Thomasclarkite-(Y)
Grice J D, Gault R A
The Canadian Mineralogist 36 (1998) 1293-1300
Thomasclarkite-(Y), a new sodium - rare-earth-element bicarbonate mineral
species from Mont Saint-Hilaire, Quebec
Note: z-coodinate for OH2 changed.
Locality: Mont Saint-Hilaire, Quebec, Canada
_database_code_amcsd 0005579
4.556 13.018 4.556 90 90.15 90 P2
atom    x      y    z  Uiso
Na      0  .3190    0  .043
Y       0      0    0 .0209
C       0  .7819    0  .031
O1   .814  .8320 .204  .049
OH2     0  .6806    0  .027
OH3  .169  .1673 .210  .048
OH4  .199 -.0380 .500  .032
Wat5 .205  .3911 .499  .057
Wat6 .824   .608 .487  .068
Wat7   .5  .0477   .5  .042