Vimsite
Shashkin D P, Simonov M A, Belov N V
Doklady Akademii Nauk SSSR 182 (1968) 821-824
Crystal structure of a new natural borate vimsite Ca[B2O2(OH)4]
_database_code_amcsd 0012447
10.02 9.71 4.440 90 92 90 C2/c
atom    x    y    z Biso
Ca      0 .208  .25  .92
B    .209 .070 .813  .92
O1   .165 .048 .114  .92
OH2  .359 .084 .799  .92
OH3  .142 .201 .705  .92