<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:13px"><div id="yiv3301766764"><div id="yui_3_16_0_1_1430455310378_86568"><div id="yui_3_16_0_1_1430455310378_86567" style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:13px;"><div id="yiv3301766764"><div id="yiv3301766764yui_3_16_0_1_1430455310378_71326"><div id="yiv3301766764yui_3_16_0_1_1430455310378_71325" style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:13px;"><div id="yiv3301766764yui_3_16_0_1_1430455310378_62120" dir="ltr">Dear Developers and Users<br></div><div id="yiv3301766764"><div id="yiv3301766764yui_3_16_0_1_1430455310378_60694"><div id="yiv3301766764yui_3_16_0_1_1430455310378_60693" style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:13px;"><div id="yiv3301766764yui_3_16_0_1_1430455310378_57998"><span></span></div><div id="yiv3301766764yui_3_16_0_1_1430455310378_57999"><div id="yiv3301766764yui_3_16_0_1_1430455310378_58006"> </div><div id="yiv3301766764yui_3_16_0_1_1430455310378_58009" dir="ltr"><div id="yui_3_16_0_1_1430455310378_86685">Please what is wrong in having P1 symmetry? I got P1 when I initialized supercell calculations. In the mail archive P1 is regarded as less efficient. How can I improve the symmetry at the same time maintaining same structure? Could somebody elaborate please.<br></div><div id="yui_3_16_0_1_1430455310378_86684"><br></div></div><div dir="ltr" id="yiv3301766764yui_3_16_0_1_1430455310378_58010"><br></div><div style="" class="yiv3301766764" dir="ltr" id="yiv3301766764yui_3_16_0_1_1430455310378_58010"><div id="yui_3_16_0_1_1430455310378_89809" dir="ltr">With kind regards<br style="" class="yiv3301766764"></div></div></div><div id="yiv3301766764yui_3_16_0_1_1430455310378_58000" class="yiv3301766764signature">Lawal Mohammed</div></div></div></div></div></div></div></div></div></div></div></body></html>