|A||B||C||D||E||F||G||H||I||J||K||L||M||N||O||P||Q||R||S||T||U||V||W||X||Y||Z|

A
abbreviations
    and contractions
    duplicated letters in
    including Roman numerals
    and letters representing chemical groups
    and letters representing physical states
    and letters representing variables
    mixed with letters
    representing concentration of solutions
    representing units of measurement
    See also letters
acronyms
aqueous state, letters representing
arrow bonds
arrows.
    See arrow bonds; chemical arrows
    asterisks, as labels
atomic mass number, as left subscript
atomic numbers, as left superscripts

B
BANA Mathematics Technical
    Committee, creation of the
    Chemistry Code
barbs. See chemical arrows
barred capital letter indicator
barred horizontal bonds
barred oblique bonds
barred vertical bonds
benzene rings
    See also ring structures
bold dots, as electron dots
bold horizontal bonds
bold type form
bold vertical bonds
bonds
    arrow bonds
    bold
    bracket extending through
    closing indicator
    dotted
    electron dots
    formatting
    horizontal
    labels to
    long broken
    oblique
    opening indicator
    repeating patterns
    spurred
    vertical
    weak
    wedges
      horizontal
      vertical or oblique
    See also horizontal bonds; oblique bonds; vertical bonds
braille indicators. See indicators
braille symbols for chemical notation, index of
branched structures, runover locators
by contraction, with abbreviations and acronyms

C
cancellation
    Chemistry Code versus Nemeth Code
    general format
capitalization
    barred capital letter indicator
    of chemical signs and symbols
    Chemistry Code versus Nemeth Code
    small capital letter indicator
chains
    attached to ring structure
    labels and markers
chemical arrows
    arrow bonds
    crossed
    dipole
    down-pointing
    horizontal
    lead lines and lead arrows
    modification of6
    oblique
    up-pointing
    used as comparison signs
    vertical
chemical bonds. See bonds
chemical compounds, names of
chemical elements, symbols for
chemical equations
    with chemical SYMBOL
    grouping symbols in
    italics in
    linear elements in
    Nemeth notation in
    spatial material in
    type forms in
    See also chemical formulas
chemical expressions, labels to
chemical formulas
    chemical arrows
    electron dot
    empirical
    general
    molecular1
    runover sites
    structural
    See also chemical equations
chemical groups, letters representing
chemical notation, index of braille symbols for
chemical period
chemical signs and symbols
    bonds
    capitalization
    chemical arrows
    for the chemical elements
    miscellaneous
    punctuation
    ring structures
    spacing
Chemistry Code
    creation of
    and the Nemeth Code
circles. See ring structures
clockwise arrow, with vertical bond
closed figures, in structural formulas
closing indicator, for horizontal bonds
colored electron dots
commas, without space following
comparison signs, arrows used as
concentration of solutions, letters representing
conditions
    in linked expressions
congruence, horizontal bars indicating
contractions
    in abbreviations and acronyms
    in names of chemical compounds
    use of Nemeth Code rules with
crossed arrows
crossed O modifier
crystalline state, letter(s) representing
cyclical structures
    formatting bonds in
    in structural formulas
    See also ring structures

D
degrees of temperature
diagrams
dipole arrows
directional arrows, from and to operation arrows
displacement reactions, arrows showing
displayed expressions
    containing no links
    indentation of
    spatial
dots
    denoting proportion
    representing omissions
    See also chemical period; electron dots
dotted bonds
down-pointing arrows
    representing precipitation
duplicate letters, of different type forms

E
electrochemical cell notation
electrolytic notation
electron charge, indicated by superscripts
electron displacement, dipole arrow denoting
electron dot bonds
    See also electron dots
electron dot formulas
electron dots
    bold
    colored
    dots denoting proportion
    hollow
    placement of
    in ring structures2
    See also electron dot bonds
elements. See chemical elements
embedded spatial material
empirical formulas
equations. See chemical equations
equilibrating arrows
explanations, in linked expressions
extended tilde, representing omission

F
factor-label computation
formality, letter representing
formatting
    changes of format
    displayed expressions
    factor-label computation
    fraction computation
    horizontal, vertical, and oblique bonds
    See also general format
formulas. See chemical formulas
fraction computation6
fractions, runover sites

G
galvanic cell notation
gaseous state, letter representing
general format
    cancellation
    expressions without links
    linear formulas
    linked expressions
    runover sites
    spatial formulas
    spatial material
    See also formatting
general formulas
Greek letters
    in abbreviations and acronyms
    as labels
grouping symbols
    in chemical equations
    transcriber's grouping symbols
    Guidelines for Mathematical Diagrams
H
half-barb arrows
hexagons. See ring structures
hollow dots, as electron dots
horizontal arrows
horizontal bonds
    barred
    bold
    closing indicator
    construction of
    extended
    formatting
    horizontal bars indicating congruence
    indicating print type of
    indicators
    jagged
    opening indicator
    through vertical double bond
    wavy
horizontal dipole arrows
horizontal wedges

I
identified spatial material
    with identifier to the right
index of braille symbols for chemical notation
indicators
    horizontal bonds
    modified-letter
    punctuation of
    runover locators
    spacing of
into contraction, with abbreviations and acronyms
italic type form
    italic variables

J
jagged lines
    as horizontal bonds
    as separators
    as vertical bonds

L
labels
    asterisks as
    to bonds
    to chains
    to chemical expressions
    numbers as
    remarks or conditions
    to ring structures
    to spatial material
    superscripts and subscripts as
    to SYMBOLS
lead arrows
lead lines
letters
    as abbreviations
    as acronyms
    bold type form
    as constants
    duplicate, of different type forms
    following Roman numerals
    Greek
    italic type form
    representing chemical groups
    representing concentration of solutions
    representing formality
    representing molality
    representing molarity
    representing normality
    representing physical states
    representing variables
    sanserif type
    script type form
    See also abbreviations

Lewis Electron Dot Diagrams, 22
linear formulas

    labels to
    runovers of
lines (as separators or partitions)
linked expressions, general format
liquid state, letter representing

M
marginal remarks
markers
    See also labels
mass numbers, atomic, as left subscripts
mathematical expressions
    italics in
    type forms in
measurement, units of, abbreviations representing
minus sign
    indicating electron charge
    as label
    within a circle
modification of chemical arrows
modified-letter indicators
modifiers. See spatial modifiers
molality, letter representing
molarity, letter representing
molecular formulas

N
names of chemical compounds
    contractions in
    division of
    print forms
narrative text
    duplicated letters in
    spatial material embedded in
negative sign. See minus sign
Nemeth Code
    in chemical equations
    and the Chemistry Code, ix
    for mathematical expressions
    use of, with contractions
non-simultaneous superscripts and subscripts
normality, letter representing
numbered atoms
    See also labels
numbers, as labels