Ilyukhin V V, Belov N V
Soviet Physics Crystallography 5 (1960) 186-198
Derivation of the structure of lovozerite from sections of the three-dimensional Patterson function
10.48 10.2 7.33 90 92.5 90 C2
atom x y z occ Biso
Zr 0 0 0 1.75
Si1 .2110 .4950 .2650 1.75
Si2 .4950 .2320 .7090 1.75
Si3 .48 .782 .709 1.75
O1 .188 .020 .893 1.75
O2 .270 .495 .470 1.75
O3 .371 .135 .740 1.75
O4 .375 .870 .780 1.75
O5 .628 .170 .754 1.75
O6 .610 .840 .813 1.75
O7 .5 .275 .5 1.75
O8 .5 .745 .5 1.75
O9 .040 .855 .176 1.75
O10 .066 .135 .196 1.75
Na1 .248 .246 0 1.75
Na2 0 .015 .5 .5 1.75
OH2 0 .015 .5 .5 1.75
Yamnova N A, Egorov-Tismenko Y K, Pekov I V
Crystallography Reports 46 (2001) 937-941
Refined crystal structure of lovozerite Na2CaZr[Si6O12(OH,O)6]*H2O
Locality: Kola Peninsula, Russia
10.18 10.18 13.13 90 90 120 R3
NaA .341 .172 .166 .73 4.3
KA .341 .172 .166 .03 4.3
CaC 0 0 .742 .35 6.2
NaC 0 0 .742 .20 6.2
MnC 0 0 .742 .08 6.2
ZrM 0 0 0 .80 2.9
FeM 0 0 0 .14 2.9
TiM 0 0 0 .03 2.9
HfM 0 0 0 .03 2.9
Si1 .4829 .5172 .2208 3.3
Si2 .1835 .3696 .0952 2.2
O1 .447 .224 -.003 7.3
O2 .555 .424 .248 .4 6.5
OH2 .555 .424 .248 .6 6.5
OH3 .208 .104 .325 3.1
O4 .336 .433 .159 8.8
O5 .101 .184 .091 3.1
O6 .601 .667 .161 4.9
WatB .002 .462 .006 .3 4.4
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