Crystallography Open Database

Information card for entry 1561728

Preview

Coordinates	1561728.cif
Original paper (by DOI)	HTML

Structure parameters

Common name	praseodymium silver zinc arsenide (1/0.5/0.5/2)
Chemical name	praseodymium silver zinc arsenide (1/0.5/0.5/2)
Formula	Ag0.5 As2 Pr Zn0.5
Calculated formula	Ag0.5 As2 Pr Zn0.5
Title of publication	Quaternary rare-earth arsenides REAg1−Zn As2 (RE=La‒Nd, Sm, Gd‒Dy) with tetragonal SrZnBi2- and HfCuSi2-type structures
Authors of publication	Ramachandran, Krishna K.; Genet, Clément; Mar, Arthur
Journal of publication	Journal of Solid State Chemistry
Year of publication	2015
Journal volume	231
Pages of publication	204 - 211
a	4.0536 ± 0.0004 Å
b	4.0536 ± 0.0004 Å
c	10.3542 ± 0.0009 Å
α	90°
β	90°
γ	90°
Cell volume	170.14 ± 0.03 Å³
Cell temperature	296 ± 2 K
Ambient diffraction temperature	296 ± 2 K
Number of distinct elements	4
Space group number	129
Hermann-Mauguin space group symbol	P 4/n m m :2
Hall space group symbol	-P 4a 2a
Residual factor for all reflections	0.0174
Residual factor for significantly intense reflections	0.0167
Weighted residual factors for significantly intense reflections	0.0364
Weighted residual factors for all reflections included in the refinement	0.0366
Goodness-of-fit parameter for all reflections included in the refinement	1.17
Diffraction radiation wavelength	0.71073 Å
Diffraction radiation type	MoKα
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

Revision	Date	Message	Files
264129 (current)	2021-04-14	cif/ Adding structures of 1561726, 1561727, 1561728 via cif-deposit CGI script.	1561728.cif