Index: head/science/atom/Makefile
===================================================================
--- head/science/atom/Makefile	(revision 478966)
+++ head/science/atom/Makefile	(revision 478967)
@@ -1,39 +1,40 @@
 # $FreeBSD$
 
 PORTNAME=	atom
 DISTVERSION=	4.2.7-100
+PORTREVISION=	1
 CATEGORIES=	science
 MASTER_SITES=	https://departments.icmab.es/leem/siesta/Pseudopotentials/Code/ \
 		https://departments.icmab.es/leem/siesta/Pseudopotentials/:lic
+PKGNAMESUFFIX=	-chemistry
 DISTFILES=	${DISTNAME}${EXTRACT_SUFX} atom_licence.html:lic
+DIST_SUBDIR=	${PORTNAME}${PKGNAMESUFFIX}
 EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Program for DFT calculations in atoms
 
 LICENSE=	ATOM_LICENSE
 LICENSE_NAME=	ATOM ACADEMIC LICENCE
-LICENSE_FILE=	${DISTDIR}/atom_licence.html
-LICENSE_PERMS=	no-dist-mirror no-pkg-mirror no-pkg-mirror no-pkg-sell no-auto-accept
+LICENSE_FILE=	${DISTDIR}/${DIST_SUBDIR}/atom_licence.html
+LICENSE_PERMS=	no-dist-mirror no-pkg-mirror no-pkg-sell no-auto-accept
 
 LIB_DEPENDS=	libGridXC.so:science/libgridxc \
 		libxc.so:science/libxc \
 		libxmlf90.so:textproc/xmlf90
 
 USES=		fortran gmake tar:tgz
 
 MAKE_ENV=	XMLF90_ROOT=${LOCALBASE} GRIDXC_ROOT=${LOCALBASE} LIBXC_ROOT=${LOCALBASE}
 MAKE_ARGS=	FC=gfortran${GCC_DEFAULT} LDFLAGS="${LDFLAGS}"
 ALL_TARGET=	default
 
 PLIST_FILES=	bin/atm
-
-NO_PACKAGE=	Redistribution in any form is prohibited
 
 post-patch:
 	@${CP} ${WRKSRC}/arch.make.sample ${WRKSRC}/arch.make
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/atm ${STAGEDIR}${PREFIX}/bin/
 
 .include <bsd.port.mk>
Index: head/science/atom/distinfo
===================================================================
--- head/science/atom/distinfo	(revision 478966)
+++ head/science/atom/distinfo	(revision 478967)
@@ -1,5 +1,5 @@
-TIMESTAMP = 1536071684
-SHA256 (atom-4.2.7-100.tgz) = 266a4119e64ca398444df7bc2f5004513891f2189cba33595a1742c64f8f3edc
-SIZE (atom-4.2.7-100.tgz) = 260386
-SHA256 (atom_licence.html) = 93cc2ed5498d47c5439fcf45ea1501e4e0cadb8197aefc6235ecedd36c849d93
-SIZE (atom_licence.html) = 5673
+TIMESTAMP = 1536079047
+SHA256 (atom-chemistry/atom-4.2.7-100.tgz) = 266a4119e64ca398444df7bc2f5004513891f2189cba33595a1742c64f8f3edc
+SIZE (atom-chemistry/atom-4.2.7-100.tgz) = 260386
+SHA256 (atom-chemistry/atom_licence.html) = 93cc2ed5498d47c5439fcf45ea1501e4e0cadb8197aefc6235ecedd36c849d93
+SIZE (atom-chemistry/atom_licence.html) = 5673