Zirconolite
	Mazzi F, Munno R
	American Mineralogist 68 (1983) 262-276
	Calciobetafite (new mineral of the pyrochlore group) and related minerals from
	Campi Flegrei, Italy; crystal structures of polymignyte and zirkelite:
	comparison with pyrochlore and zirconolite
	Note: polytype zirconolite-3O
	Locality: Campi Flegrei, Italy
	_database_code_amcsd 0000892
	10.148 14.147 7.278 90 90 90 Acam
	atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
	Ca1 .75 .11594 .25 .529 0.0014 0.0009 0.0029 0 0.0002 0
	Na1 .75 .11594 .25 .045 0.0014 0.0009 0.0029 0 0.0002 0
	Th1 .75 .11594 .25 .017 0.0014 0.0009 0.0029 0 0.0002 0
	Ce1 .75 .11594 .25 .409 0.0014 0.0009 0.0029 0 0.0002 0
	Zr1 .01505 .23319 .5 0.0013 0.0005 0.0033 -.0001 0 0
	Ti1 0 0 0 .517 0.0015 0.0009 0.0049 -.0001 0 0
	Nb1 0 0 0 .469 0.0015 0.0009 0.0049 -.0001 0 0
	Ta1 0 0 0 .014 0.0015 0.0009 0.0049 -.0001 0 0
	Ti2 .25 .13323 .25 .878 0.0013 0.0008 0.0026 0 0.0002 0
	Nb2 .25 .13323 .25 .119 0.0013 0.0008 0.0026 0 0.0002 0
	Ta2 .25 .13323 .25 .003 0.0013 0.0008 0.0026 0 0.0002 0
	Fe1 0 0 .4306 .462 0.0051 0.0016 0.0120 0.0021 0 0
	Fe2 .039 .015 .5 .029 0.3
	O1 .1259 .0333 .1903 0.0016 0.0011 0.0063 0.0002 -.0011 -.0001
	O2 .1197 .2331 .2104 0.0017 0.0009 0.0064 0.0005 -.0004 0.0003
	O3 -.1007 .1089 .5 0.0021 0.0008 0.0066 -.0002 0 0
	O4 -.0904 .1295 0 0.0025 0.0009 0.0039 -.0002 0 0
	O5 .1799 .1396 .5 0.0024 0.0016 0.0027 0.0006 0 0
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	Zirconolite
	Whittle K R, Hyatt N C, Smith K L, Margiolaki I,
	Berry F J, Knight K S, Lumpkin G R
	American Mineralogist 97 (2012) 291-298
	Combined neutron and X-ray diffraction determination
	of disorder in doped zirconolite-2M
	Note: CaZrTi2O7
	Locality: synthetic
	_database_code_amcsd 0020827
	12.443024 7.272901 11.380867 90 100.56430 90 C2/c
	atom x y z occ Uiso
	Ca .37324 .12636 .49585 .00447
	Zr .12310 .12211 .97463 .02187
	Ti1 .24953 .12344 .74674 .00346
	Ti2 .46960 .05336 .25244 .5 .0027
	Ti3 .0 .12640 .25 .00302
	O1 .30569 .12679 .27877 .0226
	O2 .47061 .13387 .10057 .0154
	O3 .20838 .08524 .57122 .0161
	O4 .39869 .16114 .72062 .0174
	O5 .70759 .17321 .58342 .0208
	O6 .00327 .12171 .41889 .0172
	O7 .11190 .05400 .79053 .0213
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	Zirconolite
	Grey I E, Mumme W G, Ness T J, Roth R S, Smith K L
	Journal of Solid State Chemistry 174 (2003) 285-295
	Structural relations between weberite and zirconolite polytypes - refinements
	of doped 3T and 4M Ca2Ta2O7 and 3T CaZrTi2O7
	Locality: synthetic
	Sample: T = 123 K
	Note: polytype Zirconolite-3T
	_database_code_amcsd 0014037
	7.228 7.228 16.805 90 90 120 P3_121
	atom x y z occ Uiso
	CaM1 .8325 0 1/3 .840 .0071
	ThM1 .8325 0 1/3 .040 .0071
	ZrM1 .8325 0 1/3 .12 .0071
	CaM2 .3342 0 1/3 .618 .0096
	ThM2 .3342 0 1/3 .262 .0096
	ZrM2 .3342 0 1/3 .12 .0096
	ZrM3 .1647 .6633 .01782 .96 .0071
	CaM3 .1647 .6633 .01782 .04 .0071
	TiM4 .3291 0 5/6 .44 .0063
	AlM4 .3291 0 5/6 .44 .0063
	ZrM4 .3291 0 5/6 .12 .0063
	TiM5 .9217 .050 .8319 .26 .016
	ZrM5 .9217 .050 .8319 .06 .016
	AlM5' .917 .110 .833 .18 .016
	TiM6 .4995 .3323 .16426 .82 .0085
	AlM6 .4995 .3323 .16426 .08 .0085
	ZrM6 .4995 .3323 .16426 .10 .0085
	O1 .600 .629 .1450 .019
	O2 .007 .828 .0669 .012
	O3 .526 .305 .0469 .007
	O4 .192 .218 .1458 .012
	O5 .525 .889 .0546 .009
	O6 .939 .309 .0548 .008
	O7 .211 .616 .1395 .015
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	Zirconolite
	Rossell H J
	Nature 283 (1980) 282-283
	Zirconolite - a fluorite-related superstructure
	Locality: Synthetic
	Note polytype Zirconolite-2M
	_database_code_amcsd 0014676
	12.4458 7.2734 11.3942 90 100.533 90 C2/c
	atom x y z occ
	CaM1 .3718 .1245 .4952
	ZrM2 .1225 .1222 -.0258 .93
	TiM2 .1225 .1222 -.0258 .07
	TiM3 .2498 .1223 .7465
	TiM4 .5 .055 .25 .86
	ZrM4 .5 .055 .25 .14
	TiM5 0 .127 .25
	O1 .310 .133 .275
	O2 .470 .146 .102
	O3 .197 .083 .573
	O4 .403 .174 .719
	O5 .702 .169 .590
	O6 -.001 .111 .414
	O7 .119 .055 .788
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