Information card for entry 2300614
Formula |
Ba2 Co Ge2 O7 |
Calculated formula |
Ba2 Co Ge2 O7 |
Title of publication |
Origin of forbidden reflections in multiferroic Ba~2~CoGe~2~O~7~ by neutron diffraction: symmetry lowering or Renninger effect? |
Authors of publication |
Sazonov, Andrew; Meven, Martin; Roth, Georg; Georgii, Robert; Kézsmárki, István; Kocsis, Vilmos; Tokunaga, Yusuke; Taguchi, Yasujiro; Tokura, Yoshinori; Hutanu, Vladimir |
Journal of publication |
Journal of Applied Crystallography |
Year of publication |
2016 |
Journal volume |
49 |
Journal issue |
2 |
Pages of publication |
556 - 560 |
a |
8.392 ± 0.001 Å |
b |
8.392 ± 0.001 Å |
c |
5.561 ± 0.001 Å |
α |
90° |
β |
90° |
γ |
90° |
Cell volume |
391.64 ± 0.1 Å3 |
Cell temperature |
300 K |
Ambient diffraction temperature |
300 K |
Number of distinct elements |
4 |
Space group number |
113 |
Hermann-Mauguin space group symbol |
P -4 21 m |
Hall space group symbol |
P -4 2ab |
Residual factor for all reflections |
0.0164 |
Residual factor for significantly intense reflections |
0.0164 |
Weighted residual factors for significantly intense reflections |
0.042 |
Weighted residual factors for all reflections included in the refinement |
0.042 |
Goodness-of-fit parameter for significantly intense reflections |
1.68 |
Goodness-of-fit parameter for all reflections included in the refinement |
1.68 |
Diffraction radiation probe |
neutron |
Diffraction radiation wavelength |
0.793 Å |
Diffraction radiation type |
Neutron |
Has coordinates |
Yes |
Has disorder |
No |
Has Fobs |
Yes |
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