Scientific Symbol Library

Every symbol supported by Scientific Keyboard, each with its own reference page: meaning, Unicode code point, HTML entity, LaTeX command and keyboard shortcuts for Windows, Mac and Linux.

Greek Letters (48)

All 24 Greek letters in lowercase and capital form, with their Unicode code points, HTML entities and LaTeX commands. Greek letters are used throughout mathematics, physics, chemistry and engineering for angles, constants and variables. View the full table →

αAlphaΑCapital AlphaÎČBetaΒCapital BetaÎłGammaΓCapital GammaÎŽDeltaΔCapital DeltaΔEpsilonΕCapital EpsilonζZetaΖCapital ZetaηEtaΗCapital EtaΞThetaΘCapital ThetaÎčIotaΙCapital IotaÎșKappaΚCapital KappaλLambdaΛCapital LambdaÎŒMuΜCapital MuÎœNuΝCapital NuΟXiΞCapital XiÎżOmicronΟCapital OmicronπPiΠCapital PiρRhoÎĄCapital RhoσSigmaÎŁCapital SigmaτTau΀Capital TauυUpsilon΄Capital UpsilonφPhiΊCapital PhiχChiΧCapital ChiψPsiΚCapital PsiωOmegaΩCapital Omega

Arrow Symbols (112)

Every character in the Unicode Arrows block (U+2190–U+21FF): simple arrows, double arrows for logic, harpoons for chemical equilibrium, and keyboard key arrows. Click any arrow for its code, LaTeX command and typing shortcuts. View the full table →

←Left Arrow↑Up Arrow→Right Arrow↓Down Arrow↔Left Right Arrow↕Up Down Arrow↖North West Arrow↗North East Arrow↘South East Arrow↙South West Arrow↚Leftwards Arrow with Stroke↛Rightwards Arrow with Stroke↜Leftwards Wave Arrow↝Rightwards Wave Arrow↞Leftwards Two Headed Arrow↟Upwards Two Headed Arrow↠Rightwards Two Headed Arrow↡Downwards Two Headed Arrow↱Leftwards Arrow with Tail↣Rightwards Arrow with TailↀLeftwards Arrow from BarↄUpwards Arrow from Bar↩Maps To Arrow↧Downwards Arrow from Bar↹Up Down Arrow with Base↩Leftwards Arrow with Hookâ†ȘRightwards Arrow with Hook↫Leftwards Arrow with Loop↬Rightwards Arrow with Loop↭Left Right Wave Arrow↼Left Right Arrow with Stroke↯Downwards Zigzag Arrow↰Upwards Arrow with Tip Leftwards↱Upwards Arrow with Tip Rightwardsâ†ČDownwards Arrow with Tip Leftwards↳Downwards Arrow with Tip Rightwards↮Rightwards Arrow with Corner Downwards↔Return Arrow↶Anticlockwise Top Semicircle Arrow↷Clockwise Top Semicircle Arrow↾North West Arrow to Long Barâ†čLeftwards Arrow to Bar over Rightwards Arrow to Barâ†șAnticlockwise Open Circle Arrow↻Clockwise Open Circle Arrow↌Leftwards Harpoon with Barb Upwards↜Leftwards Harpoon with Barb Downwards↟Upwards Harpoon with Barb Rightwards↿Upwards Harpoon with Barb Leftwards⇀Rightwards Harpoon with Barb Upwards⇁Rightwards Harpoon with Barb Downwards⇂Downwards Harpoon with Barb Rightwards⇃Downwards Harpoon with Barb Leftwards⇄Rightwards Arrow over Leftwards Arrow⇅Upwards Arrow Leftwards of Downwards Arrow⇆Leftwards Arrow over Rightwards Arrow⇇Leftwards Paired Arrows⇈Upwards Paired Arrows⇉Rightwards Paired Arrows⇊Downwards Paired Arrows⇋Leftwards Harpoon over Rightwards Harpoon⇌Equilibrium Arrow⇍Leftwards Double Arrow with Stroke⇎Left Right Double Arrow with Stroke⇏Rightwards Double Arrow with Stroke⇐Double Left Arrow⇑Upwards Double Arrow⇒Implies Arrow⇓Downwards Double Arrow⇔If and Only If Arrow⇕Up Down Double Arrow⇖North West Double Arrow⇗North East Double Arrow⇘South East Double Arrow⇙South West Double Arrow⇚Leftwards Triple Arrow⇛Rightwards Triple Arrow⇜Leftwards Squiggle Arrow⇝Rightwards Squiggle Arrow⇞Upwards Arrow with Double Stroke⇟Downwards Arrow with Double Stroke⇠Leftwards Dashed Arrow⇡Upwards Dashed Arrow⇱Rightwards Dashed Arrow⇣Downwards Dashed Arrow⇀Leftwards Arrow to Bar⇄Tab Arrow⇩Leftwards White Arrow⇧Shift Key Arrow⇹Rightwards White Arrow⇩Downwards White Arrowâ‡ȘCaps Lock Arrow⇫Upwards White Arrow on Pedestal⇬Upwards White Arrow on Pedestal with Horizontal Bar⇭Upwards White Arrow on Pedestal with Vertical Bar⇼Upwards White Double Arrow⇯Upwards White Double Arrow on Pedestal⇰Rightwards White Arrow from Wall⇱North West Arrow to Cornerâ‡ČSouth East Arrow to Corner⇳Up Down White Arrow⇮Right Arrow with Small Circle⇔Downwards Arrow Leftwards of Upwards Arrow⇶Three Rightwards Arrows⇷Leftwards Arrow with Vertical Stroke⇾Rightwards Arrow with Vertical Strokeâ‡čLeft Right Arrow with Vertical Strokeâ‡șLeftwards Arrow with Double Vertical Stroke⇻Rightwards Arrow with Double Vertical Stroke⇌Left Right Arrow with Double Vertical Stroke⇜Leftwards Open-Headed Arrow⇟Rightwards Open-Headed Arrow⇿Left Right Open-Headed Arrow

Math Operator Symbols (256)

The complete Unicode Mathematical Operators block (U+2200–U+22FF): quantifiers, set theory, calculus, relations, logic and more. Each symbol page shows what it means, its LaTeX command and how to type it. View the full table →

∀For All∁Complement∂Partial Derivative∃There Exists∄There Does Not Exist∅Empty Set∆Increment∇Nabla∈Element Of∉Not an Element Of∊Small Element of∋Contains as Member∌Does Not Contain as Member∍Small Contains as Member∎End of Proof∏Product∐Coproduct∑Summation−Minus Sign∓Minus-or-Plus Sign∔Dot Plus∕Division Slash∖Set Minus∗Asterisk Operator∘Composition Operator∙Bullet Operator√Square Root∛Cube Root∜Fourth Root∝Proportional To∞Infinity∟Right Angle∠Angle∥Measured Angle∹Spherical Angle∣Divides∀Does Not Divide∄Parallel To∊Not Parallel To∧Logical And√Logical Or∩IntersectionâˆȘUnion∫Integral∏Double Integral∭Triple Integral∟Contour Integral∯Surface Integral∰Volume Integral∱Clockwise IntegralâˆČClockwise Contour Integral∳Anticlockwise Contour Integral∎Therefore∔Because∶Ratio∷Proportion∞Dot MinusâˆčExcessâˆșGeometric Proportion∻Homothetic∌Tilde Operator∜Reversed Tilde∟Inverted Lazy S∿Sine Wave≀Wreath Product≁Not Tilde≂Minus Tilde≃Asymptotically Equal To≄Not Asymptotically Equal to≅Congruent To≆Approximately but Not Actually Equal to≇Neither Approximately nor Actually Equal to≈Almost Equal To≉Not Almost Equal to≊Almost Equal or Equal to≋Triple Tilde≌All Equal to≍Equivalent to≎Geometrically Equivalent to≏Difference Between≐Approaches the Limit≑Geometrically Equal to≒Approximately Equal to or the Image of≓Image of or Approximately Equal to≔Colon Equals≕Equals Colon≖Ring in Equal to≗Ring Equal to≘Corresponds to≙Estimates≚Equiangular to≛Star Equals≜Equal by Definition≝Equal to by Definition≞Measured by≟Questioned Equal to≠Not Equal To≡Identical To≱Not Identical To≣Strictly Equivalent to≀Less-Than or Equal To≄Greater-Than or Equal To≩Less-Than over Equal to≧Greater-Than over Equal to≹Less-Than but Not Equal to≩Greater-Than but Not Equal toâ‰ȘMuch Less-Than≫Much Greater-Than≬Between≭Not Equivalent to≼Not Less-Than≯Not Greater-Than≰Neither Less-Than nor Equal to≱Neither Greater-Than nor Equal toâ‰ČLess-Than or Equivalent to≳Greater-Than or Equivalent to≮Neither Less-Than nor Equivalent to≔Neither Greater-Than nor Equivalent to≶Less-Than or Greater-Than≷Greater-Than or Less-Than≾Neither Less-Than nor Greater-Thanâ‰čNeither Greater-Than nor Less-Thanâ‰șPrecedes≻Succeeds≌Precedes or Equal to≜Succeeds or Equal to≟Precedes or Equivalent to≿Succeeds or Equivalent to⊀Does Not Precede⊁Does Not Succeed⊂Subset Of⊃Superset Of⊄Not a Subset Of⊅Not a Superset of⊆Subset Of or Equal To⊇Superset Of or Equal To⊈Neither a Subset of nor Equal to⊉Neither a Superset of nor Equal to⊊Subset of with Not Equal to⊋Superset of with Not Equal to⊌Multiset⊍Multiset Multiplication⊎Multiset Union⊏Square Image of⊐Square Original of⊑Square Image of or Equal to⊒Square Original of or Equal to⊓Square Cap⊔Square Cup⊕Circled Plus⊖Circled Minus⊗Circled Times⊘Circled Division Slash⊙Circled Dot Operator⊚Circled Ring Operator⊛Circled Asterisk Operator⊜Circled Equals⊝Circled Dash⊞Squared Plus⊟Squared Minus⊠Squared Times⊡Squared Dot Operator⊱Turnstile⊣Left Tack⊀Down Tack⊄Up Tack⊩Assertion⊧Models⊹Double Turnstile⊩ForcesâŠȘTriple Vertical Bar Right Turnstile⊫Double Vertical Bar Double Right Turnstile⊬Does Not Prove⊭Not True⊼Does Not Force⊯Negated Double Vertical Bar Double Right Turnstile⊰Precedes Under Relation⊱Succeeds Under RelationâŠČNormal Subgroup of⊳Contains as Normal Subgroup⊮Normal Subgroup of or Equal to⊔Contains as Normal Subgroup or Equal to⊶Original of⊷Image of⊾MultimapâŠčHermitian Conjugate MatrixâŠșIntercalate⊻XOR⊌NAND⊜NOR⊟Right Angle with Arc⊿Right Triangle⋀N-ary Logical And⋁N-ary Logical Or⋂N-ary Intersection⋃N-ary Union⋄Diamond Operator⋅Dot Operator⋆Star Operator⋇Division Times⋈Bowtie⋉Left Normal Factor Semidirect Product⋊Right Normal Factor Semidirect Product⋋Left Semidirect Product⋌Right Semidirect Product⋍Reversed Tilde Equals⋎Curly Logical or⋏Curly Logical and⋐Double Subset⋑Double Superset⋒Double Intersection⋓Double Union⋔Pitchfork⋕Equal and Parallel to⋖Less-Than with Dot⋗Greater-Than with Dot⋘Very Much Less-Than⋙Very Much Greater-Than⋚Less-Than Equal to or Greater-Than⋛Greater-Than Equal to or Less-Than⋜Equal to or Less-Than⋝Equal to or Greater-Than⋞Equal to or Precedes⋟Equal to or Succeeds⋠Does Not Precede or Equal⋡Does Not Succeed or Equal⋱Not Square Image of or Equal to⋣Not Square Original of or Equal toâ‹€Square Image of or Not Equal toâ‹„Square Original of or Not Equal to⋩Less-Than but Not Equivalent to⋧Greater-Than but Not Equivalent to⋹Precedes but Not Equivalent to⋩Succeeds but Not Equivalent toâ‹ȘNot Normal Subgroup of⋫Does Not Contain as Normal Subgroup⋬Not Normal Subgroup of or Equal to⋭Does Not Contain as Normal Subgroup or Equal⋼Vertical Ellipsis⋯Midline Horizontal Ellipsis⋰Up Right Diagonal Ellipsis⋱Down Right Diagonal Ellipsisâ‹ČElement of with Long Horizontal Stroke⋳Element of with Vertical Bar at End of Horizontal Stroke⋮Small Element of with Vertical Bar at End of Horizontal Strokeâ‹”Element of with Dot Above⋶Element of with Overbar⋷Small Element of with Overbar⋾Element of with Underbarâ‹čElement of with Two Horizontal Strokesâ‹șContains with Long Horizontal Stroke⋻Contains with Vertical Bar at End of Horizontal Strokeâ‹ŒSmall Contains with Vertical Bar at End of Horizontal Strokeâ‹œContains with Overbarâ‹ŸSmall Contains with Overbar⋿Z Notation Bag Membership

Chemical Element Symbols (20)

The chemical symbols of the first 20 elements of the periodic table, from hydrogen (H) to calcium (Ca), with atomic numbers, atomic weights, electron configurations and common compounds. View the full table →

HHydrogenHeHeliumLiLithiumBeBerylliumBBoronCCarbonNNitrogenOOxygenFFluorineNeNeonNaSodiumMgMagnesiumAlAluminumSiSiliconPPhosphorusSSulfurClChlorineArArgonKPotassiumCaCalcium

Guides