   *F*~000~ = 0000   *M~r~* = 000.00                                 *D*~x~ = 0.000 Mg m^−0^   Monoclinic, *P*0~0~/*n*                         Mo *K*α radiation λ = 0.00000 Å   Hall symbol: -P 0yn                             Cell parameters from 00 reflections   *a* = 00.000 (0) Å                          