Natrite
Arakcheeva A, Bindi L, Pattison P, Meisser N, Chapuis G, Pekov I
American Mineralogist 95 (2010) 574-581
The incommensurately modulated structures of natural natrite at 120
and 293 K from synchrotron X-ray data
Locality: Mt. Koashva, Khibiny massif, Kola peninsula, Russia
T = 120 K
_database_code_amcsd 0005042
8.825 5.194 5.953 90 101.83 90 C2/m
atom x y z occ Uiso
Na1 0 0 0 .976 .0117
Na2 0 0 .5 .987 .0117
Na3 .17101 .5 .74766 .977 .0155
C .16446 .5 .2492 .0103
O1 .10211 .29314 .28695 .0186
O2 .28945 .5 .17451 .0159
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Natrite
Arakcheeva A, Bindi L, Pattison P, Meisser N, Chapuis G, Pekov I
American Mineralogist 95 (2010) 574-581
The incommensurately modulated structures of natural natrite at 120
and 293 K from synchrotron X-ray data
Locality: Mt. Koashva, Khibiny massif, Kola peninsula, Russia
T = 293 K
_database_code_amcsd 0005043
8.851 5.24 6.021 90 101.08 90 C2/m
atom x y z occ Uiso
Na1 0 0 0 .977 .0191
Na2 0 0 .5 .987 .0197
Na3 .17036 .5 .74816 .977 .0271
C .16441 .5 .2492 .0145
O1 .10178 .29423 .28557 .0310
O2 .28986 .5 .1776 .0271
Download AMC data (View Text File )Download CIF data (View Text File )Download diffraction data (View Text File )View JMOL 3-D Structure (permalink )
Natrite
Arakcheeva A, Bindi L, Pattison P, Meisser N, Chapuis G, Pekov I
American Mineralogist 95 (2010) 574-581
The incommensurately modulated structures of natural natrite at 120
and 293 K from synchrotron X-ray data
Locality: Mt. Koashva, Lovozero massif, Kola peninsula, Russia
T = 293 K
_database_code_amcsd 0005044
8.8818 5.235 6.0455 90 101.464 90 C2/m
atom x y z occ Uiso
Na1 0 0 0 .978 .0189
Na2 0 0 .5 .975 .0182
Na3 .17065 .5 .74801 .970 .0264
C .16426 .5 .2491 .0133
O1 .10165 .29451 .28529 .0283
O2 .28932 .5 .1776 .0257
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Natrite
Dusek M, Chapuis G, Meyer M, Petricek V
Acta Crystallographica B59 (2003) 337-352
Sodium carbonate revisited
Locality: synthetic
Sample: Gamma phase, T = 295 K
_database_code_amcsd 0009928
8.920 5.245 6.050 90 101.35 90 C2/m
atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1 0 0 0 .01731 .01757 .01860 .01713 0 .00672 0
Na2 0 0 .5 .01673 .01919 .01561 .01686 0 .00714 0
Na3 .17055 .5 .74801 .02554 .02174 .02568 .0307 0 .00888 0
C .16446 .5 .24914 .01155 .0111 .01219 .0119 0 .0037 0
O1 .10159 .29384 .28535 .02607 .0318 .01881 .0299 -.00956 .01172 .00055
O2 .28987 .5 .17757 .02274 .0148 .0324 .0237 0 .0104 0
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Natrite
Dusek M, Chapuis G, Meyer M, Petricek V
Acta Crystallographica B59 (2003) 337-352
Sodium carbonate revisited
Locality: synthetic
Sample: Delta phase, T = 110 K
_database_code_amcsd 0009929
8.898 5.237 5.996 90 101.87 90 C2/m
atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1 0 0 0 .00886 .00927 .00910 .00885 0 .00338 0
Na2 0 0 .5 .00855 .01018 .00779 .00831 0 .00332 0
Na3 .17125 .5 .74784 .01267 .01204 .01238 .01448 0 .00482 0
C .16454 .5 .24887 .00695 .0071 .00690 .0072 0 .00232 0
O1 .10175 .29345 .28667 .01312 .01620 .00969 .01463 -.00452 .00584 .00021
O2 .28941 .5 .17472 .01135 .00874 .01506 .0115 0 .00509 0
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Natrite
Zubkova N V, Pushcharovsky D Y, Ivaldi G, Ferraris G, Pekov I V, Chukanov N V
Neues Jahrbuch fur Mineralogie, Monatshefte 2002 (2002) 85-96
Crystal structure of natrite, gamma-Na2CO3
Locality: Mt Koashva, Khibiny alkaline massif, Kola Peninsula, Russia
_database_code_amcsd 0014917
8.905 5.237 6.045 90 101.32 90 C2/m
atom x y z Biso
Na1 0 0 0 2.27
Na2 0 0 .5 2.46
Na3 .17047 .5 .7478 3.22
C .1645 .5 .2497 1.85
O1 .1023 .2944 .2859 4.58
O2 .2894 .5 .1781 1.81
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