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HIO

Bonds
First atomSecond atomBond order typeDistance
(experimental model)
Distance
(ideal model)
Properties
C1O11doub1.21Å1.22Å
C1O12sing1.35Å1.38Å
C1C2sing1.49Å1.52Å
O12H12sing0.97Å0.95Å
C2O2doub1.21Å1.28Å
C2N3sing1.35Å1.40Å
N3O3sing1.42Å1.40Å
N3C4sing1.46Å1.51Å
O3HO3sing0.97Å0.95Å
C4C41sing1.53Å1.56Å
C4C42sing1.53Å1.51Å
C4H4sing1.09Å1.11Å
C41H411sing1.09Å1.11Å
C41H412sing1.09Å1.11Å
C41H413sing1.09Å1.11Å
C42H421sing1.09Å1.11Å
C42H422sing1.09Å1.12Å
C42H423sing1.09Å1.12Å
Angles
First atomSecond atomThird atomAngle
(experimental model)
Angle
(ideal model)
O11C1O12116.9°120.0°
O11C1C2125.8°120.0°
O12C1C2116.1°120.0°
C1O12H12116.9°120.0°
C1C2O2116.9°120.0°
C1C2N3122.5°120.0°
O2C2N3120.3°120.0°
C2N3O3113.3°120.0°
C2N3C4124.7°120.0°
O3N3C4117.5°120.0°
N3O3HO3113.3°106.8°
N3C4C41117.4°109.5°
N3C4C42105.3°109.5°
N3C4H4107.3°109.5°
C41C4C42110.1°109.5°
C41C4H4102.3°109.4°
C4C41H411117.3°109.5°
C4C41H412109.3°109.6°
C4C41H413109.3°109.5°
C42C4H4115.0°109.4°
C4C42H421105.3°109.4°
C4C42H422113.8°109.5°
C4C42H423113.8°109.5°
H411C41H412109.4°109.4°
H411C41H413109.4°109.4°
H412C41H413100.8°109.4°
H421C42H422113.8°109.5°
H421C42H423113.8°109.4°
H422C42H42396.7°109.5°
Dihedrals
First atomSecond atomThird atomFourth atomTorsion
(experimental model)
Torsion
(ideal model)
O11C1O12C2168.5°179.9°
O11C1O12H12179.9°0.2°
O11C1C2O2164.1°174.9°
O11C1C2N322.4°5.1°
O12C1C2O23.2°5.0°
O12C1C2N3170.3°175.0°
C2C1O12H1211.5°179.9°
C1C2O2N3173.7°180.0°
C1C2N3O3146.5°7.5°
C1C2N3C48.8°172.5°
O2C2N3O340.1°172.5°
O2C2N3C4164.5°7.5°
C2N3O3C4157.3°180.0°
C2N3O3HO3179.9°6.8°
C2N3C4C41122.3°60.1°
C2N3C4C42114.9°60.0°
C2N3C4H48.0°180.0°
O3N3C4C4183.3°120.0°
O3N3C4C4239.5°119.9°
O3N3C4H4162.4°0.1°
C4N3O3HO322.7°173.2°
N3C4C41C42120.3°120.1°
N3C4C41H4117.1°120.0°
N3C4C42H4117.8°120.0°
N3C4C41H411180.0°180.0°
N3C4C41H41254.7°60.0°
N3C4C41H41354.8°60.1°
N3C4C42H421180.0°60.0°
N3C4C42H42254.7°59.9°
N3C4C42H42354.7°180.0°
C41C4C42H4114.8°119.9°
C4C41H411H412125.3°120.1°
C4C41H411H413125.2°120.0°
C4C41H412H413115.1°120.0°
C41C4C42H42152.7°60.0°
C41C4C42H42272.7°180.0°
C41C4C42H423177.9°59.9°
C42C4C41H41159.7°59.9°
C42C4C41H412175.0°180.0°
C42C4C41H41365.6°60.0°
C4C42H421H422125.3°120.0°
C4C42H421H423125.3°120.0°
C4C42H422H423119.7°120.1°
H4C4C41H41163.0°60.0°
H4C4C41H41262.3°60.0°
H4C4C41H413171.8°180.0°
H4C4C42H42162.1°179.9°
H4C4C42H422172.6°60.1°
H4C4C42H42363.1°60.0°
H411C41H412H413115.2°119.9°
H421C42H422H423119.6°120.0°

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PDB entries from 2026-02-11

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