Crystallography Open Database

Information card for entry 1530519

Preview

Coordinates	1530519.cif
External links	PubChem

Structure parameters

Chemical name	(N H4)2 (Be F4)
Formula	Be F4 H8 N2
Calculated formula	Be F4 H8 N2
Title of publication	X-ray study of crystal structures and phase transition in ferroelectric ammonium fluoberyllate (N H4)2 Be F4
Authors of publication	Onodera, A.; Shiozaki, Y.
Journal of publication	Journal of the Physical Society of Japan
Year of publication	1979
Journal volume	46
Pages of publication	157 - 166
a	15.1048 Å
b	10.4821 Å
c	5.9101 Å
α	90°
β	90°
γ	90°
Cell volume	935.746 Å³
Number of distinct elements	4
Space group number	33
Hermann-Mauguin space group symbol	P n 21 a
Hall space group symbol	P -2ac -2n
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
301778 (current)	2025-08-18	Add cross-references to PubChem compounds in COD range 1/53 Each referenced PubChem compound corresponds to the full crystal structure.	1530519.cif
176429	2016-02-13	cif/ (antanas@kurmis) Replacing _cod_chemical_formula_sum_orig tag with _cod_original_formula_sum tag in multiple entries since the replaced tag is deprecated according to the COD CIF dictionary.	1530519.cif
176428	2016-02-13	Replaced deprecated COD CIF data names with their more modern alternatives. The _cod_cif_authors_sg_Hall and _cod_cif_authors_sg_H-M data items were renamed to _cod_original_sg_symbol_Hall and _cod_cif_authors_sg_H-M respectively.	1530519.cif
155643	2015-09-09	cif/ Adding structures of 1530519 via cif-deposit CGI script.	1530519.cif