American Mineralogist Crystal Structure Database

1 matching records for this search.

Miguelromeroite
 
Kampf A R, Ross C R
Download am/vol73/AM73_1172.pdf
American Mineralogist 73 (1988) 1172-1178
End-member villyaellenite from Mapimi, Durango, Mexico: Descriptive mineralogy,
crystal structure, and implications for the ordering of Mn and Ca in type
villyaellenite
Note: refinition of villyaellenite and introduction of miguelromeroite
results in a name change for this structure refinement
Locality: Mapimi, Durango, Mexico
_database_code_amcsd 0001199
18.015 9.261 9.770 90 96.238 90 C2/c
atom     x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mn1     .5 .3943   .75 .97  .0210  .0240  .0062      0  .0011      0
Mn2  .3150 .0874 .1878 .84  .0220  .0220  .0170  .0014  .0005  .0009
Zn2  .3150 .0874 .1878 .16  .0220  .0220  .0170  .0014  .0005  .0009
Mn3  .3257 .4713 .1375 .96  .0218  .0238  .0175 -.0006  .0015 -.0021
Ca3  .3257 .4713 .1375 .04  .0218  .0238  .0175 -.0006  .0015 -.0021
As1  .4168 .3157 .4109      .0218  .0236  .0146  .0007  .0005  .0000
As2  .6611 .2363 .6239      .0198  .0226  .0149 -.0001  .0001  .0004
O1   .4237 .4360 .2892      .0224  .0270  .0198  .0038  .0001  .0029
O2   .3389 .2240 .3631      .0297  .0354  .0156  .0003  .0003 -.0022
O3   .4150 .3915 .5657      .0187  .0418  .0263  .0006 -.0085  .0049
O4   .6648 .2574 .4528      .0244  .0275  .0073 -.0031  .0028 -.0002
O5   .7069 .0874 .6788      .0272  .0239  .0193 -.0041 -.0026  .0104
O6   .7040 .3774 .7046      .0207  .0317  .0266  .0053  .0002 -.0134
O7   .5707 .2276 .6557      .0097  .0396  .0298  .0026 -.0003 -.0085
OH   .4897 .1981 .4226      .0257  .0400  .0294  .0087 -.0043 -.0069
Wat1 .2416 .4219 .4702      .0245  .0320  .0236  .0005 -.0039  .0032
Wat2 .5835 .0053 .8397      .0393  .0343  .0296  .0011  .0054  .0055
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Download in:

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: 1
View in amc, download in amc

Return to AMCSD Home Page