Templates and parts

Reaction scheme

Reactant, arrow with conditions, product, and compound numbers.

Two-step synthesis

Three positions and two arrows, each with its own conditions.

Equilibrium

A two-headed arrow with a condition on each half.

Retrosynthesis

A retrosynthetic arrow: target on the left, precursors on the right.

Mechanism step

Two positions, a reaction arrow, and a curly arrow to move.

Sample: SN2 mechanism

Hydroxide and bromomethane, both curly arrows, the products, and what it all means.

Figure with a caption

A frame the right size for a one-column journal figure, and its caption.

Worksheet: eight boxes

A numbered grid to draw in. The boxes are empty on purpose.

MO energy diagram (diatomic)

Atomic and molecular orbital levels with electrons, from H₂ to Ne₂; choose the molecule in Properties.

VSEPR shapes

All 13 geometries, linear to octahedral, with lone pairs, AXE notation and ideal angles.

Punnett square: monohybrid

Aa × Aa in a 2 × 2 square, with the 1 : 2 : 1 genotype and 3 : 1 phenotype ratios.

Punnett square: dihybrid

AaBb × AaBb in a 4 × 4 square, with the 9 : 3 : 3 : 1 phenotype ratio.

Punnett square: X-linked

A carrier mother and an unaffected father, sons and daughters counted apart.

Pedigree chart

Generations I to IV, a first couple, and the standard symbol key to copy from.

Pedigree: autosomal recessive

Four generations, a first-cousin marriage, obligate carriers and two affected children.

Agarose gel (DNA)

A 1 kb ladder and four lanes: PCR product, uncut and cut plasmid, a control.

SDS-PAGE

A protein ladder in kDa and an expression and purification series.

Native PAGE

A native protein standard and oligomers that keep their partners.

Western blot

A target and a loading control, cropped strips with kDa markers.

Southern blot

Genomic digests probed for one gene, with a λ HindIII marker in kb.

Northern blot

One transcript across tissues, 28S and 18S marked, and a loading control.

ELISA protocol

Coat, Block, Sample, Detection antibody, Substrate, Read: each step a box you can edit.

ELISA timeline

The same steps along a time axis, each as long as it takes.

Western blot protocol

SDS-PAGE, Transfer, Block, Primary antibody, Wash, Secondary antibody, Wash, Detect: each step a box you can edit.

Western blot timeline

The same steps along a time axis, each as long as it takes.

GHS label

Product identifier, signal word, pictograms, H and P statements, supplier.

Hazard pictograms (GHS and transport)

The nine GHS pictograms and 22 UN transport labels, redrawn as vectors; copy any one out.

Safety data sheet (SDS)

The 16 standard sections in order, with a label and a diamond in the header.

Optics studio

A ray diagram drawn to scale with image distance, magnification and nature, and a double-slit pattern.

P-V diagram

An ideal-gas process with the work shaded under the curve, the relation used and P₂, W, ΔU and Q.

Linear (AX2)

Carbon dioxide, ideal angle 180°, drawn with wedges and lone pairs.

Trigonal planar (AX3)

Boron trifluoride, ideal angle 120°, drawn with wedges and lone pairs.

Bent (AX2E)

Sulfur dioxide, ideal angle less than 120°, drawn with wedges and lone pairs.

Tetrahedral (AX4)

Methane, ideal angle 109.5°, drawn with wedges and lone pairs.

Trigonal pyramidal (AX3E)

Ammonia, ideal angle less than 109.5°, drawn with wedges and lone pairs.

Bent (AX2E2)

Water, ideal angle less than 109.5°, drawn with wedges and lone pairs.

Trigonal bipyramidal (AX5)

Phosphorus pentachloride, ideal angle 90° and 120°, drawn with wedges and lone pairs.

Seesaw (AX4E)

Sulfur tetrafluoride, ideal angle less than 90° and 120°, drawn with wedges and lone pairs.

T-shaped (AX3E2)

Chlorine trifluoride, ideal angle less than 90°, drawn with wedges and lone pairs.

Linear (AX2E3)

Xenon difluoride, ideal angle 180°, drawn with wedges and lone pairs.

Octahedral (AX6)

Sulfur hexafluoride, ideal angle 90°, drawn with wedges and lone pairs.

Square pyramidal (AX5E)

Bromine pentafluoride, ideal angle less than 90°, drawn with wedges and lone pairs.

Square planar (AX4E2)

Xenon tetrafluoride, ideal angle 90°, drawn with wedges and lone pairs.

DNA ladder lane (1 kb)

0.5 to 10 kb with sizes, to put beside your own lanes.

DNA ladder lane (100 bp)

100 to 1,517 bp with sizes, for PCR products.

Protein ladder lane (kDa)

10 to 250 kDa, the 25 and 75 kDa reference bands brighter.

NFPA 704 diamond

An editable fire diamond with a legend; set each rating in Properties.

Newman, staggered

Ethane end on, back bonds between the front ones.

Newman, eclipsed

Ethane end on, back bonds behind the front ones.

Sawhorse, staggered

Ethane seen obliquely.

Sawhorse, eclipsed

Ethane seen obliquely, eclipsed.

Fischer, 2 centers

A four-carbon backbone, crossed at both centers.

Fischer, 3 centers

A five-carbon backbone (a pentose).

Fischer, 4 centers

A six-carbon backbone (a hexose).

Cyclobutane, puckered

The butterfly ring, folded about 25 degrees.

Cyclopentane, envelope

Four carbons in a plane, the fifth out of it.

Cyclopentane, half-chair

The twist form: two carbons either side of the plane.

Cyclohexane, chair

The textbook chair, every bond in its parallel pair.

Chair, axial and equatorial

The chair with all twelve positions as hydrogens.

Chair, all bonds

The chair with its twelve bonds drawn, ready to label.

Cyclohexane, boat

Both ends up, the flagpole positions facing.

Cyclohexane, twist-boat

The boat twisted to relieve the flagpoles.

Cyclohexene, half-chair

Four carbons in the plane of the double bond.

Five-ring in perspective

A flat pentagon seen from the front, near edge bold.

Six-ring in perspective

A flat hexagon seen from the front, near edge bold.

Cyclooctane, crown

Alternating up and down, like the S8 ring.

Calixarene, cone

p-tert-Butylcalix[4]arene: all four rings up: the cup.

Calixarene, partial cone

p-tert-Butylcalix[4]arene: one ring turned over.

Calixarene, 1,2-alternate

p-tert-Butylcalix[4]arene: two neighboring rings turned over.

Calixarene, 1,3-alternate

p-tert-Butylcalix[4]arene: opposite rings turned over.

Cycloheptane, twist-chair

The seven-ring's lowest form, twisted about one carbon.

Cyclooctane, boat-chair

The eight-ring's lowest form: a boat end on a chair end.

Cyclopropane, in perspective

The flat three-ring seen from the front, all six bonds drawn.

Four-ring in perspective, all bonds

A flat square seen from the front, near edge bold, eight bonds drawn.

Five-ring in perspective, all bonds

The flat pentagon with both bonds on every carbon, up and down.

Six-ring in perspective, all bonds

The flat hexagon with both bonds on every carbon, up and down.

Cyclopentene, envelope

The double bond in the plane, the carbon opposite it out of it.

Cycloheptane, chair

The seven-ring chair, a mirror plane through one carbon.

Cyclooctatetraene, tub

Alternating double bonds, folded into a tub.

Tetrahedral center

Two bonds in the page, one wedge, one hash.

Two centers, wedge wedge

A chain with two stereocenters.

Two centers, wedge hash

A chain with two stereocenters.

Two centers, hash wedge

A chain with two stereocenters.

Two centers, hash hash

A chain with two stereocenters.

Trigonal bipyramid

Five-coordinate, PF5 as the frame.

Square pyramid

Five-coordinate, IF5 without its lone pair.

Octahedral center

Six-coordinate, SF6 as the frame.

Chain end, wedge

One wedge on the end of a chain.

Chain end, hash

One hash on the end of a chain.

Center, hash and wedge

One bond in the page, a hash behind and a wedge in front.

Two quaternary centers

Neighboring centers, each with a wedge and a hash.

Pyramidal center

Three-coordinate, as an amine or a carbanion.

Pyramidal center, turned

Three-coordinate, the bond in the page pointing up.

Tetrahedral center, side on

Two hashes behind, two wedges in front.

Trigonal prism

Six-coordinate, a generic metal M.

Pentagonal bipyramid

Seven-coordinate, IF7 as the frame.

Square antiprism

Eight-coordinate, a generic metal M.

Cubic center

Eight-coordinate, the corners of a cube.

Hexagonal bipyramid

Eight-coordinate, a generic metal M.

Phenyl ring, 30 degree view

Benzene in perspective, for a half-sandwich or a stacked drawing.

Cp ring, 30 degree view

Cyclopentadienide in perspective, near edge bold.

Phenyl ring, 18 degree view

Benzene in perspective, for a half-sandwich or a stacked drawing.

Cp ring, 18 degree view

Cyclopentadienide in perspective, near edge bold.

Phenyl ring, turned 45 degrees

The 30 degree view turned halfway to upright.

Phenyl ring, turned 90 degrees

The 30 degree view stood on end, for a ring bound sideways.

Phenyl ring, seen from below

The 30 degree view from underneath, near edge at the top.

Cp ring, turned 45 degrees

The 30 degree view turned halfway to upright.

Cp ring, turned 90 degrees

The 30 degree view stood on end, for a ring bound sideways.

Cp ring, seen from below

The 30 degree view from underneath, near edge at the top.

Sandwich, eclipsed

Two Cp rings over a generic metal M, eclipsed.

Sandwich, staggered

Two Cp rings over a generic metal M, staggered.

Ferrocene sandwich

Ferrocene drawn as the sandwich, eclipsed.

Bent metallocene, Cp2MCl2

The bent sandwich with two chlorides, generic metal.

Ansa-metallocene

The two rings joined through a bridge X.

Naphthalene outline

Two fused rings: the periphery only, 10 atoms.

Anthracene outline

Three in a row: the periphery only, 14 atoms.

Phenanthrene outline

Three, angular: the periphery only, 14 atoms.

Phenalene outline

Three round a center: the periphery only, 12 atoms.

Tetracene outline

Four in a row: the periphery only, 18 atoms.

Pyrene outline

Four, compact: the periphery only, 14 atoms.

Chrysene outline

Four, zigzag: the periphery only, 18 atoms.

Triphenylene outline

Four, a center and three: the periphery only, 18 atoms.

Pentacene outline

Five in a row: the periphery only, 22 atoms.

Perylene outline

Five, two naphthalenes: the periphery only, 18 atoms.

Coronene outline

Seven, a ring of six round one: the periphery only, 18 atoms.

Cyclononane outline

C9 on the diamond lattice, every angle 120 degrees.

Cyclodecane outline

C10 on the diamond lattice, every angle 120 degrees.

Cycloundecane outline

C11 on the diamond lattice, every angle 120 degrees.

Cyclododecane outline

C12 on the diamond lattice, every angle 120 degrees.

Cyclotridecane outline

C13 on the diamond lattice, every angle 120 degrees.

Cyclotetradecane outline

C14 on the diamond lattice, every angle 120 degrees.

Cyclopentadecane outline

C15 on the diamond lattice, every angle 120 degrees.

Cyclohexadecane outline

C16 on the diamond lattice, every angle 120 degrees.

Cycloheptadecane outline

C17 on the diamond lattice, every angle 120 degrees.

Cyclooctadecane outline

C18 on the diamond lattice, every angle 120 degrees.

Cyclononadecane outline

C19 on the diamond lattice, every angle 120 degrees.

Cycloicosane outline

C20 on the diamond lattice, every angle 120 degrees.

Nanotube, armchair (5,5)

A short single-walled tube, carbon only.

Nanotube, armchair (6,6)

A short single-walled tube, carbon only.

Nanotube, armchair (7,7)

A short single-walled tube, carbon only.

Nanotube, armchair (8,8)

A short single-walled tube, carbon only.

Nanotube, armchair (9,9)

A short single-walled tube, carbon only.

Nanotube, armchair (10,10)

A short single-walled tube, carbon only.

Nanotube, zigzag (9,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (10,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (11,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (12,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (13,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (14,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (15,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (16,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (17,0)

A short single-walled tube, carbon only.

Nanotube, zigzag (18,0)

A short single-walled tube, carbon only.

Tris(bipyridine) metal complex

[M(bpy)3]2+, three bipyridines with dative bonds to M.

Bis(phenanthroline) metal complex

[M(phen)2]+, two phenanthrolines with dative bonds to M.

Spherand with its cation

Six anisyl units in a ring, the oxygens (as OR) turned in round M+.

Resorcin[4]arene, with R

Four resorcinols joined by CHR bridges, the cavitand's bowl.

Cavitand, with R

Resorcin[4]arene with each pair of oxygens tied by CH2, the bowl Cram built, in 3D.

Cholic acid, with R groups

The facial amphiphile: three ring oxygens and the acid as OR.

Melamine-cyanuric acid rosette

Three of each round a hexagon, every pair held by three hydrogen bonds.

Porphyrinogen

Four pyrroles joined by CH2: the porphyrin before oxidation.

Sapphyrinogen

Five pyrroles, two joined directly: the sapphyrin before oxidation.

Pentaphyrinogen

Five pyrroles joined by CH2.

Hexaphyrinogen

Six pyrroles joined by CH2.