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The crystal structure of the title compound, C 7H 6Br 4, has been determined in the orthorhombic space group Pnma. The molecule, consisting of a six-membered ring with four Br atoms and the bridging methylene group, has a boat conformation. The molecule has crystallographic mirror (C s) symmetry, the mirror plane passing through the atoms of the bridging methylene group. © 2004 International Union of Crystallography Printed in Great Britain - all rights reserved.