Gyrolite
Merlino S
Mineralogical Magazine 52 (1988) 377-387
Gyrolite: its crystal structure and crystal chemistry
Locality: Qarusait, Greenland
Note: x-coordinate of O102 adjusted to match reported bond lengths
Note: occupancies invented to match formula
Locality: Qarusait, Greenland
_database_code_amcsd 0014488
9.74 9.74 22.40 95.7 91.5 120.0 P-1
atom      x      y      z occ Biso
Na        0      0     .5     13.7
Ca10  .7048  .3902  .1673      .03
Ca20  .2762  .1014  .1446      .03
Ca21 -.0176  .2425  .1448      .03
Ca22 -.1596 -.1941  .1447      .03
Ca30  .4259  .5357  .1684      .03
Ca31 -.4387 -.0311  .1682      .03
Ca32  .1281 -.3299  .1674      .03
Si10  .2193  .3284  .0331 .96  .04
Al10  .2193  .3284  .0331 .04  .04
Si11  .3086  .0952 -.0329 .93  .04
Al11  .3086  .0952 -.0329 .07  .04
Si12  .1130  .8012  .0328 .96  .04
Al12  .1130  .8012  .0328 .04  .04
Si20  .3447  .6838  .0485      .04
Si30  .4267  .3319  .2829      .04
Si31  .8238  .2215  .2831 .96  .04
Al31  .8238  .2215  .2831 .04  .04
Si32  .9367  .7301  .2818      .04
Si40  .1873  .4602  .2820      .04
Si41  .6996  .8544  .2808      .04
Si42  .3056  .9699  .2800 .96  .04
Al42  .3056  .9699  .2800 .04  .04
Si50  .7461  .4528  .3557 .93  .04
Al50  .7461  .4528  .3557 .07  .04
Si60  .4169  .7889  .3516  .8  .04
Al60  .4169  .7889  .3516  .2  .04
O10   .2416  .3011  .1008      .05
O11   .2372  .0092 -.0999      .05
O12   .0663  .8143  .1002      .05
O20   .5166  .1380  .1165      .05
O21  -.0717  .4364  .1164      .05
O22  -.3671 -.4522  .1160      .05
O30   .1851  .4871  .2127      .05
O31   .6391  .7963  .2100      .05
O32   .3234  .9359  .2096      .05
O40   .4659  .3420  .2138      .05
O41   .7770  .2193  .2130      .05
O42   .8981  .6557  .2126      .05
O50   .0400  .0638  .1878      .05
O60   .3617  .7079  .1205      .05
O70   .2541  .2287 -.0207      .05
O71   .2418  .9794  .0202      .05
O72   .0295  .2660  .0202      .05
O80   .3280  .5155  .0216      .05
O81   .4959  .8188  .0230      .05
O82   .1921  .6884  .0214      .05
O90   .3011  .3917  .2985      .05
O91   .7700  .0424  .2996      .05
O92   .1205  .8575  .2955      .05
O100  .3400  .1518  .2994      .05
O101  .0175  .3269  .2999      .05
O102  .8453  .8299  .2985      .05
O110  .4366  .8193  .4241      .05
O111  .7686  .4817  .4268      .05
O120  .2440  .6236  .3252      .05
O121  .5620  .7669  .3239      .05
O122  .4212  .9385  .3214      .05
O130  .5802  .4380  .3304      .05
O131  .7402  .2870  .3271      .05
O132  .8904  .5970  .3246      .05
Ca4   .3302  .6718  .4983      4.1
Wat1  .2919  .8740  .5464      8.7
Wat2  .0784  .5475  .4391      8.0
Wat3  .3931  .4892  .4478     12.0
Wat4  .5877  .8303  .5582     12.6
Wat5  .7684  .7748  .4422     15.0
Wat6  .9470  .8255  .5864     16.3
Wat7  .8687  .1174  .5489     15.6