K2CO3
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
Sample: single crystal X-ray diffraction refinement
Note: y(K1) changed to match reported bond lengths
_database_code_amcsd 0013250
5.64 9.80 6.88 90 98.8 90 P2_1/c
atom     x     y     z Biso
K1   .2418 .0831 .2144 2.96
K2   .7391 .2507 .9754 2.49
C     .250  .420  .243 2.58
O1    .735  .044  .199 3.45
O2    .063  .348  .276 3.04
O3    .421  .362  .173 3.72