No breakthrough has been registered in the nuclear talks between Iran  and the sixth, British Foreign Secretary  William Hague said.

“Diplomats will stay in Vienna and use week before July 20 deadline to seek progress,” he tweeted.

Earlier Germany's Foreign Minister Frank-Walter Steinmeier said the six have managed to agree on untied position at talks with Iran.

For his part Iranian FM Javad Zarif said his country expects to achieve breakthrough in talks till July 20.