Mangano-mangani-ungarettiite
Hawthorne F C, Oberti R, Cannillo E, Sardone N, Zanetti A, Grice J D, Ashley P M
American Mineralogist 80 (1995) 165-172
A new anhydrous amphibole from the Hoskins mine, Grenfell, New South Wales,
Australia: Description and crystal structure of ungarettiite, NaNa2(Mn2Mn3)Si8O22O2
Sample U1
Locality: Hoskins mine, Grenfell, New South Wales, Australia
_database_code_amcsd 0001714
9.889 18.033 5.296 90 105.08 90 C2/m
atom     x     y     z  occ Biso
O1   .1201 .0832 .2075       .69
O2   .1170 .1594 .7087       .64
O3   .0913     0 .7186       .64
O4   .3488 .2484 .7904       .96
O5   .3504 .1263 .0716       .86
O6   .3486 .1185 .5752       .84
O7   .3502     0 .2934       .93
Si1  .2885 .0840 .2863       .51
Si2  .2870 .1680 .7861       .50
Mn1      0 .0814    .5       .47
Mn2      0 .1834     0  .89  .61
Mg2      0 .1834     0  .11  .61
Mn3      0     0     0  .94  .42
Mg3      0     0     0  .06  .42
Na4      0 .2730    .5 .985 1.58
Ca4      0 .2730    .5 .015 1.58
NaAm .0362    .5 .0782 .207 2.77
KAm  .0362    .5 .0782 .038 2.77
NaA2     0 .4873     0 .207 2.68
KA2      0 .4873     0 .038 2.68