Crystallography Open Database





Information card for 1004014

1004013 << 1004014 >> 1004015

Preview



Coordinates

1004014.cif

Structure parameters

Common name Lanthanum three tantalum two hexanitride
Formula - La3 N6 Ta1.8 -
Calculated formula - La3 N6 Ta1.77 -
Title of publication Ln3T2N6 (Ln=La, Ce, Pr; T=Ta, Nb), a New Family of Ternary Nitrides Isotypic to a High Tc Cuprate Superconductor
Authors of publication Cario, L.; Gal, Z. A.; Braun, T. P.; DiSalvo, F. J.; Blaschkowski, B.; Meyer, H. J.
Journal of publication Journal of Solid State Chemistry
Year of publication 2001
Journal volume 162
Pages of publication 90 - 95
a 4.0399 ± 0.0006 Å
b 4.0399 ± 0.0006 Å
c 20.185 ± 0.004 Å
α 90°
β 90°
γ 90°
Cell volume 329.44 ± 0.1 Å3
Cell temperature 155 ± 5 K
Ambient diffraction temperature 293 ± 2 K
Number of distinct elements 3
Hermann-Mauguin symmetry space group I 4/m m m
Hall symmetry space group -I 4 2
Residual factor for all reflections 0.0341
Residual factor for observed reflections 0.0243
Weighted residual factors for the observed reflections 0.0506
Weighted residual factors for all reflections included in the refinement 0.0671
Goodness-of-fit parameter for observed reflections 1.189
Diffraction radiation wavelength 0.71073 Å
Diffraction radiation type MoKα
Has coordinates Yes
Has disorder No
Has Fobs No

Top of the page