CaNiGe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. Ca(1) is bonded in a 9-coordinate geometry to four equivalent Ni(1) and five equivalent Ge(1) atoms. Ni(1) is bonded in a 8-coordinate geometry to four equivalent Ca(1) and four equivalent Ge(1) atoms. Ge(1) is bonded in a 9-coordinate geometry to five equivalent Ca(1) and four equivalent Ni(1) atoms.
CaNiGe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. Ca(1) is bonded in a 9-coordinate geometry to four equivalent Ni(1) and five equivalent Ge(1) atoms. All Ca(1)-Ni(1) bond lengths are 2.97 Å. There are four shorter (3.07 Å) and one longer (3.28 Å) Ca(1)-Ge(1) bond length. Ni(1) is bonded in a 8-coordinate geometry to four equivalent Ca(1) and four equivalent Ge(1) atoms. All Ni(1)-Ge(1) bond lengths are 2.41 Å. Ge(1) is bonded in a 9-coordinate geometry to five equivalent Ca(1) and four equivalent Ni(1) atoms.