Integrative Levels Classification project ILC2 developing schedules how it works builder meetings people references
ILC class e

ILC developing version
Expanded class e

   ▲  broader class

▽ ⌕         e  atoms; chemical elements  [atomic physics]  ← dte electrons dv hadrons   ≈ DDC 541
▽ ⌕         e5        atomic reaction
▽ ⌕         e5i            nuclear fission
▽ ⌕         e5u            nuclear fusion
▽ ⌕         e65   [an8]           with electronegativity in Pauling scale  ← d98 charge
▽ ⌕         e66   [d9]            statistics
▽ ⌕         e67   [an]           conducing S/m electrical conductivity ; σ
▽ ⌕         e7        orbitals; electronic clouds  ← dte electrons   ≈ DDC 539
▽ ⌕         e7X             principal quantum number; n
▽ ⌕         e7a            nucleus; nuclide  ← dv hadrons   ≈ DDC 539
▽ ⌕         e7b            level 1 orbitals; n=1
▽ ⌕         e7c            level 2 orbitals; n=2
▽ ⌕         e7d            level 3 orbitals; n=3
▽ ⌕         e7e            level 4 orbitals; n=4
▽ ⌕         e7f            level 5 orbitals; n=5
▽ ⌕         e7g            level 6 orbitals; n=6
▽ ⌕         e7h            level 7 orbitals; n=7
▽ ⌕         e83   [an]            atomic mass
▽ ⌕         e85   [an]           with A; ampere electric current; I  ← d6l electric energy
▽ ⌕         e98   [an8]            charge; ionization; ion  ← e65 in Pauling scale
▽ ⌕         eU       metals  ← eXbWo metals
▽ ⌕         eX       periods
▽ ⌕         eXX            groups; families
▽ ⌕         eXb            alkali metals; group 1 elements
▽ ⌕         eXc            alkaline earth metals; group 2 elements
▽ ⌕         eXd            group 3 elements
▽ ⌕         eXe            group 4 elements
▽ ⌕         eXf            group 5 elements
▽ ⌕         eXg            group 6 elements
▽ ⌕         eXh            group 7 elements
▽ ⌕         eXi            group 8 elements
▽ ⌕         eXj            group 9 elements
▽ ⌕         eXk            group 10 elements
▽ ⌕         eXl            group 11 elements
▽ ⌕         eXm            group 12 elements
▽ ⌕         eXn            boron group; group 13; 3 elements
▽ ⌕         eXo            carbon group; group 14; 4 elements
▽ ⌕         eXp            nitrogen group; group 15; 5 elements
▽ ⌕         eXq            chalcogens; group 6; 16 elements
▽ ⌕         eXr            halogens; group 17; 7 elements
▽ ⌕         eXs            noble gases; group 18; 8; 0 elements
▽ ⌕         eb       period 1 elements
▽ ⌕         ebb            hydrogen; H  ← dt87nb  dle87nb 
▽ ⌕         ebs            helium; He
▽ ⌕         ec       period 2 elements
▽ ⌕         ecb            lythium; Li
▽ ⌕         ecc            beryllium; Be
▽ ⌕         ecn            boron; B
▽ ⌕         eco            carbon; C
▽ ⌕         ecp            nitrogen; N
▽ ⌕         ecq            oxygen; O
▽ ⌕         ecr            fluorine; F
▽ ⌕         ecs            neon; Ne
▽ ⌕         ed       period 3 elements
▽ ⌕         edb            sodium; Na
▽ ⌕         edc            magnesium; Mg
▽ ⌕         edn            aluminium; aluminum; Al
▽ ⌕         edo            silicon; Si
▽ ⌕         edp            phosphorus; P
▽ ⌕         edq            sulfur; sulphur; S
▽ ⌕         edr            chlorine; Cl
▽ ⌕         eds            argon; Ar
▽ ⌕         ee       period 4 elements
▽ ⌕         eeb            potassium; K
▽ ⌕         eec            calcium; Ca
▽ ⌕         eed            scandium; Sc
▽ ⌕         eee            titanium; Ti
▽ ⌕         eef            vanadium; V
▽ ⌕         eeg            chromium; Cr
▽ ⌕         eeh            manganese; Mn
▽ ⌕         eei            iron; Fe
▽ ⌕         eej            cobalt; Co
▽ ⌕         eek            nickel; Ni
▽ ⌕         eel            copper; Cu
▽ ⌕         eem            zinc; Zn
▽ ⌕         een            gallium; Ga
▽ ⌕         eeo            germanium; Ge
▽ ⌕         eep            arsenic; As
▽ ⌕         eeq            selenium; Se
▽ ⌕         eer            bromine; Br
▽ ⌕         ees            krypton; Kr
▽ ⌕         ef       period 5 elements
▽ ⌕         efb            rubidium; Rb
▽ ⌕         efc            strontium; Sr
▽ ⌕         efd            yttrium; Y
▽ ⌕         efe            zirconium; Zr
▽ ⌕         eff            niobium; Nb
▽ ⌕         efg            molybdenum; Mo
▽ ⌕         efh            technetium; Tc
▽ ⌕         efi            ruthenium; Ru
▽ ⌕         efj            rhodium; Rh
▽ ⌕         efk            palladium; Pd
▽ ⌕         efl            silver; Ag
▽ ⌕         efm            cadmium; Cd
▽ ⌕         efn            indium; In
▽ ⌕         efo            tin; Sn
▽ ⌕         efp            antimony; Sb
▽ ⌕         efq            tellurium; Te
▽ ⌕         efr            iodine; I
▽ ⌕         efs            xenon; Xe
▽ ⌕         eg       period 6 elements
▽ ⌕         egb            caesium; Cs
▽ ⌕         egc            barium; Ba
▽ ⌕         egd            lutetium; Lu
▽ ⌕         ege            hafnium; Hf
▽ ⌕         egf            tantalum; Ta
▽ ⌕         egg            tungsten; W
▽ ⌕         egh            rhenium; Re
▽ ⌕         egi            osmium; Os
▽ ⌕         egj            iridium; Ir
▽ ⌕         egk            platinum; Pt
▽ ⌕         egl            gold; Au
▽ ⌕         egm            mercury; Hg
▽ ⌕         egn            thallium; Tl
▽ ⌕         ego            lead; Pb
▽ ⌕         egp            bismuth; Bi
▽ ⌕         egq            polonium; Po
▽ ⌕         egr            astatine; At
▽ ⌕         egs            radon; Rn
▽ ⌕         eh       period 7 elements
▽ ⌕         ehb            francium; Fr
▽ ⌕         ehc            radium; Ra
▽ ⌕         ehd            lawrencium; Lr
▽ ⌕         ehe            ruthefordium; Rf
▽ ⌕         ehf            dubnium; Db
▽ ⌕         ehg            seaborgium; Sg
▽ ⌕         ehh            bohrium; Bh
▽ ⌕         ehi            hassium; Hs
▽ ⌕         ehj            meitnerium; Mt
▽ ⌕         ehk            darmstadtium; Ds
▽ ⌕         ehl            roentgenium; Rg
▽ ⌕         ehm            copernicium; Cn
▽ ⌕         ehn            ununtrium; Uut
▽ ⌕         eho            flerovium; Fl
▽ ⌕         ehp            ununpentium; Uup
▽ ⌕         ehq            livermorium; Lv
▽ ⌕         ehr            ununseptium; Uus
▽ ⌕         ehs            ununoctium; Uuo
 
Connected classes:
 
 d6q           chemical energy  ← e 
 e98  [an8]            charge; ionization; ion  ← e65 
 eU      metals  ← eXbWo 
 f molecules; chemical substances; pure substances  [chemistry; molecular physics]  ← e 
 f3h           hydrogen bonding  ← ebb 
 f5i           reduction-oxidation; redox  ← ecq 
 f77  [e]           made up of chemical element
 fc      mineral acids; inorganic acids  ← ebb f99f 
 fcc           hydrofluoric acid; HF  ← ecr 
 fcd           hydrochloric acid; HCl  ← edr 
 fce           hydrobromic acid; HBr  ← eer 
 fcf           hydroiodic acid; HI  ← efr 
 fcm           nitric acid; HNO<sub>3</sub>  ← ecp 
 fcn           nitrous acid; HNO<sub>2</sub>  ← ecp 
 fco           halogen oxoacids  ← eXr 
 fcp           phosphoric acid; H<sub>3</sub>PO<sub>4</sub>  ← edp 
 fcq           sulfuric acid; sulphuric acid; oil of vitriol; H<sub>2</sub>SO<sub>4</sub>  ← edq 
 fcr           fluorosulfuric acid; HSO<sub>3</sub>F  ← ecr edq 
 fdd           ammonia; azane; NH<sub>3</sub>  ← ecp 
 fe      oxides  ← ecq 
 feb           hydrogen oxides  ← ebb 
 fec           carbon oxides  ← eco 
 fed           nitrogen oxides; NO<sub>x</sub>  ← ecp 
 fee           lithium oxide; lithia; Li<sub>2</sub>O  ← ecb 
 fef           sodium oxide; Na<sub>2</sub>O  ← edb 
 feg           magnesium oxide; magnesia; MgO  ← edc 
 feh           aluminium oxides  ← edn 
 fei           silicon oxides  ← edo 
 fek           potassium oxide; potash; K<sub>2</sub>O  ← eeb 
 fel           calcium oxides  ← eec 
 fen           manganese oxides  ← eeh 
 fer           iron oxides; rust  ← eei 
 fev           copper oxides  ← eel 
 few           zinc oxide; ZnO  ← eem 
 ffc           fluorides  ← ecr 
 ffd           chlorides  ← edr 
 ffe           bromides  ← eer 
 fff           iodides  ← efr 
 ffk           carbonates  ← eco 
 ffm           nitrates  ← ecp 
 ffn           nitrites  ← ecp 
 ffp           phosphates  ← edp 
 ffq           sulfates  ← edq 
 fh      hydrocarbons  ← eco ebb 
 fl      carboxylic acids; fatty acids  ← fc ebb 
 g77  [e]           made up of chemical element
 gtc           sulfide minerals; sulphides; sulfides  ← edq 
 gtd           sulfosalt minerals  ← edq 
 gtf           hydroxide minerals; hydroxides  ← ecq ebb 
 gth           halide minerals; halides  ← eXr 
 gtm           carbonate minerals; carbonates  ← eco ecq 
 gtn           nitrate minerals; nitrates  ← ecp 
 gto           sulphate minerals; sulphates; sulfates  ← edq 
 gtp           phosphate minerals; phosphates  ← edp 
 gtr           borate minerals; borates  ← ecn 
 gts           silicates  ← edo 
 gtx           organic minerals  ← eco 
 i77  [e]            chemical element  [petrologic analysis]
 r3g           copper technology; Copper Age; chalcolithic  ← eel 
 r3h           bronze technology; Bronze Age  ← eel efo 
 r3i           iron technology; Iron Age; steel  ← eei 
 rbm           metal; metallic  ← eU 
 ygd           physics  ← b c d e g 

specificity 
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ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -