Figure 1
The hydrogen-bonded (dotted lines) chains formed by the hydrogen peroxide molecules and carbonate anions in (I). Displacement ellipsoids are drawn at the 50% probability level. [Symmetry codes: (i) −x + , y, −z + ; (ii) x + 1, y, z; (iii) −x + , y, −z + ; (iv) −x + , y, −z + ; (v) x, y, −z + 1; (vi) −x + , y, −z − .] |