File: //usr/share/doc/groff/examples/chem/122/chAi_poly_vinyl_chloride.chem
chAi_poly_vinyl_chloride.chem:
.br
.ps -2
.cstart
# Example file for 'chem':
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan
# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
# Copyright (C) 2006-2018 Free Software Foundation, Inc.
# This file is part of 'chem', which is part of 'groff'.
# 'groff' is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) version 2 as
# published by the Free Software Foundation.
# 'groff' is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# The GPL2 license text is available in the internet at
# <http://www.gnu.org/licenses/gpl-2.0.html>.
########################################################################
db = .12
cwid = .095
A: [
bond dotted
bond right ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; C.
bond down ; Cl
bond right from C ; CH2
bond ; CH2
bond down ; Cl
]
" (6.13a)" ljust at A.e
arrow down .5 from A.s
[
CH2
double bond right ; CHCl
] with .w at last arrow.c
B: [
bond dotted
bond right ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; C
bond up ; Cl
bond down from C ; CH2
bond ; CH2Cl
bond right from C ; CH2
bond ; CH
bond down ; Cl
bond right from CH
bond dotted
] with .n at end of last arrow
" (6.13b)" ljust at B.e
C: [
bond dotted
bond right ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; C.
bond down ; Cl
bond right from C ; CH2
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH2
bond down ; Cl
] with .n at B.s - (0,.5)
" (6.14a)" ljust at C.e
arrow down .3 from C.s
[
CH2
double bond right
CHCl
] with .w at last arrow.s
arrow down .3 from last arrow.s
D: [
bond dotted
bond right ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; C
bond up ; Cl
bond down from C ; CH2
bond ; CHCl
bond ; CH2
bond ; CH2Cl
bond right from C ; CH2
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH
bond down ; Cl
bond right from CH
bond dotted
] with .n at last arrow.s
" (6.14b)" ljust at D.e
E: [
bond dotted
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH
bond down ; Cl
bond right from CH ; CH2
bond ; CH
bond down ; Cl
] with .e at B.w - (.5,0)
arrow from E.ne to A.sw
arrow from E.se to C.nw
########################################################################
### Emacs settings
# Local Variables:
# mode: Nroff
# End:
.cend
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