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1 atom
2 atoms
3 atoms
4 atoms
5 atoms
6 atoms
≥ 7 atoms
\(\ce{12}\)
\(\ce{C^+}\)
\(\ce{12}\)
\(\ce{C}\)
\(\ce{16}\)
\(\ce{O}\)
\(\ce{2}\)
\(\ce{H2}\)
\(\ce{3}\)
\(\ce{HD}\)
\(\ce{5}\)
\(\ce{HeH^+}\)
\(\ce{13}\)
\(\ce{CH^+}\)
\(\ce{13}\)
\(\ce{CH}\)
\(\ce{14}\)
\(\ce{{}^13CH^+}\)
\(\ce{15}\)
\(\ce{NH}\)
\(\ce{16}\)
\(\ce{ND}\)
\(\ce{17}\)
\(\ce{OH^+}\)
\(\ce{17}\)
\(\ce{OH}\)
\(\ce{19}\)
\(\ce{{}^18OH^+}\)
\(\ce{26}\)
\(\ce{CN}\)
\(\ce{27}\)
\(\ce{C{}^15N}\)
\(\ce{27}\)
\(\ce{{}^13CN}\)
\(\ce{28}\)
\(\ce{CO}\)
\(\ce{29}\)
\(\ce{{}^13CO}\)
\(\ce{29}\)
\(\ce{C{}^17O}\)
\(\ce{30}\)
\(\ce{NO}\)
\(\ce{30}\)
\(\ce{C{}^18O}\)
\(\ce{30}\)
\(\ce{{}^13C{}^17O}\)
\(\ce{31}\)
\(\ce{{}^13C{}^18O}\)
\(\ce{33}\)
\(\ce{SH^+}\)
\(\ce{37}\)
\(\ce{{}^36ArH^+}\)
\(\ce{39}\)
\(\ce{{}^38ArH^+}\)
\(\ce{41}\)
\(\ce{{}^40ArH^+}\)
\(\ce{44}\)
\(\ce{SiO}\)
\(\ce{44}\)
\(\ce{CS}\)
\(\ce{48}\)
\(\ce{SO}\)
\(\ce{16}\)
\(\ce{NH2 (para)}\)
\(\ce{16}\)
\(\ce{NH2 (ortho)}\)
\(\ce{18}\)
\(\ce{H2O (para)}\)
\(\ce{18}\)
\(\ce{H2O (ortho)}\)
\(\ce{19}\)
\(\ce{HDO}\)
\(\ce{20}\)
\(\ce{H2{}^18O (ortho)}\)
\(\ce{20}\)
\(\ce{H2{}^18O (para)}\)
\(\ce{20}\)
\(\ce{D2O (para)}\)
\(\ce{20}\)
\(\ce{D2O (ortho)}\)
\(\ce{25}\)
\(\ce{C2H}\)
\(\ce{26}\)
\(\ce{{}^13CCH}\)
\(\ce{26}\)
\(\ce{C{}^13CH}\)
\(\ce{26}\)
\(\ce{C2D}\)
\(\ce{27}\)
\(\ce{HCN}\)
\(\ce{27}\)
\(\ce{HNC}\)
\(\ce{28}\)
\(\ce{HC{}^15N}\)
\(\ce{28}\)
\(\ce{HN{}^13C}\)
\(\ce{28}\)
\(\ce{H{}^13CN}\)
\(\ce{28}\)
\(\ce{DNC}\)
\(\ce{28}\)
\(\ce{DCN}\)
\(\ce{29}\)
\(\ce{HCO^+}\)
\(\ce{29}\)
\(\ce{N2H^+}\)
\(\ce{29}\)
\(\ce{D{}^13CN}\)
\(\ce{30}\)
\(\ce{H{}^13CO^+}\)
\(\ce{30}\)
\(\ce{DCO^+}\)
\(\ce{30}\)
\(\ce{N{}^15NH^+}\)
\(\ce{30}\)
\(\ce{N2D^+}\)
\(\ce{34}\)
\(\ce{H2S (ortho)}\)
\(\ce{34}\)
\(\ce{H2S (para)}\)
\(\ce{35}\)
\(\ce{HDS}\)
\(\ce{36}\)
\(\ce{H2{}^34S (para)}\)
\(\ce{36}\)
\(\ce{H2{}^34S (ortho)}\)
\(\ce{36}\)
\(\ce{D2S (para)}\)
\(\ce{36}\)
\(\ce{D2S (ortho)}\)
\(\ce{37}\)
\(\ce{HD{}^34S}\)
\(\ce{60}\)
\(\ce{OCS}\)
\(\ce{64}\)
\(\ce{SO2}\)
\(\ce{17}\)
\(\ce{NH3 (para)}\)
\(\ce{17}\)
\(\ce{NH3 (ortho)}\)
\(\ce{18}\)
\(\ce{NH2D (para)}\)
\(\ce{18}\)
\(\ce{NH2D (ortho)}\)
\(\ce{19}\)
\(\ce{H3O^+ (para)}\)
\(\ce{19}\)
\(\ce{H3O^+ (ortho)}\)
\(\ce{19}\)
\(\ce{{}^15NH2D (para)}\)
\(\ce{19}\)
\(\ce{{}^15NH2D (ortho)}\)
\(\ce{19}\)
\(\ce{NHD2 (para)}\)
\(\ce{19}\)
\(\ce{NHD2 (ortho)}\)
\(\ce{20}\)
\(\ce{ND3 (meta)}\)
\(\ce{20}\)
\(\ce{ND3 (para)}\)
\(\ce{20}\)
\(\ce{ND3 (ortho)}\)
\(\ce{28}\)
\(\ce{HCNH^+}\)
\(\ce{30}\)
\(\ce{H2CO (ortho)}\)
\(\ce{30}\)
\(\ce{H2CO (para)}\)
\(\ce{31}\)
\(\ce{H2{}^13CO (ortho)}\)
\(\ce{31}\)
\(\ce{H2{}^13CO (para)}\)
\(\ce{32}\)
\(\ce{H2C{}^18O (ortho)}\)
\(\ce{32}\)
\(\ce{H2C{}^18O (para)}\)
\(\ce{45}\)
\(\ce{HOCO^+}\)
\(\ce{29}\)
\(\ce{CH2NH}\)
\(\ce{38}\)
\(\ce{C3H2 (ortho, cyclic)}\)
\(\ce{38}\)
\(\ce{C3H2 (para, linear)}\)
\(\ce{38}\)
\(\ce{C3H2 (ortho, linear)}\)
\(\ce{38}\)
\(\ce{C3H2 (para, cyclic)}\)
\(\ce{39}\)
\(\ce{{}^13CC2H2 (para, cyclic)}\)
\(\ce{39}\)
\(\ce{{}^13CC2H2 (ortho, cyclic)}\)
\(\ce{51}\)
\(\ce{HC3N}\)
\(\ce{51}\)
\(\ce{HNC3}\)
\(\ce{52}\)
\(\ce{HC3{}^15N}\)
\(\ce{32}\)
\(\ce{CH3OH (e)}\)
\(\ce{32}\)
\(\ce{CH3OH (a)}\)
\(\ce{33}\)
\(\ce{{}^13CH3OH (e)}\)
\(\ce{33}\)
\(\ce{{}^13CH3OH (a)}\)
\(\ce{34}\)
\(\ce{CH3{}^18OH (e)}\)
\(\ce{34}\)
\(\ce{CH3{}^18OH (a)}\)
\(\ce{41}\)
\(\ce{CH3CN (para)}\)
\(\ce{41}\)
\(\ce{CH3NC (para)}\)
\(\ce{41}\)
\(\ce{CH3NC (ortho)}\)
\(\ce{41}\)
\(\ce{CH3CN (ortho)}\)
\(\ce{48}\)
\(\ce{CH3SH (a)}\)
\(\ce{48}\)
\(\ce{CH3SH (e)}\)
\(\ce{40}\)
\(\ce{CH3CCH (e)}\)
\(\ce{40}\)
\(\ce{CH3CCH (a)}\)
\(\ce{75}\)
\(\ce{HC5N}\)
\(\ce{60}\)
\(\ce{HCOOCH3 (e)}\)
\(\ce{60}\)
\(\ce{HCOOCH3 (a)}\)
\(\ce{99}\)
\(\ce{HC7N}\)