Skorpionite
Krause W, Effenberger H, Bernhardt H-J, Medenbach O
European Journal of Mineralogy 20 (2008) 271-280
Skorpionite, Ca3Zn2(PO4)2CO3(OH)2*H2O, a new mineral from Namibia: description
and crystal structure
Locality: near Rosh Pinah mine, Luderitz district, Karas region, Namibia, Africa
_database_code_amcsd 0007259
19.045 9.320 6.525 90 92.73 90 C2/c
atom       x      y      z occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3) U(2,3)
Zn   .170688 .04391 .41120     .01552 .01380 .01906 .01365 -.00242 .00023 .00474
Ca1        0 .59791    .25     .01225 .01049 .01400 .01221       0 .00018      0
Ca2  .164189 .33537 .12171     .01213 .01232 .01235 .01180  .00026 .00120 .00159
P    .178044 .66662 .15062     .01057 .01002 .01247 .00924 -.00065 .00058 .00006
C          0  .2818    .25      .0136  .0134  .0137  .0138       0  .0031      0
O1p   .21612 .76680  .3030      .0160  .0148  .0212  .0118  -.0046 -.0005 -.0024
O2p   .22778 .55013  .0690      .0154  .0125  .0145  .0195   .0006  .0028 -.0010
O3p   .12142 .58406  .2629      .0148  .0111  .0188  .0146  -.0018  .0020  .0023
O4p   .14517 .74825 -.0352      .0150  .0175  .0159  .0115  -.0002 -.0019  .0018
O1c        0 .14635    .25      .0238  .0209  .0124  .0390       0  .0109      0
O2c   .02937 .35493  .1068      .0157  .0161  .0184  .0128  -.0023  .0025  .0017
Oh    .13476 .07351  .1247      .0131  .0122  .0152  .0119   .0013  .0011 -.0016
Ow1     .000   .850   .201 .25   .033   .063   .008   .028    .005  -.011  -.008
Ow2    .0110   .848   .216 .25   .030   .046   .027   .016    .001   .009   .001
Hh     .0928   .082   .134       .002
Hw1        0   .924    .25       .018
Hw2     .002   .851   .066  .5   .018