Peprossiite-(Ce)
Callegari A, Caucia F, Mazzi F, Oberti R, Ottolini L, Ungaretti L
American Mineralogist 85 (2000) 586-593
The crystal structure of peprossiite-(Ce), and anhydrous REE and Al mica-like borate
with square-pyramidal coordination for Al
Sample: Pep1
_database_code_amcsd 0002424
4.612 4.612 9.374 90 90 120 P-62m
atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
PrM2 0 0 0 .818 .0122 .0122 .0083 .0061 0 0
CaM2 0 0 0 .102 .0122 .0122 .0083 .0061 0 0
AlM1 .3889 0 .5 2/3 .0046 .0048 .0060 .0024 0 0
BT 1/3 2/3 .2202 .967 .0078 .0078 .0059 .0039 0 0
SiT 1/3 2/3 .2202 .033 .0078 .0078 .0059 .0039 0 0
O1 1/3 2/3 .3754 .0092 .0092 .0054 .0046 0 0
O2 .4215 0 .1612 .0131 .0072 .0087 .0036 -.0030 0
O3 0 0 .5 2/3 .0046 .0046 .0086 .0023 0 0
Download AMC data (View Text File ) Download CIF data (View Text File ) Download diffraction data (View Text File ) View JMOL 3-D Structure (permalink )
 
Peprossiite-(Ce)
Callegari A, Caucia F, Mazzi F, Oberti R, Ottolini L, Ungaretti L
American Mineralogist 85 (2000) 586-593
The crystal structure of peprossiite-(Ce), and anhydrous REE and Al mica-like
borate with square-pyramidal coordination for Al
Sample: Pep2
_database_code_amcsd 0002425
4.596 4.596 9.309 90 90 120 P-62m
atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
LaM2 0 0 0 .785 .0084 .0084 .0086 .0042 0 0
ThM2 0 0 0 .215 .0084 .0084 .0086 .0042 0 0
AlM1 .3889 0 .5 2/3 .0056 .0044 .0096 .0022 0 0
BT 1/3 2/3 .2196 .0052 .0052 .0082 .0026 0 0
O1 1/3 2/3 .3744 .0090 .0090 .0078 .0045 0 0
O2 .4180 0 .1592 .0101 .0034 .0149 .0017 -.0020 0
O3 0 0 .5 2/3 .0030 .0030 .0141 .0015 0 0
Download AMC data (View Text File ) Download CIF data (View Text File ) Download diffraction data (View Text File ) View JMOL 3-D Structure (permalink )
 
Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then clicking
Multiple datasets can be downloaded as individual files inside a ZIP archive by selecting the datasets and then clicking
Total number of retrieved datasets: