The present invention relates to a new basic aluminum magnesium carbonate of the formula (I): Al2Mg4(OH)12CO3.3H2O and rhombohedral crystallization, whose reticular parameters are a=b=3,046 ANGSTROM ; c=22.79 ANGSTROM ; alpha = beta =90 DEG ; gamma =120 DEG and cell volume = 183 A3, whose X-ray diffraction spectrum shows the following d( ANGSTROM ) values: 7.597; 3.798; 2.6202; 2.5698; 2.5322; 2.2830; 1.93545; 1.72447; 1.62930; 1.52289; 1.49318; 1.46002; 1.41351; 1.38528 and 1.31011; whose infrared spectrum shows characteristic bands at 1361 and 449 cm-1 (Figure 1) and whose differential scanning calorimetry (DSC) is illustrated in Figure 2. This compound is used in therapeutics as an antacid and gastroprotector.
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机译：本发明涉及式（I）的新型碱式碳酸铝镁：Al 2 Mg 4（OH）12 CO 3·3H 2 O和菱面体结晶，其网状参数为a ＝ b ＝ 3,046ANG; c = 22.79 ANGSTROM;阿尔法=贝塔= 90度; γ＝ 120°，细胞体积＝ 183A 3，其X射线衍射光谱显示以下d（ANGSTROM）值：7.597; n ＝ 1。 3.798; 2.6202; 2.5698; 2.5322; 2.2830; 1.93545; 1.72447; 1.62930; 1.52289; 1.49318; 1.46002; 1.41351; 1.38528和1.31011;其化合物的红外光谱在1361和449 cm -1处具有特征带（图1），其差示扫描量热法（DSC）在图2中进行了说明。该化合物在治疗中用作抗酸剂和胃保护剂。
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