Christofschaferite-(Ce)
Chukanov N V, Aksenov S M, Rastsvetaeva R K, Belakovskiy D I, Gottlicher J,
Britvin S N, Mockel S
 
New Data on Minerals. Moscow 47 (2012) 31-40
Christofschaferite-(Ce), (Ce,La,Ca)4Mn2+(Ti,Fe3+)3(Fe3+,Fe2+,Ti)(Si2O7)2O8,
a new chevkinite-group mineral from the Eifel area, Germany
Locality: near Eifel, Germany
_database_code_amcsd 0020048
13.3722 5.7434 11.0862 90 100.580 90 P2_1/m
atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
CeA1 .39299 -.25 .26638 .425 .00593 .0075 .0031 .0072 0 .0013 0
LaA1 .39299 -.25 .26638 .37 .00593 .0075 .0031 .0072 0 .0013 0
NdA1 .39299 -.25 .26638 .042 .00593 .0075 .0031 .0072 0 .0013 0
PrA1 .39299 -.25 .26638 .01 .00593 .0075 .0031 .0072 0 .0013 0
CaA1 .39299 -.25 .26638 .142 .00593 .0075 .0031 .0072 0 .0013 0
CeA2 .81886 -.25 .73890 .425 .00448 .0046 .0039 .0051 0 .0012 0
LaA2 .81886 -.25 .73890 .37 .00448 .0046 .0039 .0051 0 .0012 0
NdA2 .81886 -.25 .73890 .042 .00448 .0046 .0039 .0051 0 .0012 0
PrA2 .81886 -.25 .73890 .01 .00448 .0046 .0039 .0051 0 .0012 0
CaA2 .81886 -.25 .73890 .142 .00448 .0046 .0039 .0051 0 .0012 0
CeA3 .10733 -.25 .73407 .425 .0193 .0096 .0404 .0079 0 .0014 0
LaA3 .10733 -.25 .73407 .37 .0193 .0096 .0404 .0079 0 .0014 0
NdA3 .10733 -.25 .73407 .042 .0193 .0096 .0404 .0079 0 .0014 0
PrA3 .10733 -.25 .73407 .01 .0193 .0096 .0404 .0079 0 .0014 0
CaA3 .10733 -.25 .73407 .142 .0193 .0096 .0404 .0079 0 .0014 0
CeA4 .68134 -.25 .26116 .425 .0364 .0042 .1008 .0045 0 .0014 0
LaA4 .68134 -.25 .26116 .37 .0364 .0042 .1008 .0045 0 .0014 0
NdA4 .68134 -.25 .26116 .042 .0364 .0042 .1008 .0045 0 .0014 0
PrA4 .68134 -.25 .26116 .01 .0364 .0042 .1008 .0045 0 .0014 0
CaA4 .68134 -.25 .26116 .142 .0364 .0042 .1008 .0045 0 .0014 0
Mn2+M1 .24991 -.25 .49998 .76 .0075 .0090 .0081 .0048 0 .0002 0
Fe2+M1 .24991 -.25 .49998 .26 .0075 .0090 .0081 .0048 0 .0002 0
TiM2 0 0 0 .895 .0072 .0058 .0124 .0032 -.0066 .0002 .0005
Fe2+M2 0 0 0 .07 .0072 .0058 .0124 .0032 -.0066 .0002 .0005
NbM2 0 0 0 .03 .0072 .0058 .0124 .0032 -.0066 .0002 .0005
MgM2 0 0 0 .005 .0072 .0058 .0124 .0032 -.0066 .0002 .0005
TiM2' .5 0 0 .895 .0102 .0068 .0198 .0037 -.0095 .0005 -.0009
Fe2+M2' .5 0 0 .07 .0102 .0068 .0198 .0037 -.0095 .0005 -.0009
NbM2' .5 0 0 .03 .0102 .0068 .0198 .0037 -.0095 .0005 -.0009
MgM2' .5 0 0 .005 .0102 .0068 .0198 .0037 -.0095 .0005 -.0009
TiM3 .24994 -.25 .00033 .895 .0094 .0077 .0115 .0082 0 .0001 0
Fe2+M3 .24994 -.25 .00033 .07 .0094 .0077 .0115 .0082 0 .0001 0
NbM3 .24994 -.25 .00033 .03 .0094 .0077 .0115 .0082 0 .0001 0
MgM3 .24994 -.25 .00033 .005 .0094 .0077 .0115 .0082 0 .0001 0
Fe3+M4 .74998 -.25 .00015 .48 .0102 .0086 .0160 .0062 0 .0020 0
Fe2+M4 .74998 -.25 .00015 .25 .0102 .0086 .0160 .0062 0 .0020 0
TiM4 .74998 -.25 .00015 .25 .0102 .0086 .0160 .0062 0 .0020 0
AlM4 .74998 -.25 .00015 .02 .0102 .0086 .0160 .0062 0 .0020 0
Si1 .0504 -.25 .2672 .0046 .0033 .0062 .0038 0 -.0001 0
Si2 .4494 -.25 .7326 .0058 .0052 .0077 .0042 0 -.0002 0
Si3 .8949 -.25 .4537 .0055 .0066 .0070 .0031 0 .0013 0
Si4 .6050 -.25 .5465 .0059 .0072 .0070 .0033 0 .0006 0
O1 .8968 -.25 .9770 .0073 .006 .009 .008 0 .004 0
O2 .7725 -.0035 .1255 .0133 .008 .024 .009 .001 .001 -.004
O3 .5129 -.25 .6231 .0262 .031 .034 .020 0 .022 0
O4 .9368 -.25 .5974 .0062 .006 .008 .003 0 -.001 0
O5 .6052 -.25 .0233 .016 .005 .034 .009 0 .002 0
O6 .6757 -.0250 .5952 .0136 .025 .008 .007 .008 .001 -.002
O7 .9848 -.25 .3749 .0137 .017 .013 .016 0 .015 0
O8 .5211 .0126 .1852 .0189 .021 .030 .005 -.022 .001 -.001
O9 .4023 -.25 .0100 .0066 .004 .003 .012 0 -.001 0
O10 .0200 -.0152 .1850 .0119 .017 .013 .005 -.011 .002 .001
O11 .7273 -.0047 .8741 .0104 .007 .017 .007 .004 .001 .002
O12 .5632 -.25 .4023 .0152 .013 .025 .007 0 .001 0
O13 .3327 -.25 .6778 .0046 .003 .003 .007 0 -.003 0
O14 .0989 -.25 -.0099 .0093 .007 .007 .014 0 .002 0
O15 .1689 -.25 .3205 .0096 .012 .009 .006 0 -.003 0
O16 .1739 .0261 .5960 .0284 .029 .045 .010 .028 -.001 .003
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