Nyerereite
	McKie D, Frankis E J
	Zeitschrift fur Kristallographie 145 (1977) 73-95
	Nyerereite: A new volcanic carbonate mineral from Oldoinyo Lengai, Tanzania
	Note: low-temperature polymorph that inverted from the high-temperature polymorph
	Note: only half of the O atoms have been located
	Locality: Oldoinyo Lengai, Tanzania
	_database_code_amcsd 0010790
	5.044 8.809 12.743 90 90 90 Cmc2_1
	atom x y z occ
	Ca 0 .98 0
	Na1 0 .32 .82 .64
	K1 0 .32 .82 .36
	Na2 0 .32 .12
	C1 0 .35 .51
	C2 0 .99 .23
	O1 .22 .28 .52
	O2 0 .49 .49
	Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
	Nyerereite
	McKie D, Frankis E J
	Zeitschrift fur Kristallographie 145 (1977) 73-95
	Nyerereite: A new volcanic carbonate mineral from Oldoinyo Lengai, Tanzania
	Note: high-temperature polymorph with an structure that has been inferred
	Locality: Oldoinyo Lengai, Tanzania
	_database_code_amcsd 0010791
	5.05 5.05 12.85 90 90 120 P6_3mc
	atom x y z occ
	Ca 0 0 0
	Na 1/3 2/3 .825 .64
	K 1/3 2/3 .825 .36
	Na 1/3 2/3 .125
	C 1/3 2/3 .5
	C 0 0 .25
	O .48 .52 .5
	O .15 .85 .25
	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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