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) 2006-2014 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

########################################################################
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