Burpalite
Merlino S, Perchiazzi N, Khomyakov A P, Pushcharovsky D Y, Kulikova I M, Kuzmin V I
European Journal of Mineralogy 2 (1990) 177-185
Burpalite, a new mineral from Burpalinskii massif, North Transbajkal, USSR:
its crystal structure and OD character
Locality: Burpalinskii massif, North Transbajkal, USSR
_database_code_amcsd 0006380
10.1173 10.4446 7.2555 90 90.039 90 P2_1/a
atom     x      y      z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1  .3769 -.0743 -.1231 1.57  .0161  .0216  .0219 -.0073 -.0002  .0043
Na2  .3744 -.0708  .3759 1.39  .0171  .0204  .0152  .0003  .0001 -.0032
Ca   .1052 -.1999  .1260 1.29  .0178  .0155  .0156 -.0052  .0006  .0001
Zr   .1070 -.1997  .6247 1.21  .0148  .0170  .0141  .0014 -.0007 -.0002
Si1  .1671  .1204 -.3479 1.07  .0124  .0106  .0177  .0013 -.0008  .0001
Si2  .1702  .1215  .0995 1.04  .0093  .0113  .0189 -.0015 -.0002  .0005
O1   .1681  .1468 -.1206 3.23  .0639  .0498  .0091  .0131  .0038  .0004
O2   .2658  .2316  .5830 1.90  .0180  .0158  .0385 -.0056  .0086 -.0052
O3   .2660  .2391  .1652 2.24  .0204  .0242  .0405 -.0035 -.0010 -.0117
O4   .0189  .1499  .5909 2.25  .0175  .0212  .0469  .0022  .0025  .0009
O5   .0171  .1469  .1584 2.49  .0132  .0363  .0449  .0055  .0011 -.0032
O6   .2148 -.0261  .6158 1.43  .0188  .0174  .0183  .0037  .0050 -.0040
O7   .2243 -.0173  .1381 1.98  .0313  .0090  .0351  .0048 -.0071  .0017
F1   .4894  .1110 -.1272 2.08  .0304  .0180  .0306  .0038 -.0005 -.0021
F2   .4837  .1203  .3745 1.72  .0172  .0132  .0351  .0061  .0006  .0003