(Li.43K.57)2CO3
Idemoto Y, Richardson J W, Koura N, Kohara S, Loong C K
Journal of Physics and Chemistry of Solids 59 (1998) 363-376
Crystal structure of (LixK1-x)2CO3 (x = 0,0.43,0.5,0.62,1)
by neutron powder diffraction analysis
Note: occupancies invented to match formula
_database_code_amcsd 0013251
7.2232 7.0769 7.5951 90 127.422 90 P2_1/c
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Li1   .4030  .0681 .1007 .86  .0122  .0178  .0215  .0043  .0155  .0007
K1    .4030  .0681 .1007 .14  .0122  .0178  .0215  .0043  .0155  .0007
K2   -.1720  .3545 .1670      .0087  .0165  .0409 -.0024  .0162 -.0018
C     .2938  .3322 .2136      .0130  .0083  .0203 -.0045  .0142 -.0065
O1    .7437 -.0244 .2104      .0197  .0101  .0229  .0044  .0170  .0071
O2    .1602  .1898 .1293      .0180  .0084  .0438 -.0029  .0234 -.0012
O3    .4785  .3327 .2194      .0185  .0217  .0501 -.0059  .0294 -.0102