The niobium phosphate bronze. beta. -K sub 2 Na sub 2 minus x Nb sub 8 P sub 5 O sub 34 , second form of the first member of the series (K sub 3 Nb sub 6 P sub 4 O sub 26 ) sub n KNb sub 2 PO sub 8
Journal Article
·
· Journal of Solid State Chemistry; (USA)
- CRISMAT-ISMRA, Caen (France)
A new niobium phosphate bronze {beta}{minus}K{sub 2}Na{sub 2{minus}x}Nb{sub 8}P{sub 5}O{sub 34} has been isolated. Its structure was solved by single crystal x-ray diffraction for x = 0.27. It crystallizes in the space group P{anti 4} m2 with a = 10.612(1) and c = 6.384(1) {angstrom}. This phase is the second form of the first member of the series (K{sub 3}Nb{sub 6}P{sub 4}O{sub 26}){sub n} KNb{sub 2}PO{sub 8}. The structural relationships with other members of this series and especially with K{sub 7}Nb{sub 14}P{sub 9}O{sub 60}(n = 2) are discussed.
- OSTI ID:
- 5687313
- Journal Information:
- Journal of Solid State Chemistry; (USA), Journal Name: Journal of Solid State Chemistry; (USA) Vol. 91:2; ISSN 0022-4596; ISSN JSSCB
- Country of Publication:
- United States
- Language:
- English
Similar Records
The niobium phosphate bronze K sub 5 minus x Nb sub 8 P sub 5 O sub 34 , a new tunnel structure, first member of the series (K sub 3 Nb sub 6 P sub 4 O sub 26 ) sub n ter dot KNb sub 2 PO sub 8
A novel niobium phosphate bronze with a tunnel structure, K sub 3 Nb sub 6 P sub 4 O sub 26 , member n = infinity of the series (K sub 3 Nb sub 6 P sub 4 O sub 26 ) n ter dot KNb sub 2 PO sub 8
Cluster intergrowth of perovskite and defect sodium chloride type structures in the K-Nb-O system: The structure of @KNb sub 4 O sub 6
Journal Article
·
Wed Aug 01 00:00:00 EDT 1990
· Journal of Solid State Chemistry; (USA)
·
OSTI ID:6450222
A novel niobium phosphate bronze with a tunnel structure, K sub 3 Nb sub 6 P sub 4 O sub 26 , member n = infinity of the series (K sub 3 Nb sub 6 P sub 4 O sub 26 ) n ter dot KNb sub 2 PO sub 8
Journal Article
·
Wed Jan 31 23:00:00 EST 1990
· Journal of Solid State Chemistry; (USA)
·
OSTI ID:7198971
Cluster intergrowth of perovskite and defect sodium chloride type structures in the K-Nb-O system: The structure of @KNb sub 4 O sub 6
Journal Article
·
Thu Jan 31 23:00:00 EST 1991
· Journal of Solid State Chemistry; (USA)
·
OSTI ID:5691160
Related Subjects
36 MATERIALS SCIENCE
360601* -- Other Materials-- Preparation & Manufacture
360602 -- Other Materials-- Structure & Phase Studies
ALKALI METAL COMPOUNDS
CHEMICAL PREPARATION
COHERENT SCATTERING
CRYSTAL STRUCTURE
DATA
DIFFRACTION
EXPERIMENTAL DATA
INFORMATION
MEASURING METHODS
NIOBIUM COMPOUNDS
NIOBIUM PHOSPHATES
NUMERICAL DATA
OXYGEN COMPOUNDS
PHOSPHATES
PHOSPHORUS COMPOUNDS
POTASSIUM COMPOUNDS
POTASSIUM PHOSPHATES
REFRACTORY METAL COMPOUNDS
SCATTERING
SODIUM COMPOUNDS
SODIUM PHOSPHATES
SPACE GROUPS
SYNTHESIS
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION
360601* -- Other Materials-- Preparation & Manufacture
360602 -- Other Materials-- Structure & Phase Studies
ALKALI METAL COMPOUNDS
CHEMICAL PREPARATION
COHERENT SCATTERING
CRYSTAL STRUCTURE
DATA
DIFFRACTION
EXPERIMENTAL DATA
INFORMATION
MEASURING METHODS
NIOBIUM COMPOUNDS
NIOBIUM PHOSPHATES
NUMERICAL DATA
OXYGEN COMPOUNDS
PHOSPHATES
PHOSPHORUS COMPOUNDS
POTASSIUM COMPOUNDS
POTASSIUM PHOSPHATES
REFRACTORY METAL COMPOUNDS
SCATTERING
SODIUM COMPOUNDS
SODIUM PHOSPHATES
SPACE GROUPS
SYNTHESIS
TRANSITION ELEMENT COMPOUNDS
X-RAY DIFFRACTION