamond net, open framework structure, pyrophosphate",
author = "Mannasova, {Alina A.} and Chernyatieva, {Anastasiya P.} and Krivovichev, {Sergey V.}",
year = "2016",
month = feb,
day = "1",
doi = "10.1515/zkri-2015-1894",
language = "English",
volume = "231",
pages = "65--69",
journal = "Zeitschrift fur Kristallographie - Crystalline Materials",
issn = "2194-4946",
publisher = "De Gruyter",
number = "2",

}

RIS

TY - JOUR

T1 - Cs2CuP2O7, a novel low-density open-framework structure based upon an augmented diamond net

AU - Mannasova, Alina A.

AU - Chernyatieva, Anastasiya P.

AU - Krivovichev, Sergey V.

PY - 2016/2/1

Y1 - 2016/2/1

N2 - The crystal structure of Cs2CuP2O7 [monoclinic, Cc, a=7.460(6), b=12.973(10), c=9.980(8) Å, β=111.95(2)°, V=895.8(12) Å3] prepared by solid-state reactions is based upon open framework formed by corner sharing between CuO4 distorted squares and P2O7 groups. The framework is porous and has a very low framework density of 13.4 Cu+P atoms per 1 nm3. Cs+ cations reside in large framework cavities. The heteropolyhedral network in the title compound is based upon three-dimensional (3;4)-connected net that has a three-membered CuP2 ring as its elementary unit. In terms of reticular chemistry, this net should be considered as an augmented diamond (dia) net. The Cu-P net can be obtained from the latter by the replacement of its nodes by the CuP2 triangles. This replacement is strongly non-centrosymmetric, since all CuP2 triangles are oriented along the same direction, which provides a crystal chemical explanation for the absence of a symmetry centre in the structure. Cs2CuP2O7 is the first compound in the A2CuP2O7 family (A=alkaline metal), which is based upon three-dimensional copper pyrophosphate framework.

AB - The crystal structure of Cs2CuP2O7 [monoclinic, Cc, a=7.460(6), b=12.973(10), c=9.980(8) Å, β=111.95(2)°, V=895.8(12) Å3] prepared by solid-state reactions is based upon open framework formed by corner sharing between CuO4 distorted squares and P2O7 groups. The framework is porous and has a very low framework density of 13.4 Cu+P atoms per 1 nm3. Cs+ cations reside in large framework cavities. The heteropolyhedral network in the title compound is based upon three-dimensional (3;4)-connected net that has a three-membered CuP2 ring as its elementary unit. In terms of reticular chemistry, this net should be considered as an augmented diamond (dia) net. The Cu-P net can be obtained from the latter by the replacement of its nodes by the CuP2 triangles. This replacement is strongly non-centrosymmetric, since all CuP2 triangles are oriented along the same direction, which provides a crystal chemical explanation for the absence of a symmetry centre in the structure. Cs2CuP2O7 is the first compound in the A2CuP2O7 family (A=alkaline metal), which is based upon three-dimensional copper pyrophosphate framework.

KW - copper

KW - crystal structure

KW - diamond net

KW - open framework structure

KW - pyrophosphate

UR - http://www.scopus.com/inward/record.url?scp=84958163046&partnerID=8YFLogxK

U2 - 10.1515/zkri-2015-1894

DO - 10.1515/zkri-2015-1894

M3 - Article

AN - SCOPUS:84958163046

VL - 231

SP - 65

EP - 69

JO - Zeitschrift fur Kristallographie - Crystalline Materials

JF - Zeitschrift fur Kristallographie - Crystalline Materials

SN - 2194-4946

IS - 2

ER -

ID: 9184831