. Author manuscript; available in PMC: 2019 Nov 28.

Published in final edited form as: Chem Rev. 2018 Oct 29;118(22):10840–11022. doi: 10.1021/acs.chemrev.8b00074

Table 8.

Tabulated Soret and Q-Band Values for Heme and Heme-Copper Complexes in Both Protein and Synthetic Model Systems

entry no.	complex	Soret band (nm)	Q-band (nm)	ref
ferric superoxide^f
(1)	Oxy-Mb	415	541, 577	1167 and 1168
(2)	Oxy-Hb	418	544, 582	1169
(3)	Oxy-Cyt P450	417	556, 580(sh)	1170
(4)	Oxy-CPO^a,b	428	553, 587	1171
(5)	[(THF)(F₈)Fe^III-(O₂^{• −})]	416	536	498
(6)	[(P^Im)Fe^III-(O₂^{• −})]	423	534	420
(7)	[(P^Py)Fe^III-(O₂^{• −})]^b	419	555	420
(8)	[(⁶L)Fe^III-O₂^{• −}]	422	542	504
(9)	[(⁶L)Fe^III-O₂^{• −} Fe^II-Cl]	418	536	1149
(10)	[(TMPIm)Fe^III-(O₂^{• −})-Cu^I(L^N4-OH)]^+b	425	550, 590	485
(11)	[(TMPIm^XO2Et)Fe^III(O₂^{• −})]^b	428	550, 592	122
(12)	[(NMePr)Fe^III-(O₂^{• −})-Cu^I)^+b	422	542	524
(13)	[(MeTHF)(F₈)Fe^III-O₂^·−]	416	535	497
(14)	[(TMP)Fe^III(O₂^{• −})···Cu^I(L^N3-OH)]	414		935
(15)	[α₄-Fe(CO₂Me)₄)-O₂^{• −}]		522, 545	1237
(16)	[(S₄-FeFc₄)-O₂^{• −}]	425	522, 545, 584	1238
(17)	[(α₄-FeEs₄)-O₂^{• −}]	426	543	1238
ferric peroxides
(18)	Mb-(O₂²⁻)	433	540, 567	571
(19)	Cyt. P450-(O₂²⁻)	439	530, 561	574
(20)	[(TMPIm^XO2Et)Fe^III(O₂²⁻)]⁻	430	568, 610	122
(21)	[(TMPIm)Fe^III(O₂²⁻)]⁻	440	574, 615	490
(22)	[(TMP)Fe^III(O₂²⁻)]⁻	439	569, 614	490
(23)	[(TPP)Fe^III(O₂²⁻)]⁻	437	565, 610	539
(24)	[(OEP)Fe^III(O₂²⁻)]⁻	423	543, 573	539
(25)	[(F₈)Fe^III(O₂²⁻)]⁻	435	540, 560	495
ferric hydroperoxide
(26)	Mb-(OOH)	413	~540, 573	1172
(27)	HRP-(OOH)^c	419	526, 556	1173
(28)	HO-(OOH)^d	421	530, 557	180
(29)	CPO-(OOH)	449	546, 576	1171
(30)	Cyt P450-(OOH)	437	~530, 561	574
(31)	[(TMPIm)Fe^III-OOH]	428	532, 562, 608	490
(32)	[(TMPIm^XO2Et)Fe^III-OOH]	429	566, 608	122
(33)	[(TMPIm^AOH)Fe^III-OOH]	429	538, 568	568
(34)	[(TMPIm^AOEt)Fe^III-OOH]	430	570, 610	568
high-spin heme-copper(L)₃ peroxos				938
(35)	[(²L)Fe^III-(O₂²⁻)-Cu^II] ⁺	419	488, 544, 575	938
(36)	[(TMP)Fe^III-(O₂²⁻)-Cu^II(L^N3-H)] ⁺	419	543	935
(37)	[(TMP)Fe^III-(O₂²⁻)-Cu^II(L^N3-ONa)] ⁺	N.R.	546, 570	935
(38)	[(F₈)Fe^III-(O₂²⁻)-Cu^II(AN)] ⁺	418	538, 561	516
(39)	[(F₈)Fe^III-(O₂²⁻)-Cu^II(L^Me2N)]⁺	420	540, 567	513
(40)	[(F₈)Fe^III-(O₂²⁻)-Cu^II(MeTHF)₃]⁺	418	480, 538, 565	497
low-spin heme-copper(L)₃ peroxos
(41)	[(DCHIm)(F₈)Fe^III-(O₂²⁻)-Cu^II(ANE)] ⁺	421	535	928
(42)	[(DCHIm)(F₈)Fe^III-(O₂²⁻)-Cu^II(DCHIm)₃] ⁺	421	531	497
high-spin heme-copper(L)₄ peroxos
(43)	[(TPP)Fe^III-(O₂²⁻)-Cu^II(tpa)] ⁺	420	557, 612	934
(44)	[(TPP)Fe^III-(O₂²⁻)-Cu^II(5-Metpa)]⁺			930
(45)	[(TMP)Fe^III-(O₂²⁻)-Cu^II(5-Metpa)] ⁺	420	557, 612	931
(46)	[(TMP)Fe^III-(O₂²⁻)-Cu^II(L^OH)] ⁺	429	558, 612	486 and 935
(47)	[(TMP)Fe^III-(O₂²⁻)-Cu^II(L^OMOM)] ⁺	421	557, 615	935
(48)	(⁶L)Fe^III-(O₂²⁻)-Cu^II] ⁺	418	561, 632	936
(49)	[(^sL)Fe^III-(O₂²⁻-)-Cu^II] ⁺			936
(50)	[(F₈)Fe^III-(O₂²⁻)-Cu^II(TMPA)] ⁺	418	560	498
(51)	[(F₈)Fe^III-(O₂²⁻)-Cu^II(L^N4OH)] ⁺	417	560	937
(52)	[(F₈)Fe^III-(O₂²⁻)-Cu^II(L^N4OMe)] ⁺			937
low-spin hem-copper(L) ₄ peroxos
(53)	[(DCHIm)(TACNAcr)Fe^III-(O₂²⁻)-Cu^II] ⁺	428		933
(54)	[(TMPIm)Fe^III-(O₂²⁻)-Cu^II(L^N4-OH)]⁺	429	538	485
(55)	[(TMPIm)Fe^III-(O₂²⁻)-Cu^II(L^N4-OMOM)] ⁺	429	537	485
(56)	[(DCHIm)(F₈)Fe^III-(O₂²⁻)-Cu^II(TMPA)] ⁺	426	535	497
(57)	[(DCHIm)(F₈)Fe^III-(O₂²⁻)-Cu^II(DCHIm)₄] ⁺	423	537	497
carbonyl
(58)	Hb-CO	419	539, 569	1174
cytochrome c oxidase
(59)	Oxy-CcO	425	591	1164 and 1166
(60)	CO-CcO	430	589	1164 and 1166

Chloroperoxidase.

v(O-O) not reported.

Horseradish peroxidase.

Heme oxygenase.

Not reported.

See also the “Note Added in Proof’, for reference to additional examples.