(1) The compound guanidinium tetraoxidorhenate(VII) has been synthesized and its crystal structure determined. (2) The structure consists of alternating cationic and anionic layers parallel to the (120) plane held together by N-H⋯O hydrogen bonds. (3) The rhenium atom has a tetrahedral coordination geometry and the guanidinium cation and tetraoxidorhenate anion form a three-dimensional structure.

1. electronic reprint
Acta Crystallographica Section E
Structure Reports
Online
ISSN 1600-5368
Editors: W. Clegg and D. G. Watson
Guanidinium tetraoxidorhenate(VII)
Mikhail S. Grigoriev, Konstantin E. German and Alesia Ya. Maruk
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Acta Cryst. (2007). E63, m2061
Grigoriev et al.
¯
(CH6 N3 )[ReO4 ]

2. metal-organic compounds
Acta Crystallographica Section E
Refinement
Structure Reports
Online
R[F 2 > 2(F 2)] = 0.018
wR(F 2) = 0.040
S = 1.11
2698 reflections
ISSN 1600-5368
Guanidinium tetraoxidorhenate(VII)
82 parameters
H-atom parameters constrained
˚
Ámax = 1.59 e AÀ3
˚
Ámin = À2.90 e AÀ3
Table 1
˚
Selected geometric parameters (A, ).
Mikhail S. Grigoriev,* Konstantin E. German and
Alesia Ya. Maruk
Re1—O1
Re1—O2
A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy
of Sciences, 31 Leninsky Prospekt, 119991 Moscow, Russian Federation
Correspondence e-mail: grigoriev@ipc.rssi.ru
O1—Re1—O2
O1—Re1—O3
O1—Re1—O4
1.727 (2)
1.728 (2)
Re1—O3
Re1—O4
109.53 (12)
109.35 (11)
111.43 (11)
1.720 (2)
1.733 (2)
O2—Re1—O3
O2—Re1—O4
O3—Re1—O4
108.35 (11)
109.43 (11)
108.69 (11)
Received 29 June 2007; accepted 29 June 2007
˚
Key indicators: single-crystal X-ray study; T = 100 K; mean (e–O) = 0.002 A;
R factor = 0.018; wR factor = 0.040; data-to-parameter ratio = 32.9.
The coordination geometry of the Re atom in the title
compound, (CH6N3)[ReO4], is tetrahedral. The structure
consists of alternating cationic and anionic layers parallel to
the (120) plane; the layers are held in a three-dimensional
structure by N—HÁ Á ÁO hydrogen bonds.
Related literature
The structures of tetraoxidorhenates of several cyclic derivatives of guanidinium were described by Leibnitz et al. (2001)
and Tamm et al. (2004). Guanidinium perchlorate was
reported by Koziol (1984) and guaninidium tetrafluoridoborate by Kozak et al. (1987).
Table 2
˚
Hydrogen-bond geometry (A, ).
D—HÁ Á ÁA
D—H
HÁ Á ÁA
DÁ Á ÁA
D—HÁ Á ÁA
N1—H1AÁ Á ÁO3i
N1—H1AÁ Á ÁO4ii
N1—H1BÁ Á ÁO2iii
N2—H2AÁ Á ÁO1iv
N2—H2AÁ Á ÁO3
N2—H2BÁ Á ÁO2iii
N3—H3AÁ Á ÁO4ii
N3—H3BÁ Á ÁO1iv
N3—H3BÁ Á ÁO4v
0.88
0.88
0.88
0.88
0.88
0.88
0.88
0.88
0.88
2.41
2.45
2.10
2.22
2.49
2.27
2.08
2.14
2.50
3.101
3.177
2.911
2.966
3.164
3.037
2.901
2.907
3.080
136
140
153
142
134
145
155
146
124
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
Symmetry codes: (i) x; y; z À 1; (ii) x þ 1; y; z À 1; (iii) Àx; Ày; Àz þ 1; (iv) x þ 1; y; z;
(v) Àx þ 1; Ày þ 1; Àz þ 1.
Data collection: APEX2 (Bruker, 2006); cell refinement: SAINTPlus (Bruker, 1998); data reduction: SAINT-Plus; program(s) used to
solve structure: SHELXS97 (Sheldrick, 1997a); program(s) used to
refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics:
SHELXTL97 (Sheldrick, 1997b); software used to prepare material
for publication: SHELXTL97.
Supplementary data and figures for this paper are available from the
IUCr electronic archives (Reference: NG2292).
References
Experimental
Crystal data
(CH6N3)[ReO4]
Mr = 310.29
Triclinic, P1
˚
a = 4.9657 (4) A
˚
b = 7.7187 (7) A
˚
c = 8.4423 (7) A
= 75.314 (4)

3. = 88.707 (5)
= 80.985 (5)
˚
V = 309.09 (5) A3
Z=2
Mo K radiation
= 19.61 mmÀ1
T = 100 (2) K
0.12 Â 0.10 Â 0.06 mm
Data collection
Bruker Kappa APEXII areadetector diffractometer
Absorption correction: multi-scan
(SADABS; Sheldrick, 1996)
Tmin = 0.192, Tmax = 0.346
(expected range = 0.171–0.308)
Acta Cryst. (2007). E63, m2061
11709 measured reflections
2698 independent reflections
2506 reflections with I 2(I)
Rint = 0.027
Bruker (2006). APEX2. Bruker AXS Inc., Madison, Wisconsin, USA.
Bruker (1998). SAINT-Plus. Version 6.01. Bruker AXS Inc., Madison,
Wisconsin, USA.
Kozak, A., Grottel, M., Koziol, A. E. Pajak, Z. (1987). J. Phys. C Solid State
Phys. 20, 5433–5447.
Koziol, A. E. (1984). Z. Kristallogr. 168, 313–316.
Leibnitz, P., Reck, G., Pietzsch, H.-J. Spies, H. (2001). Report FZR-311, pp.
36-40. Forschungszentrum Rossendorf, Berlin, Germany.
Sheldrick, G. M. (1996). SADABS. Bruker AXS Inc., Madison, Wisconsin,
USA.
Sheldrick, G. M. (1997a). SHELXS97 and SHELXL97. University of
¨
Gottingen, Germany.
Sheldrick, G. M. (1997b). SHELXTL. Version 5.10. Bruker AXS Inc.,
Madison, Wisconsin, USA.
Tamm, M. S., Beer, S. Herdtweck, E. (2004). Z. Naturforsch. Teil B, 59,
1497–1504.
doi:10.1107/S1600536807031881
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# 2007 International Union of Crystallography
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