Capitani G, Mellini M
American Mineralogist 89 (2004) 147-158
The modulated crystal structure of antigorite: The m = 17 polysome
43.505 9.251 7.263 90 91.32 90 Pm
atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
SiT1 .0216 .1663 .5046 .009 .007 .004 .017 .000 .005 -.001
SiT2 .0817 .3342 .4677 .009 .005 .004 .018 -.002 .003 -.002
SiT3 .1412 .1654 .4398 .007 .008 .005 .008 .001 .001 .001
SiT4 .2007 .3341 .4294 .006 .007 .006 .006 .002 .003 .001
SiT5 .2610 .1664 .4272 .006 .006 .010 .002 .001 .001 -.001
SiT6 .3214 .3340 .4311 .005 .006 .006 .004 -.001 -.002 .000
SiT7 .3819 .1661 .4446 .005 .008 .002 .006 .001 -.002 .001
SiT8 .4418 .3336 .4691 .008 .009 .007 .008 .001 -.002 .002
SiT9 .5010 .1654 .5050 .005 .003 .005 .007 .001 .000 .001
SiT10 .5575 .1646 -.2312 .007 .002 .008 .010 .003 -.001 .003
SiT11 .6169 .3339 -.1915 .006 .002 .004 .012 .002 -.001 -.001
SiT12 .6764 .1663 -.1725 .005 .002 .007 .008 .002 .003 .002
SiT13 .7367 .3326 -.1613 .006 .003 .003 .011 -.001 .001 .004
SiT14 .7970 .1655 -.1591 .004 .003 .002 .009 .002 -.001 .000
SiT15 .8574 .3332 -.1652 .007 .002 .005 .013 -.004 -.001 -.004
SiT16 .9173 .1656 -.1848 .007 .003 .008 .009 -.001 .004 .000
SiT17 .9766 .3353 -.2226 .012 .010 .008 .018 -.003 .007 -.001
MgM1A .0301 0 .1254 .015 .010 .009 .026 0 .001 0
MgM1B .0302 .3336 .1245 .015 .009 .009 .028 -.001 -.001 .002
MgM2A .0931 .5 .0850 .017 .010 .011 .029 0 .004 0
MgM2B .0930 .1657 .0829 .015 .011 .008 .025 .000 .005 .002
MgM3A .1556 0 .0608 .017 .012 .010 .030 0 .004 0
MgM3B .1554 .3336 .0594 .012 .008 .008 .018 .000 .002 -.001
MgM4A .2179 .5 .0488 .012 .009 .008 .019 0 .002 0
MgM4B .2177 .1667 .0494 .016 .010 .008 .030 .000 .005 -.002
MgM5A .2798 0 .0483 .007 .014 .005 .003 0 .000 0
MgM5B .2795 .3335 .0482 .013 .014 .014 .012 -.002 .003 .002
MgM6A .3420 .5 .0554 .011 .018 .009 .007 0 .000 0
MgM6B .3419 .1667 .0552 .008 .015 .006 .003 .003 .001 .000
MgM7A .4044 0 .0727 .011 .016 .007 .010 0 .005 0
MgM7B .4042 .3334 .0716 .011 .014 .008 .011 .000 .004 .003
MgM8A .4672 .5 .1009 .012 .012 .010 .012 0 .005 0
MgM8B .4670 .1660 .0998 .012 .017 .006 .013 .002 .007 .001
MgM9A .5298 0 .1379 .012 .013 .009 .015 0 .002 0
MgM9B .5299 .3334 .1380 .013 .008 .013 .019 .002 .001 .001
MgM10A .5921 .5 .1756 .013 .005 .007 .026 0 -.004 0
MgM10B .5924 .1661 .1750 .014 .005 .010 .026 .002 -.003 -.001
MgM11A .6542 0 .2035 .011 .000 .012 .021 0 .000 0
MgM11B .6541 .3336 .2046 .012 .003 .013 .020 -.003 -.001 -.001
MgM12A .7165 .5 .2174 .016 .006 .014 .028 0 .000 0
MgM12B .7164 .1661 .2175 .014 .001 .009 .031 .001 -.001 -.004
MgM13A .7787 0 .2254 .016 .008 .012 .027 0 -.002 0
MgM13B .7786 .3332 .2229 .008 .004 .007 .013 -.002 -.003 .001
MgM14A .8414 .5 .2221 .011 .013 .010 .011 0 -.003 0
MgM14B .8414 .1661 .2196 .010 .011 .008 .010 .001 -.003 .002
MgM15A .9040 0 .2100 .008 .008 .005 .010 0 -.006 0
MgM15B .9040 .3338 .2049 .015 .010 .009 .026 .001 -.004 -.001
MgM16A .9669 .5 .1727 .014 .010 .007 .025 0 -.007 0
MgM16B .9671 .1669 .1721 .015 .010 .012 .024 .000 -.005 .002
OA1 .0121 .1677 .2808 .012 .017 .014 .005 .000 .001 .005
OA2 .0757 .3328 .2463 .015 .029 .009 .009 -.003 .009 -.001
OA3 .1376 .1665 .2218 .010 .020 .001 .010 .001 .007 -.001
OA4 .1991 .3344 .2140 .014 .015 .001 .025 .001 .009 .000
OA5 .2606 .1660 .2065 .012 .032 .004 .000 .005 .000 .000
OA6 .3223 .3332 .2175 .012 .025 .008 .003 .003 .005 .007
OA7 .3835 .1664 .2241 .015 .025 .010 .010 .004 .006 .004
OA8 .4452 .3329 .2503 .018 .018 .015 .021 -.006 .005 -.001
OA9 .5078 .1680 .2847 .015 .010 .021 .015 .001 .006 .003
OA10 .5520 .1664 -.0053 .017 .020 .007 .025 .004 -.002 .000
OA11 .6146 .3338 .0285 .011 .008 .012 .011 .000 -.007 -.005
OA12 .6759 .1670 .0546 .014 .001 .013 .029 .004 -.005 -.002
OA13 .7374 .3326 .0696 .015 .000 .020 .027 -.004 -.002 .009
OA14 .7988 .1667 .0677 .017 .000 .023 .028 .000 -.001 .001
OA15 .8602 .3330 .0623 .016 .013 .023 .012 .005 -.007 .000
OA16 .9221 .1652 .0344 .024 .001 .023 .047 .000 -.010 -.003
OA17 .9847 .3322 -.0042 .025 .005 .016 .055 -.004 -.003 .000
OB1A .0230 0 .5783 .037 .051 .022 .036 0 -.007 0
OB1B .0569 .2453 .5890 .032 .012 .029 .056 -.011 .025 -.006
OB2A .0810 .5 .5473 .013 .018 .014 .008 0 .003 0
OB2B .1138 .2598 .5281 .028 .020 .045 .020 -.003 .002 .010
OB3A .1393 0 .5201 .006 .002 .004 .011 0 -.003 0
OB3B .1721 .2409 .5157 .023 .037 .013 .020 -.002 .010 .006
OB4A .1993 .5 .5093 .012 .014 .008 .012 0 -.010 0
OB4B .2315 .2624 .5105 .019 .023 .022 .012 .000 .002 -.006
OB5A .2587 0 .5068 .010 .027 .004 .000 0 .004 0
OB5B .2922 .2381 .5141 .015 .020 .022 .004 -.006 .004 .004
OB6A .3197 .5 .5137 .006 .012 .000 .005 0 -.006 0
OB6B .3527 .2614 .5243 .012 .009 .022 .003 -.003 .001 -.003
OB7A .3791 0 .5262 .006 .017 .000 .000 0 .001 0
OB7B .4130 .2330 .5383 .009 .010 .009 .008 -.007 .003 -.002
OB8A .4369 .5 .5452 .012 .025 .008 .003 0 -.003 0
OB8B .4721 .2664 .5673 .028 .021 .017 .045 -.001 -.013 -.021
OB9A .4936 0 .5732 .018 .013 .015 .025 0 .005 0
OB9B .5290 .2237 -.3540 .023 .018 .015 .036 .004 -.013 -.007
OB10A .5666 0 -.3060 .021 .060 .000 .000 0 -.021 0
OB10B .5865 .2647 -.2931 .019 .015 .032 .011 .008 -.001 -.015
OB11A .6190 .5 -.2700 .154 .020 .220 .220 0 -.005 0
OB11B .6465 .2470 -.2606 .019 .020 .011 .025 -.011 -.010 .004
OB12A .6767 0 -.2430 .145 .036 .260 .139 0 -.007 0
OB12B .7053 .2533 -.2457 .020 .017 .017 .025 -.001 -.002 -.004
OB13A .7369 .5 -.2420 .080 .050 .073 .118 0 .003 0
OB13B .7654 .2440 -.2397 .018 .013 .016 .026 -.017 -.005 .010
OB14A .7978 0 -.2460 .094 .041 .097 .143 0 .010 0
OB14B .8251 .2586 -.2432 .015 .004 .028 .012 -.010 -.004 .006
OB15A .8598 .5 -.2480 .091 .134 .046 .093 0 .055 0
OB15B .8848 .2375 -.2524 .018 .009 .027 .017 .013 -.009 -.010
OB16A .9155 0 -.2760 .089 .094 .090 .080 0 -.025 0
OB16B .9431 .2620 -.2807 .026 .044 .025 .010 -.028 -.008 .016
OB17A .9716 .5 -.3330 .230 .230 .021 .450 0 .250 0
OB17B 0 .2343 .6760 .073 .054 .020 .149 .010 .066 -.018
OHV0 .0117 .5 .2784 .021 .015 .000 .048 0 -.001 0
OHV1 .0746 0 .2411 .011 .017 .004 .010 0 -.002 0
OHV2 .1364 .5 .2171 .013 .037 .001 .001 0 .002 0
OHV3 .1987 0 .2063 .014 .026 .004 .011 0 .008 0
OHV4 .2608 .5 .1996 .014 .031 .005 .006 0 -.006 0
OHV5 .3218 0 .2080 .012 .025 .007 .005 0 .006 0
OHV6 .3832 .5 .2199 .013 .023 .010 .006 0 -.004 0
OHV7 .4447 0 .2452 .017 .012 .012 .027 0 .003 0
OHV8 .5070 .5 .2766 .019 .013 .022 .023 0 -.002 0
OHV9 .5518 .5 -.0039 .013 .022 .007 .010 0 .006 0
OHV10 .6143 0 .0298 .012 .009 .014 .012 0 .004 0
OHV11 .6759 .5 .0529 .016 .001 .011 .035 0 .002 0
OHV12 .7374 0 .0676 .016 .000 .019 .029 0 -.004 0
OHV13 .7992 .5 .0665 .017 .000 .025 .026 0 .008 0
OHV14 .8602 0 .0595 .025 .002 .030 .042 0 -.006 0
OHV15 .9216 .5 .0346 .024 .005 .017 .049 0 .007 0
OHV16 .9846 0 .0022 .027 .021 .032 .029 0 .002 0
OW1A .0479 .5 -.0299 .025 .026 .025 .025 0 .001 0
OW1B .0483 .1670 -.0349 .025 .017 .025 .032 -.003 .008 .003
OW2A .1121 0 -.0599 .018 .011 .018 .025 0 .001 0
OW2B .1126 .3320 -.0582 .016 .013 .021 .015 .005 .005 .001
OW3A .1752 .5 -.0805 .016 .032 .009 .008 0 .008 0
OW3B .1750 .1671 -.0829 .012 .023 .008 .005 .000 .009 .004
OW4A .2384 0 -.0894 .013 .024 .007 .007 0 .003 0
OW4B .2384 .3332 -.0886 .013 .031 .006 .003 .002 .001 .002
OW5A .3006 .5 -.0855 .014 .031 .012 .000 0 -.001 0
OW5B .3010 .1661 -.0850 .015 .036 .009 .000 .002 .005 .006
OW6A .3638 0 -.0750 .011 .015 .009 .010 0 .005 0
OW6B .3639 .3339 -.0754 .013 .027 .009 .002 -.002 .003 -.001
OW7A .4270 .5 -.0486 .015 .015 .008 .021 0 -.002 0
OW7B .4271 .1664 -.0531 .015 .019 .004 .023 .003 .007 .007
OW8A .4897 0 -.0239 .011 .010 .006 .015 0 -.003 0
OW8B .4898 .3321 -.0247 .013 .013 .004 .021 .004 0 -.002
OW9A .5695 0 .2924 .023 .015 .025 .030 0 .010 0
OW9B .5698 .3324 .2937 .020 .018 .029 .014 .002 .005 .000
OW10A .6323 .5 .3277 .018 .023 .021 .010 0 .005 0
OW10B .6329 .1679 .3267 .013 .010 .021 .009 .003 -.002 .006
OW11A .6955 0 .3440 .019 .007 .016 .034 0 -.001 0
OW11B .6960 .3330 .3454 .022 .008 .022 .036 -.002 -.001 -.002
OW12A .7587 .5 .3526 .020 .000 .022 .037 0 .000 0
OW12B .7584 .1688 .3534 .017 .000 .022 .030 .003 -.001 .006
OW13A .8215 0 .3526 .020 .010 .018 .032 0 -.007 0
OW13B .8213 .3330 .3501 .021 .004 .026 .035 .003 .000 .002
OW14A .8844 .5 .3418 .018 .013 .014 .027 0 -.004 0
OW14B .8845 .1669 .3413 .020 .011 .019 .029 -.003 -.014 -.004
OW15A .9491 0 .3195 .018 .009 .013 .030 0 -.009 0
OW15B .9492 .3331 .3156 .016 .014 .002 .032 .002 -.005 -.001
HI0 .0117 .5 .4170 .200
HI1 .0746 0 .3790 .200
HI2 .1364 .5 .3560 .200
HI3 .1987 0 .3440 .200
HI4 .2608 .5 .3360 .200
HI5 .3218 0 .3440 .200
HI6 .3832 .5 .3570 .200
HI7 .4447 0 .3850 .200
HI8 .5070 .5 .4140 .200
HI9 .5518 .5 -.1430 .200
HI10 .6143 0 -.1090 .200
HI11 .6759 .5 -.0860 .200
HI12 .7374 0 -.0700 .200
HI13 .7992 .5 -.0710 .200
HI14 .8602 0 -.0790 .200
HI15 .9216 .5 -.1040 .200
HI16 .9846 0 -.1360 .200
H1A .0479 .5 -.1680 .082
H1B .0483 .1670 -.1720 .082
H2A .1121 0 -.1980 .082
H2B .1126 .3320 -.1970 .082
H3A .1752 .5 -.2180 .082
H3B .1750 .1671 -.2220 .082
H4A .2384 0 -.2240 .082
H4B .2384 .3332 -.2210 .082
H5A .3006 .5 -.2220 .082
H5B .3010 .1661 -.2200 .082
H6A .3638 0 -.2120 .082
H6B .3639 .3339 -.2130 .082
H7A .4270 .5 -.1870 .082
H7B .4271 .1664 -.1930 .082
H8A .4897 0 -.1610 .082
H8B .4898 .3321 -.1610 .082
H9A .5695 0 .4300 .082
H9B .5698 .3324 .4330 .082
H10A .6323 .5 .4640 .082
H10B .6329 .1679 .4660 .082
H11A .6955 0 .4800 .082
H11B .6960 .3330 .4820 .082
H12A .7587 .5 .4880 .082
H12B .7584 .1688 .4880 .082
H13A .8215 0 .4880 .082
H13B .8213 .3330 .4850 .082
H14A .8844 .5 .4800 .082
H14B .8845 .1669 .4830 .082
H15A .9491 0 .4590 .082
H15B .9492 .3331 .4530 .082
Capitani G C, Mellini M
American Mineralogist 91 (2006) 394-399
The crystal structure of a second antigorite polysome (m = 16),
by single-crystal synchrotron diffraction
81.664 9.255 7.261 90 91.409 90 C2/m
atom x y z Uiso
Mg1A 0 0 .5 .019
Mg1B 0 .6649 .5 .020
Mg2A .9668 .5 .4629 .019
Mg2B .9665 .8337 .4598 .020
Mg3A .9332 0 .4301 .019
Mg3B .9334 .6648 .4308 .020
Mg4A .9003 .5 .4165 .018
Mg4B .9001 .8316 .4160 .018
Mg5A .8669 0 .4116 .020
Mg5B .8671 .6658 .4113 .017
Mg6A .8338 .5 .4126 .023
Mg6B .8337 .8337 .4181 .018
Mg7A .8005 0 .4301 .018
Mg7B .8003 .6662 .4396 .023
Mg8A .7669 .5 .4812 .021
Mg8B .7668 .8346 .4727 .021
Si1 .9849 .8335 .8676 .021
Si2 .9534 .6664 .8275 .021
Si3 .9216 .8336 .8059 .020
Si4 .8895 .6664 .7958 .021
Si5 .8574 .8336 .7942 .021
Si6 .8254 .6664 .8015 .022
Si7 .7938 .8336 .8237 .024
Si8 .7619 .6665 .8626 .025
OA1 .9881 .8303 .6491 .026
OA2 .9550 .6637 .6071 .018
OA3 .9217 .8321 .5841 .021
OA4 .8893 .6686 .5712 .026
OA5 .8569 .8392 .5733 .022
OA6 .8238 .6713 .5799 .022
OA7 .7909 .8345 .6026 .021
OA8 .7575 .6681 .6474 .027
OB1A .9807 0 .9391 .035
OB2A .9511 .5 .9048 .028
OB3A .9207 0 .8852 .032
OB4A .8887 .5 .8720 .030
OB5A .8564 0 .8736 .032
OB6A .8246 .5 .8819 .033
OB7A .7934 0 .9053 .034
OB8A .7631 .5 .9484 .061
OB0B 0 .7778 0 .027
OB1B .9697 .7333 .9266 .025
OB2B .9379 .7590 .8992 .021
OB3B .9060 .7438 .8815 .023
OB4B .8741 .7570 .8730 .024
OB5B .8423 .7412 .8769 .024
OB6B .8107 .7602 .8909 .030
OB7B .7798 .7416 .9235 .043
OB8B .7500 .7500 0 .063
OV1 .9882 .5 .6385 .019
OV2 .9538 0 .6049 .031
OV3 .9228 .5 .5787 .022
OV4 .8894 0 .5689 .018
OV5 .8559 .5 .5611 .020
OV6 .8239 0 .5777 .024
OV7 .7910 .5 .6051 .034
OV8 .7570 0 .6248 .019
OW1A .9785 0 .3453 .033
OW1B .9788 .6700 .3412 .018
OW2A .9461 .5 .3092 .034
OW2B .9447 .8360 .3059 .019
OW3A .9109 0 .2888 .015
OW3B .9118 .6707 .2841 .028
OW4A .8781 .5 .2740 .025
OW4B .8780 .8305 .2807 .023
OW5A .8449 0 .2820 .026
OW5B .8442 .6674 .2794 .023
OW6A .8104 .5 .2952 .022
OW6B .8107 .8318 .2966 .025
OW7A .7765 0 .3198 .028
OW7B .7765 .6697 .3307 .024
HI1 .9882 .5 .7720 .023
HI2 .9538 0 .7370 .023
HI3 .9228 .5 .7040 .023
HI4 .8894 0 .7000 .023
HI5 .8559 .5 .6920 .023
HI6 .8239 0 .7030 .023
HI7 .7910 .5 .7340 .023
HI8 .7570 0 .7560 .023
HH1A .9785 0 .2040 .047
HH1B .9788 .6700 .1910 .047
HH2A .9461 .5 .1810 .047
HH2B .9447 .8360 .1680 .047
HH3A .9109 0 .1490 .047
HH3B .9118 .6707 .1410 .047
HH4A .8781 .5 .1350 .047
HH4B .8780 .8305 .1470 .047
HH5A .8449 0 .1380 .047
HH5B .8442 .6674 .1410 .047
HH6A .8104 .5 .1520 .047
HH6B .8107 .8318 .1640 .047
HH7A .7765 0 .1570 .047
HH7B .7765 .6697 .1920 .047
Uehara S
The Canadian Mineralogist 36 (1998) 1595-1605
TEM and XRD study of antigorite superstructures
43.3 9.23 7.27 90 91.6 90 Pm
atom x y z
Mg .031 0 .519
Mg .031 1/3 .519
Mg .094 1/6 .548
Mg .094 1/2 .548
Mg .156 0 .571
Mg .156 1/3 .571
Mg .219 1/6 .583
Mg .219 1/2 .583
Mg .282 0 .583
Mg .282 1/3 .583
Mg .344 1/6 .575
Mg .344 1/2 .575
Mg .407 0 .563
Mg .407 1/3 .563
Mg .468 1/6 .533
Mg .468 1/2 .533
Mg .532 0 .481
Mg .532 1/3 .481
Mg .594 1/6 .452
Mg .594 1/2 .452
Mg .656 0 .429
Mg .656 1/3 .429
Mg .718 1/6 .417
Mg .718 1/2 .417
Mg .781 0 .417
Mg .781 1/3 .417
Mg .844 1/6 .425
Mg .844 1/2 .425
Mg .906 0 .438
Mg .906 1/3 .438
Mg .969 1/6 .467
Mg .969 1/2 .467
Si .057 1/6 .139
Si .117 1/3 .164
Si .177 1/6 .180
Si .237 1/3 .187
Si .299 1/6 .189
Si .358 1/3 .185
Si .418 1/6 .164
Si .477 1/3 .123
Si .523 1/6 .878
Si .582 1/3 .836
Si .642 1/6 .815
Si .701 1/3 .811
Si .763 1/6 .813
Si .823 1/3 .820
Si .883 1/6 .836
Si .943 1/3 .861
Si .999 1/3 .089
OH .117 0 .391
OH .240 0 .414
OH .362 0 .399
OH .482 0 .348
OH .578 0 .615
OH .699 0 .590
OH .821 0 .593
OH .944 0 .630
OH .995 0 .328
OH .056 1/2 .370
OH .179 1/2 .408
OH .301 1/2 .410
OH .422 1/2 .385
OH .518 1/2 .652
OH .639 1/2 .601
OH .760 1/2 .586
OH .883 1/2 .609
OH .070 0 .714
OH .196 0 .750
OH .324 0 .743
OH .451 0 .693
OH .867 0 .267
OH .613 0 .271
OH .740 0 1/4
OH .007 1/6 .667
OH .133 1/6 .733
OH .260 1/6 .750
OH .388 1/6 .729
OH .804 1/6 1/4
OH .549 1/6 .307
OH .676 1/6 .259
OH .930 1/6 .286
OH .070 1/3 .714
OH .196 1/3 3/4
OH .324 1/3 .741
OH .451 1/3 .693
OH .867 1/3 .267
OH .613 1/3 .271
OH .740 1/3 1/4
OH .007 1/2 .667
OH .133 1/2 .733
OH .260 1/2 3/4
OH .388 1/2 .729
OH .804 1/2 1/4
OH .549 1/2 .307
OH .676 1/2 .259
OH .930 1/2 .286
O .179 1/6 .408
O .056 1/6 .370
O .518 1/6 .652
O .821 1/3 .593
O .578 1/3 .615
O .944 1/3 .630
O .117 1/3 .391
O .995 1/3 .328
O .699 1/3 .590
O .883 1/6 .609
O .362 1/3 .399
O .301 1/6 .410
O .482 1/3 .348
O .240 1/3 .414
O .760 1/6 .586
O .639 1/6 .601
O .422 1/6 .385
O .885 0 .909
O .943 1/2 .945
O .058 0 .048
O .117 1/2 .078
O .175 0 .096
O .238 1/2 .104
O .297 0 .109
O .356 1/2 .100
O .414 0 .076
O .472 1/2 .035
O .529 0 .970
O .588 1/2 .936
O .647 0 .910
O .708 1/2 .900
O .768 0 .893
O .827 1/2 .893
O 0 1/2 0
O .088 1/4 .064
O .147 1/4 .090
O .208 1/4 .100
O .268 1/4 .107
O .327 1/4 .107
O .385 1/4 .091
O .443 1/4 .055
O 1/2 1/4 0
O .558 1/4 .952
O .617 1/4 .923
O .678 1/4 .904
O .738 1/4 .896
O .797 1/4 .891
O .856 1/4 .900
O .914 1/4 .924
O .972 1/4 .965
O .029 1/4 .030
Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then hitting the "Download Selected Data" button.
Total number of retrieved datasets: 3 View in amc, download in amc
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