Table 1.  Crystal data and structure refinement for robin040612_0ma.
Identification code 	shelx
Empirical formula 	C43 H61 Cl5 Ir4 N8
Formula weight 	1636.04
Temperature 	110(2) K
Wavelength 	0.71073 Å
Crystal system 	Orthorhombic
Space group 	P c a 21
Unit cell dimensions	a = 7.8422(11) Å	a= 90°.
	b = 23.101(3) Å	b= 90°.
	c = 13.0474(19) Å	g = 90°.
Volume	2363.8(6) Å3
Z	2
Density (calculated)	2.299 Mg/m3
Absorption coefficient	11.548 mm-1
F(000)	1536
Crystal size	0.370 x 0.120 x 0.100 mm3
Theta range for data collection	1.763 to 28.279°.
Index ranges	-10<=h<=10, -30<=k<=30, -17<=l<=17
Reflections collected	22268
Independent reflections	5854 [R(int) = 0.0294]
Completeness to theta = 25.000°	99.5 % 
Refinement method	Full-matrix least-squares on F2
Data / restraints / parameters	5854 / 19 / 287
Goodness-of-fit on F2	1.083
Final R indices [I>2sigma(I)]	R1 = 0.0218, wR2 = 0.0528
R indices (all data)	R1 = 0.0229, wR2 = 0.0533
Absolute structure parameter	0.493(17)
Extinction coefficient	n/a
Largest diff. peak and hole	1.398 and -1.473 e.Å-3

Table 2.  Atomic coordinates ( x 104) and equivalent isotropic displacement parameters (Å2x 103)
for robin040612_0ma.  U(eq) is defined as one third of the trace of the orthogonalized Uij tensor.
________________________________________________________________________________
	x	y	z	U(eq)
________________________________________________________________________________
C(1)	1745(11)	3143(4)	4724(8)	23(2)
C(2)	977(10)	3190(4)	5701(13)	20(2)
C(3)	1902(10)	2810(4)	6361(9)	22(2)
C(4)	3163(10)	2523(3)	5802(9)	21(2)
C(5)	3084(12)	2746(5)	4773(9)	24(2)
C(6)	3905(8)	4230(4)	4984(9)	11(2)
C(7)	3739(9)	5166(5)	4532(11)	20(2)
C(8)	4548(10)	4897(4)	3756(7)	20(2)
C(9)	5296(11)	3878(4)	3331(7)	22(2)
C(10)	2315(10)	4899(4)	6145(7)	20(2)
C(11)	6794(12)	1873(4)	3994(7)	24(2)
C(12)	6078(11)	1835(5)	2989(16)	29(2)
C(13)	7076(11)	2214(4)	2351(9)	23(2)
C(14)	8342(11)	2488(3)	2957(10)	23(2)
C(15)	8186(11)	2276(4)	3979(9)	21(2)
C(16)	8964(10)	775(4)	3759(9)	15(2)
C(17)	9577(11)	108(5)	4949(9)	31(2)
C(18)	8742(10)	-169(5)	4230(13)	27(3)
C(19)	7328(11)	111(4)	2566(8)	30(2)
C(20)	10365(14)	1122(5)	5327(10)	37(2)
C(21)	6462(12)	3403(4)	5652(17)	25(2)
C(22)	11220(30)	1587(17)	3040(50)	34(3)
N(1)	3335(9)	4757(3)	5253(6)	15(1)
N(2)	4638(8)	4317(3)	4055(6)	15(1)
N(3)	8338(9)	243(3)	3470(7)	18(1)
N(4)	9708(9)	682(3)	4672(7)	20(2)
Cl(1)	4353(2)	3898(1)	7344(2)	18(1)
Cl(2)	9392(4)	1111(1)	1389(3)	39(1)
Cl(3)	11758(7)	1560(3)	3050(8)	34(1)
Ir(1)	3705(1)	3470(1)	5712(1)	10(1)
Ir(2)	8793(1)	1538(1)	3001(1)	11(1)
________________________________________________________________________________
Table 3.   Bond lengths [Å] and angles [°] for robin040612_0ma.
_____________________________________________________
C(1)-C(5) 	1.396(14)
C(1)-C(2) 	1.414(19)
C(1)-Ir(1) 	2.143(9)
C(1)-H(1) 	0.9500
C(2)-C(3) 	1.428(16)
C(2)-Ir(1) 	2.236(8)
C(2)-H(2) 	0.9500
C(3)-C(4) 	1.397(14)
C(3)-Ir(1) 	2.246(8)
C(3)-H(3) 	0.9500
C(4)-C(5) 	1.439(16)
C(4)-Ir(1) 	2.232(7)
C(4)-H(4) 	0.9500
C(5)-Ir(1) 	2.130(10)
C(5)-H(5) 	0.9500
C(6)-N(1) 	1.343(11)
C(6)-N(2) 	1.357(13)
C(6)-Ir(1) 	2.002(10)
C(7)-C(8) 	1.348(16)
C(7)-N(1) 	1.370(14)
C(7)-H(7) 	0.9500
C(8)-N(2) 	1.397(11)
C(8)-H(8) 	0.9500
C(9)-N(2) 	1.478(11)
C(9)-H(9A) 	0.9800
C(9)-H(9B) 	0.9800
C(9)-H(9C) 	0.9800
C(10)-N(1) 	1.450(11)
C(10)-H(10A) 	0.9800
C(10)-H(10B) 	0.9800
C(10)-H(10C) 	0.9800
C(11)-C(12) 	1.43(2)
C(11)-C(15) 	1.434(13)
C(11)-Ir(2) 	2.176(8)
C(11)-H(11) 	0.9500
C(12)-C(13) 	1.440(18)
C(12)-Ir(2) 	2.237(8)
C(12)-H(12) 	0.9500
C(13)-C(14) 	1.418(14)
C(13)-Ir(2) 	2.229(9)
C(13)-H(13) 	0.9500
C(14)-C(15) 	1.426(16)
C(14)-Ir(2) 	2.224(8)
C(14)-H(14) 	0.9500
C(15)-Ir(2) 	2.181(10)
C(15)-H(15) 	0.9500
C(16)-N(4) 	1.344(13)
C(16)-N(3) 	1.376(11)
C(16)-Ir(2) 	2.025(10)
C(17)-C(18) 	1.312(19)
C(17)-N(4) 	1.378(12)
C(17)-H(17) 	0.9500
C(18)-N(3) 	1.411(14)
C(18)-H(18) 	0.9500
C(19)-N(3) 	1.453(13)
C(19)-H(19A) 	0.9800
C(19)-H(19B) 	0.9800
C(19)-H(19C) 	0.9800
C(20)-N(4) 	1.423(14)
C(20)-H(20A) 	0.9800
C(20)-H(20B) 	0.9800
C(20)-H(20C) 	0.9800
C(21)-Ir(1) 	2.169(9)
C(21)-H(21A) 	0.9800
C(21)-H(21B) 	0.9800
C(21)-H(21C) 	0.9800
C(22)-Ir(2) 	1.91(2)
C(22)-H(22A) 	0.9800
C(22)-H(22B) 	0.9800
C(22)-H(22C) 	0.9800
Cl(1)-Ir(1) 	2.403(2)
Cl(2)-Ir(2) 	2.371(3)
Cl(3)-Ir(2) 	2.326(6)

C(5)-C(1)-C(2)	109.3(9)
C(5)-C(1)-Ir(1)	70.4(5)
C(2)-C(1)-Ir(1)	74.7(5)
C(5)-C(1)-H(1)	125.4
C(2)-C(1)-H(1)	125.4
Ir(1)-C(1)-H(1)	121.1
C(1)-C(2)-C(3)	106.2(8)
C(1)-C(2)-Ir(1)	67.7(5)
C(3)-C(2)-Ir(1)	71.8(5)
C(1)-C(2)-H(2)	126.9
C(3)-C(2)-H(2)	126.9
Ir(1)-C(2)-H(2)	125.2
C(4)-C(3)-C(2)	109.7(10)
C(4)-C(3)-Ir(1)	71.3(5)
C(2)-C(3)-Ir(1)	71.0(5)
C(4)-C(3)-H(3)	125.2
C(2)-C(3)-H(3)	125.2
Ir(1)-C(3)-H(3)	124.1
C(3)-C(4)-C(5)	106.7(8)
C(3)-C(4)-Ir(1)	72.3(5)
C(5)-C(4)-Ir(1)	67.0(5)
C(3)-C(4)-H(4)	126.7
C(5)-C(4)-H(4)	126.7
Ir(1)-C(4)-H(4)	125.6
C(1)-C(5)-C(4)	108.1(9)
C(1)-C(5)-Ir(1)	71.4(6)
C(4)-C(5)-Ir(1)	74.6(5)
C(1)-C(5)-H(5)	126.0
C(4)-C(5)-H(5)	126.0
Ir(1)-C(5)-H(5)	119.8
N(1)-C(6)-N(2)	104.0(8)
N(1)-C(6)-Ir(1)	130.1(8)
N(2)-C(6)-Ir(1)	125.9(7)
C(8)-C(7)-N(1)	107.8(9)
C(8)-C(7)-H(7)	126.1
N(1)-C(7)-H(7)	126.1
C(7)-C(8)-N(2)	104.9(8)
C(7)-C(8)-H(8)	127.5
N(2)-C(8)-H(8)	127.5
N(2)-C(9)-H(9A)	109.5
N(2)-C(9)-H(9B)	109.5
H(9A)-C(9)-H(9B)	109.5
N(2)-C(9)-H(9C)	109.5
H(9A)-C(9)-H(9C)	109.5
H(9B)-C(9)-H(9C)	109.5
N(1)-C(10)-H(10A)	109.5
N(1)-C(10)-H(10B)	109.5
H(10A)-C(10)-H(10B)	109.5
N(1)-C(10)-H(10C)	109.5
H(10A)-C(10)-H(10C)	109.5
H(10B)-C(10)-H(10C)	109.5
C(12)-C(11)-C(15)	109.1(9)
C(12)-C(11)-Ir(2)	73.5(6)
C(15)-C(11)-Ir(2)	71.0(5)
C(12)-C(11)-H(11)	125.4
C(15)-C(11)-H(11)	125.4
Ir(2)-C(11)-H(11)	121.8
C(11)-C(12)-C(13)	106.2(9)
C(11)-C(12)-Ir(2)	68.8(5)
C(13)-C(12)-Ir(2)	70.9(5)
C(11)-C(12)-H(12)	126.9
C(13)-C(12)-H(12)	126.9
Ir(2)-C(12)-H(12)	125.0
C(14)-C(13)-C(12)	109.3(12)
C(14)-C(13)-Ir(2)	71.2(5)
C(12)-C(13)-Ir(2)	71.5(5)
C(14)-C(13)-H(13)	125.4
C(12)-C(13)-H(13)	125.4
Ir(2)-C(13)-H(13)	123.5
C(13)-C(14)-C(15)	107.9(8)
C(13)-C(14)-Ir(2)	71.6(5)
C(15)-C(14)-Ir(2)	69.5(5)
C(13)-C(14)-H(14)	126.1
C(15)-C(14)-H(14)	126.1
Ir(2)-C(14)-H(14)	124.4
C(14)-C(15)-C(11)	107.5(9)
C(14)-C(15)-Ir(2)	72.8(5)
C(11)-C(15)-Ir(2)	70.6(5)
C(14)-C(15)-H(15)	126.2
C(11)-C(15)-H(15)	126.2
Ir(2)-C(15)-H(15)	122.1
N(4)-C(16)-N(3)	104.7(8)
N(4)-C(16)-Ir(2)	126.9(7)
N(3)-C(16)-Ir(2)	128.3(8)
C(18)-C(17)-N(4)	108.6(10)
C(18)-C(17)-H(17)	125.7
N(4)-C(17)-H(17)	125.7
C(17)-C(18)-N(3)	106.6(10)
C(17)-C(18)-H(18)	126.7
N(3)-C(18)-H(18)	126.7
N(3)-C(19)-H(19A)	109.5
N(3)-C(19)-H(19B)	109.5
H(19A)-C(19)-H(19B)	109.5
N(3)-C(19)-H(19C)	109.5
H(19A)-C(19)-H(19C)	109.5
H(19B)-C(19)-H(19C)	109.5
N(4)-C(20)-H(20A)	109.5
N(4)-C(20)-H(20B)	109.5
H(20A)-C(20)-H(20B)	109.5
N(4)-C(20)-H(20C)	109.5
H(20A)-C(20)-H(20C)	109.5
H(20B)-C(20)-H(20C)	109.5
Ir(1)-C(21)-H(21A)	109.5
Ir(1)-C(21)-H(21B)	109.5
H(21A)-C(21)-H(21B)	109.5
Ir(1)-C(21)-H(21C)	109.5
H(21A)-C(21)-H(21C)	109.5
H(21B)-C(21)-H(21C)	109.5
Ir(2)-C(22)-H(22A)	109.5
Ir(2)-C(22)-H(22B)	109.5
H(22A)-C(22)-H(22B)	109.5
Ir(2)-C(22)-H(22C)	109.5
H(22A)-C(22)-H(22C)	109.5
H(22B)-C(22)-H(22C)	109.5
C(6)-N(1)-C(7)	111.6(9)
C(6)-N(1)-C(10)	126.8(8)
C(7)-N(1)-C(10)	121.5(8)
C(6)-N(2)-C(8)	111.6(7)
C(6)-N(2)-C(9)	128.1(7)
C(8)-N(2)-C(9)	119.8(7)
C(16)-N(3)-C(18)	109.3(9)
C(16)-N(3)-C(19)	127.2(8)
C(18)-N(3)-C(19)	123.4(8)
C(16)-N(4)-C(17)	110.8(8)
C(16)-N(4)-C(20)	125.1(8)
C(17)-N(4)-C(20)	123.8(9)
C(6)-Ir(1)-C(5)	115.7(4)
C(6)-Ir(1)-C(1)	94.6(3)
C(5)-Ir(1)-C(1)	38.1(4)
C(6)-Ir(1)-C(21)	88.2(4)
C(5)-Ir(1)-C(21)	98.7(5)
C(1)-Ir(1)-C(21)	131.9(6)
C(6)-Ir(1)-C(4)	154.1(4)
C(5)-Ir(1)-C(4)	38.4(4)
C(1)-Ir(1)-C(4)	63.2(3)
C(21)-Ir(1)-C(4)	97.0(3)
C(6)-Ir(1)-C(2)	109.0(4)
C(5)-Ir(1)-C(2)	63.3(4)
C(1)-Ir(1)-C(2)	37.6(5)
C(21)-Ir(1)-C(2)	158.9(3)
C(4)-Ir(1)-C(2)	62.3(3)
C(6)-Ir(1)-C(3)	145.5(3)
C(5)-Ir(1)-C(3)	62.6(4)
C(1)-Ir(1)-C(3)	62.3(4)
C(21)-Ir(1)-C(3)	126.3(4)
C(4)-Ir(1)-C(3)	36.3(4)
C(2)-Ir(1)-C(3)	37.2(4)
C(6)-Ir(1)-Cl(1)	92.5(3)
C(5)-Ir(1)-Cl(1)	151.8(3)
C(1)-Ir(1)-Cl(1)	146.1(3)
C(21)-Ir(1)-Cl(1)	81.4(5)
C(4)-Ir(1)-Cl(1)	113.4(3)
C(2)-Ir(1)-Cl(1)	109.1(4)
C(3)-Ir(1)-Cl(1)	94.5(3)
C(22)-Ir(2)-C(16)	88.4(13)
C(22)-Ir(2)-C(11)	132.9(17)
C(16)-Ir(2)-C(11)	93.9(4)
C(22)-Ir(2)-C(15)	98.9(15)
C(16)-Ir(2)-C(15)	114.1(4)
C(11)-Ir(2)-C(15)	38.4(4)
C(22)-Ir(2)-C(14)	95.8(12)
C(16)-Ir(2)-C(14)	151.9(5)
C(11)-Ir(2)-C(14)	63.2(4)
C(15)-Ir(2)-C(14)	37.8(4)
C(22)-Ir(2)-C(13)	124.9(13)
C(16)-Ir(2)-C(13)	146.6(3)
C(11)-Ir(2)-C(13)	62.7(4)
C(15)-Ir(2)-C(13)	62.8(3)
C(14)-Ir(2)-C(13)	37.1(4)
C(22)-Ir(2)-C(12)	158.7(12)
C(16)-Ir(2)-C(12)	109.5(4)
C(11)-Ir(2)-C(12)	37.7(6)
C(15)-Ir(2)-C(12)	63.7(5)
C(14)-Ir(2)-C(12)	63.0(4)
C(13)-Ir(2)-C(12)	37.6(5)
C(16)-Ir(2)-Cl(3)	86.5(3)
C(11)-Ir(2)-Cl(3)	134.1(4)
C(15)-Ir(2)-Cl(3)	100.7(3)
C(14)-Ir(2)-Cl(3)	98.0(3)
C(13)-Ir(2)-Cl(3)	126.8(3)
C(12)-Ir(2)-Cl(3)	160.9(3)
C(22)-Ir(2)-Cl(2)	81.5(18)
C(16)-Ir(2)-Cl(2)	93.3(3)
C(11)-Ir(2)-Cl(2)	145.0(3)
C(15)-Ir(2)-Cl(2)	152.5(3)
C(14)-Ir(2)-Cl(2)	114.8(3)
C(13)-Ir(2)-Cl(2)	94.2(3)
C(12)-Ir(2)-Cl(2)	108.0(5)
Cl(3)-Ir(2)-Cl(2)	80.5(3)
_____________________________________________________________
Symmetry transformations used to generate equivalent atoms: 

Table 4.   Anisotropic displacement parameters (Å2x 103)for robin040612_0ma.  The anisotropic
displacement factor exponent takes the form: -2p2[ h2a*2U11 + ... + 2 h k a* b* U12 ]
______________________________________________________________________________
	U11	U22	U33	U23	U13	U12
______________________________________________________________________________
C(1)	25(4) 	20(4)	25(5) 	5(4)	-10(4) 	-11(3)
C(2)	22(3) 	12(4)	26(5) 	-9(5)	-7(5) 	-3(3)
C(3)	24(4) 	20(4)	21(5) 	8(4)	-3(3) 	-16(3)
C(4)	30(4) 	8(3)	24(5) 	2(4)	-6(4) 	-5(3)
C(5)	33(5) 	19(5)	20(5) 	-10(4)	0(4) 	-10(4)
C(6)	11(3) 	14(4)	9(4) 	-5(3)	-4(2) 	-1(2)
C(7)	19(4) 	16(4)	26(6) 	3(4)	-9(3) 	1(2)
C(8)	23(3) 	14(4)	21(4) 	10(3)	-6(3) 	-4(3)
C(9)	32(4) 	28(5)	5(4) 	-1(3)	5(3) 	-1(3)
C(10)	27(4) 	19(4)	14(4) 	1(3)	-2(3) 	7(3)
C(11)	29(4) 	26(5)	17(5) 	1(4)	14(4) 	6(4)
C(12)	17(3) 	34(5)	37(6) 	10(7)	-6(4) 	6(3)
C(13)	30(4) 	19(4)	21(5) 	0(4)	-3(3) 	12(3)
C(14)	27(3) 	8(3)	33(5) 	-1(4)	3(5) 	2(3)
C(15)	24(4) 	18(4)	22(5) 	-9(4)	4(4) 	3(3)
C(16)	18(3) 	14(4)	13(4) 	5(3)	2(3) 	-1(3)
C(17)	25(4) 	34(6)	32(6) 	18(5)	0(3) 	2(4)
C(18)	36(5) 	15(4)	31(6) 	16(4)	6(3) 	2(3)
C(19)	25(4) 	29(5)	35(6) 	-8(5)	3(4) 	-14(4)
C(20)	42(5) 	33(6)	35(6) 	1(5)	-11(4) 	5(4)
C(21)	27(4) 	21(4)	28(6) 	7(5)	17(5) 	9(3)
C(22)	36(7) 	31(5)	35(6) 	7(6)	-12(7) 	-1(7)
N(1)	17(3) 	12(3)	16(4) 	4(3)	-7(3) 	0(3)
N(2)	19(3) 	19(4)	7(3) 	1(3)	-1(2) 	-2(2)
N(3)	20(3) 	13(3)	21(4) 	2(3)	3(4) 	-3(3)
N(4)	22(3) 	17(4)	20(4) 	9(3)	-1(3) 	2(3)
Cl(1)	28(1) 	16(1)	9(1) 	0(1)	-3(1) 	-1(1)
Cl(2)	49(2) 	33(1)	34(2) 	-3(1)	2(1) 	2(1)
Cl(3)	32(3) 	29(2)	40(3) 	6(2)	-13(3) 	-8(3)
Ir(1)	13(1) 	9(1)	8(1) 	1(1)	-1(1) 	-1(1)
Ir(2)	13(1) 	10(1)	11(1) 	0(1)	1(1) 	0(1)
______________________________________________________________________________
Table 5.   Hydrogen coordinates ( x 104) and isotropic displacement parameters (Å2x 103)
for robin040612_0ma.
________________________________________________________________________________
	x 	y 	z 	U(eq)
________________________________________________________________________________

H(1)	1404	3349	4129	28
H(2)	34	3427	5882	24
H(3)	1692	2760	7072	26
H(4)	3926	2236	6052	25
H(5)	3815	2641	4223	29
H(7)	3492	5568	4572	25
H(8)	4967	5064	3141	24
H(9A)	5268	3495	3657	33
H(9B)	6472	3974	3142	33
H(9C)	4582	3873	2714	33
H(10A)	1781	4547	6413	30
H(10B)	1428	5178	5952	30
H(10C)	3047	5070	6674	30
H(11)	6409	1666	4578	29
H(12)	5133	1605	2784	35
H(13)	6913	2271	1637	28
H(14)	9150	2765	2723	27
H(15)	8878	2381	4546	26
H(17)	10018	-59	5559	37
H(18)	8463	-569	4222	33
H(19A)	6424	401	2490	44
H(19B)	6817	-273	2640	44
H(19C)	8062	118	1958	44
H(20A)	10717	1455	4914	55
H(20B)	11351	971	5704	55
H(20C)	9481	1241	5813	55
H(21A)	6785	3084	5197	38
H(21B)	6905	3329	6342	38
H(21C)	6941	3766	5391	38
H(22A)	11648	1368	3631	51
H(22B)	11563	1993	3108	51
H(22C)	11696	1426	2410	51
________________________________________________________________________________