Crystallography Open Database

Information card for entry 1530709

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Coordinates	1530709.cif

Structure parameters

Chemical name	Pb12 Ta9 O20 F29
Formula	F29 O20 Pb12 Ta9
Calculated formula	F29 O20 Pb12 Ta9
Title of publication	Structures of Niobium and Tantalum Oxide Fluorides Containing Lone-Pair Ions IV.Pb12 Ta9 O20 F29: A "Block" Structure Related to the Aurivillius Phases
Authors of publication	Savborg, O.
Journal of publication	Journal of Solid State Chemistry
Year of publication	1985
Journal volume	57
Pages of publication	154 - 159
a	22.8951 Å
b	22.8951 Å
c	3.9202 Å
α	90°
β	90°
γ	90°
Cell volume	2054.91 Å³
Number of distinct elements	4
Space group number	87
Hermann-Mauguin space group symbol	I 4/m
Hall space group symbol	-I 4
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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