Crystal Data
	Space Group:	P b c n	(# 60)
	Cell parameters:	a = 15.578 Å	b = 9.1704Å	c = 19.993 Å
		α = 90°	β = 90°	γ = 90 °
	Chemical Formula	|(ETMA+)8| [Ge28Al8O72]-PUN ETMA+ = C5H14N+ = ethyltrimethylammonium ion = ethyl(trimethyl)azanium SMILES: CC[N+](C)(C)C   Images:  stick or 3D
	Refinement:	X-ray single crystal refinement, R(F) = 0.078, R(wF2) = 0.13

Reference:

Su, J., Wang, Y., Wang, Z. and Lin, J. J. Am. Chem. Soc., 131, 6080-6081 (2009)

	Atomic Coordinates:
		Atom	Form Factor	x	y	z	PP	B(iso)
		Ge1	Ge	0.63216	0.79958	0.64727	0.78	1.41
		Ge2	Ge	0.49375	0.58373	0.59932	0.78	1.34
		Ge3	Ge	0.21865	0.40739	0.41086	0.78	1.63
		Ge4	Ge	0.36915	0.61943	0.47471	0.78	1.5
		Ge5	Ge	0.5	0.67442	0.75	0.78	1.35
		Al1	Al	0.63216	0.79958	0.64727	0.22	1.41
		Al2	Al	0.49375	0.58373	0.59932	0.22	1.34
		Al3	Al	0.21865	0.40739	0.41086	0.22	1.63
		Al4	Al	0.36915	0.61943	0.47471	0.22	1.5
		Al5	Al	0.5	0.67442	0.75	0.22	1.35
		O1	O	0.5591	0.7352	0.5875	1	2.08
		O2	O	0.3962	0.604	0.558	1	2.5
		O3	O	0.2804	0.5082	0.4643	1	2.45
		O4	O	0.2748	0.3028	0.3541	1	2.76
		O5	O	0.5855	0.7846	0.7261	1	2.57
		O6	O	0.4695	0.5644	0.6829	1	2.25
		O7	O	0.4568	0.5751	0.4258	1	2.57
		O8	O	0.6506	0.9833	0.6357	1	2.85
		O9	O	0.1552	0.3005	0.4619	1	2.9
		N1	N	0.6234	0.8917	0.3784	1	6.32
		C1	C	0.6539	0.7749	0.4168	1	12.6
		H1A	H	0.6063	0.7219	0.4351	1	19
		H1B	H	0.689	0.8116	0.4525	1	19
		H1C	H	0.6875	0.7113	0.3891	1	19
		C2	C	0.5659	0.8447	0.3274	1	19
		H2A	H	0.534	0.9265	0.3093	1	22.8
		H2B	H	0.5256	0.7734	0.3447	1	22.8
		C3	C	0.5763	0.987	0.4207	1	33.2
		H3A	H	0.5281	0.9352	0.4393	1	49.9
		H3B	H	0.5561	1.0685	0.3953	1	49.9
		H3C	H	0.6126	1.0202	0.4563	1	49.9
		C4	C	0.695	0.964	0.351	1	24.1
		H4A	H	0.6759	1.046	0.3249	1	36.2
		H4B	H	0.7264	0.8982	0.3228	1	36.2
		H4C	H	0.7316	0.9979	0.3864	1	36.2
		C5	C	0.626	0.774	0.2715	1	32.4
		H5A	H	0.5914	0.7375	0.2355	1	48.6
		H5B	H	0.6583	0.695	0.2907	1	48.6
		H5C	H	0.665	0.8464	0.2547	1	48.6