Research Article

Characterization and Neutron Shielding Behavior of Dehydrated Magnesium Borate Minerals Synthesized via Solid-State Method

Table 2

Crystallographic data of synthesized dehydrated magnesium borates.

Mineral nameKotoiteSuaniteSuaniteMagnesium borateMagnesium borateMagnesium borateMagnesium borate

pdf no.01-075-180701-056-053101-073-210701-083-062500-031-078701-073-223201-076-0666
Chemical formulaMg3(BO3)2Mg2(B2O5)Mg2(B2O5)Mg2(B2O5)MgB4O7Mg2B2O5MgO(B2O3)2
Molecular weight (g/mol)190.53150.23150.23150.23179.54150.23179.54
Crystal systemOrthorhombicMonoclinicMonoclinicAnorthicOrthorhombicAnorthicOrthorhombic
Space groupPnmnP21/cP21/cP-1PbcaP-1Pbca
(Å)5.3989.197012.1006.1495.8966.18713.730
(Å)8.4163.12283.1209.22113.7299.2197.970
(Å)4.49712.30309.3603.1217.9563.1198.620
(°)90.0090.0090.0090.2990.0090.4090.00
(°)90.00104.26104.3392.2390.0092.1390.00
(°)90.0090.0090.00104.3090.00104.3290.00
2.004.004.002.008.002.008.00
Density (g·cm−3)3.102.912.912.912.542.902.53