Sepiolite Giustetto R, Levy D, Wahyudi O, Ricchiardi G, Vitillo J G European Journal of Mineralogy 23 (2011) 449-466 Crystal structure refinement of a sepiolite/indigo Maya Blue pigment using molecular modelling and synchrotron diffraction Locality: synthetic Note: Sepiolite with indigo forming Maya Blue _database_code_amcsd 0018364 13.271 27.072 5.2748 90 90 90 Pncn atom x y z occ Uiso Mg1 .0 .0313 .25 .0167 Mg2 .0 .0787 .75 .0167 Mg3 .0 .1435 .25 .0167 Mg4 .0 .2065 .75 .0167 O1 .0796 .0296 .583 .0125 O2 .0989 .0803 .095 .0125 O3 .0828 .1406 .581 .0125 Si1 .1990 .0299 .5865 .0118 Si2 .2037 .1411 .5715 .0118 Si3 .2222 .19390 .0603 .0118 O4 .1015 .1940 .080 .0125 O5 .2385 .0030 .3268 .0125 O6 .2461 .0851 .563 .0125 O7 .2561 .1698 .3299 .0125 O8 .2631 .1739 .7856 .0125 O9 .25 .25 .124 .0125 Wat10 .0768 .2536 .590 .985 .0261 Wat11 .6081 -.1266 -.451 .56 .0400 Wat13 .5 .1808 .25 .43 .0400 C1 -.003 .4074 .305 .0677 .0184 C2 -.011 .4503 .103 .0339 .0184 C3 -.014 .4210 -.137 .0677 .0184 C4 -.021 .4368 -.394 .0677 .0184 C5 -.022 .4012 -.585 .0677 .0184 N -.001 .3606 .185 .0339 .0184 Oin -.014 .4957 .123 .0339 .0184 C2' .000 .3532 .191 .0339 .0184 C3' -.008 .3643 -.086 .0677 .0184 C4' -.010 .3320 -.298 .0677 .0184 C5' -.017 .3524 -.540 .0677 .0184 N' -.010 .4429 .110 .0339 .0184 Oin' .005 .3121 .291 .0339 .0184 C1' .003 .4168 .573 .0677 .0184 C2'' .001 .4709 .687 .0339 .0184 C3'' .008 .4598 .964 .0677 .0184 C4'' .010 .4921 1.176 .0677 .0184 C5'' .017 .4718 1.419 .0677 .0184 N'' .010 .3812 .769 .0339 .0184 Oin'' -.005 .5120 .587 .0339 .0184 C2''' .011 .3738 .776 .0339 .0184 C3''' .014 .4031 1.016 .0677 .0184 C4''' .021 .3874 1.272 .0677 .0184 C5''' .022 .4230 1.463 .0677 .0184 N''' .001 .4635 .693 .0339 .0184 Oin''' .014 .3285 .755 .0339 .0184 Wat15 -.087 .6213 .107 .57 .0400 Wat16 .173 .4281 .120 .19 .0400 Wat18 .1176 .5268 .167 .22 .0400