code: public static Cell convertCrystalCellToCell(CrystalCell c) {
  		Cell cell = new Cell();
  		cell.setLength_a(String.format("%.3f",c.getA()));
  		cell.setLength_b(String.format("%.3f",c.getB()));
  		cell.setLength_c(String.format("%.3f",c.getC()));
  		cell.setAngle_alpha(String.format("%.3f",c.getAlpha()));
  		cell.setAngle_beta(String.format("%.3f",c.getBeta()));
  		cell.setAngle_gamma(String.format("%.3f",c.getGamma()));
  
  		return cell;
  	}
docs: Converts a CrystalCell object to a {@link Cell} object.
  @param c
  @return