Fergusonite-(Y)
	Komkov A I
	Soviet Physics Crystallography 4 (1959) 796-800
	The structure of natural fergusonite, and a polymorphic modification
	Locality: Ural Mountains, Russia
	_database_code_amcsd 0015538
	5.16 5.16 10.89 90 90 90 I4_1/a
	atom x y z occ
	Y 0 0 .5 .85
	Yb 0 0 .5 .15
	Nb 0 0 0
	O .185 .25 .092
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
	Fergusonite-(Y)
	Komkov A I
	Soviet Physics Crystallography 4 (1959) 796-800
	The structure of natural fergusonite, and of a polymorphic modification
	Locality: Ural Mountains, Russia
	Sample: annealed at T = 1000 C for t = 15 min
	_database_code_amcsd 0015539
	5.05 10.89 5.27 90 94.50 90 I2
	atom x y z occ
	Y1 0 .476 0 .85
	Yb1 0 .476 0 .15
	Y2 0 .238 .5 .85
	Yb2 0 .238 .5 .15
	Nb1 0 0 0
	Nb2 0 .714 .5
	O1 -.185 .08 .25
	O2 -.25 .83 .315
	O3 -.185 .65 .75
	O4 -.25 .90 .815
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)

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