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In the organic cation of the title salt, the cyclo­hexane ring is in chair conformation with the two methyl­ammonium substituents in the equatorial positions. The crystal structure features extensive hydrogen-bonding inter­actions.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S2056989018008381/xu5926sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S2056989018008381/xu5926Isup2.hkl
Contains datablock I

cml

Chemical Markup Language (CML) file https://doi.org/10.1107/S2056989018008381/xu5926Isup3.cml
Supplementary material

CCDC reference: 1847743

Key indicators

  • Single-crystal X-ray study
  • T = 293 K
  • Mean [sigma](C-C) = 0.005 Å
  • R factor = 0.062
  • wR factor = 0.173
  • Data-to-parameter ratio = 15.9

checkCIF/PLATON results

No syntax errors found



Alert level B PLAT026_ALERT_3_B Ratio Observed / Unique Reflections (too) Low .. 33% Check
Author Response: ...The crystal of limited quality does not diffract X-ray well and hence the numbers of observed reflections are rather low.

Alert level C PLAT242_ALERT_2_C Low 'MainMol' Ueq as Compared to Neighbors of N3 Check PLAT242_ALERT_2_C Low 'MainMol' Ueq as Compared to Neighbors of N4 Check PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.005 Ang. PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 1 Note C8 H20 N2 PLAT906_ALERT_3_C Large K Value in the Analysis of Variance ...... 25.184 Check PLAT906_ALERT_3_C Large K Value in the Analysis of Variance ...... 2.209 Check PLAT978_ALERT_2_C Number C-C Bonds with Positive Residual Density. 0 Info
Alert level G PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K) 293 Check PLAT200_ALERT_1_G Reported _diffrn_ambient_temperature ..... (K) 293 Check PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd. # 3 Note N O3 PLAT793_ALERT_4_G Model has Chirality at C1 (Centro SPGR) R Verify PLAT793_ALERT_4_G Model has Chirality at C3 (Centro SPGR) S Verify PLAT951_ALERT_5_G Calculated (ThMax) and CIF-Reported Kmax Differ 2 Units PLAT952_ALERT_5_G Calculated (ThMax) and CIF-Reported Lmax Differ -2 Units PLAT954_ALERT_1_G Reported (CIF) and Actual (FCF) Kmax Differ by . 2 Units PLAT955_ALERT_1_G Reported (CIF) and Actual (FCF) Lmax Differ by . 2 Units
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 7 ALERT level C = Check. Ensure it is not caused by an omission or oversight 9 ALERT level G = General information/check it is not something unexpected 4 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 4 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

Computing details top

Data collection: CAD-4 EXPRESS (Duisenberg, 1992; Macíček & Yordanov, 1992); cell refinement: CAD-4 EXPRESS (Duisenberg, 1992; Macíček & Yordanov, 1992); data reduction: XCAD4 (Harms & Wocadlo, 1995); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: DIAMOND (Brandenburg, 2006) and Mercury (Macrae et al., 2006); software used to prepare material for publication: WinGX (Farrugia, 2012) and publCIF (Westrip, 2010).

[3-(Azaniumylmethyl)cyclohexyl]methanaminium dinitrate top
Crystal data top
C8H20N22+·2NO3Dx = 1.299 Mg m3
Mr = 268.28Mo Kα radiation, λ = 0.71073 Å
Orthorhombic, PbcaCell parameters from 25 reflections
a = 10.475 (4) Åθ = 11–15°
b = 16.884 (4) ŵ = 0.11 mm1
c = 15.514 (2) ÅT = 293 K
V = 2743.8 (13) Å3Plate, colorless
Z = 80.52 × 0.40 × 0.15 mm
F(000) = 1152
Data collection top
Enraf–Nonius CAD-4
diffractometer
991 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.036
Graphite monochromatorθmax = 27.0°, θmin = 2.4°
ω/2θ scansh = 132
Absorption correction: ψ scan
(North et al., 1968)
k = 119
Tmin = 0.946, Tmax = 1.000l = 121
3798 measured reflections2 standard reflections every 120 reflections
2980 independent reflections intensity decay: 1%
Refinement top
Refinement on F20 restraints
Least-squares matrix: fullHydrogen site location: mixed
R[F2 > 2σ(F2)] = 0.062H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.173 w = 1/[σ2(Fo2) + (0.063P)2]
where P = (Fo2 + 2Fc2)/3
S = 0.98(Δ/σ)max < 0.001
2980 reflectionsΔρmax = 0.17 e Å3
187 parametersΔρmin = 0.13 e Å3
Special details top

Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.

Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
N10.5381 (5)0.0463 (2)0.6598 (3)0.0659 (10)
H1A0.601 (4)0.058 (2)0.694 (3)0.081 (16)*
H1B0.550 (3)0.080 (2)0.611 (2)0.085 (13)*
H1C0.471 (4)0.059 (3)0.690 (3)0.096 (19)*
N20.4634 (5)0.1776 (3)1.0032 (3)0.0674 (10)
H2D0.534 (4)0.178 (3)1.016 (3)0.081 (19)*
H2E0.431 (4)0.155 (2)1.057 (3)0.098 (15)*
H2F0.426 (5)0.230 (3)1.002 (3)0.16 (2)*
C10.5681 (4)0.0935 (2)0.7032 (2)0.0606 (10)
H10.65490.08190.72320.073*
C20.4800 (4)0.0856 (2)0.7804 (2)0.0652 (11)
H2A0.48320.03160.80160.078*
H2B0.39300.09650.76260.078*
C30.5166 (4)0.1416 (2)0.8520 (2)0.0601 (10)
H30.60370.12790.86950.072*
C40.5197 (4)0.2269 (2)0.8201 (2)0.0652 (11)
H4A0.55120.26100.86570.078*
H4B0.43380.24370.80580.078*
C50.6040 (4)0.2355 (2)0.7419 (2)0.0784 (12)
H5A0.69200.22590.75830.094*
H5B0.59790.28930.72040.094*
C60.5673 (4)0.1791 (2)0.6718 (2)0.0741 (12)
H6A0.48260.19230.65100.089*
H6B0.62640.18450.62410.089*
C70.5393 (4)0.0372 (2)0.6311 (2)0.0701 (11)
H7A0.60300.04360.58620.084*
H7B0.45680.05030.60660.084*
C80.4321 (4)0.1278 (2)0.9289 (2)0.0710 (11)
H8A0.43860.07270.94580.085*
H8B0.34420.13770.91230.085*
N30.2781 (4)0.09045 (18)0.1598 (2)0.0718 (9)
O10.2195 (3)0.10116 (18)0.0922 (2)0.1032 (11)
O20.2248 (3)0.06216 (17)0.22373 (18)0.0826 (9)
O30.3922 (3)0.1097 (2)0.16492 (19)0.1031 (11)
N40.7872 (4)0.1535 (2)0.0224 (2)0.0685 (9)
O40.7259 (3)0.09475 (18)0.0414 (3)0.1171 (12)
O50.9065 (3)0.15214 (15)0.02450 (17)0.0747 (8)
O60.7335 (3)0.21487 (18)0.0004 (2)0.1000 (11)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
N10.070 (3)0.063 (3)0.065 (2)0.009 (2)0.001 (3)0.010 (2)
N20.071 (3)0.078 (3)0.054 (2)0.000 (2)0.001 (2)0.0046 (19)
C10.064 (3)0.059 (2)0.058 (2)0.004 (2)0.004 (2)0.001 (2)
C20.073 (3)0.056 (2)0.066 (2)0.009 (2)0.005 (2)0.0013 (19)
C30.062 (2)0.058 (2)0.060 (2)0.005 (2)0.000 (2)0.009 (2)
C40.072 (3)0.054 (2)0.069 (2)0.003 (2)0.000 (2)0.0053 (19)
C50.098 (3)0.058 (2)0.080 (3)0.013 (2)0.011 (3)0.001 (2)
C60.091 (3)0.062 (2)0.070 (3)0.003 (2)0.016 (2)0.000 (2)
C70.084 (3)0.063 (3)0.063 (2)0.000 (2)0.007 (2)0.000 (2)
C80.076 (3)0.071 (2)0.066 (2)0.012 (2)0.007 (2)0.007 (2)
N30.074 (3)0.068 (2)0.074 (3)0.001 (2)0.005 (2)0.0120 (19)
O10.092 (2)0.140 (3)0.078 (2)0.009 (2)0.0104 (19)0.0334 (19)
O20.081 (2)0.0903 (19)0.0764 (18)0.0065 (17)0.0102 (17)0.0262 (16)
O30.074 (2)0.140 (3)0.096 (2)0.028 (2)0.0052 (19)0.033 (2)
N40.070 (3)0.075 (2)0.060 (2)0.003 (2)0.016 (2)0.0003 (19)
O40.091 (2)0.095 (2)0.165 (3)0.024 (2)0.026 (2)0.042 (2)
O50.071 (2)0.082 (2)0.0709 (18)0.0077 (16)0.0064 (16)0.0090 (14)
O60.084 (2)0.0728 (17)0.143 (3)0.0103 (17)0.033 (2)0.0060 (18)
Geometric parameters (Å, º) top
N1—C71.479 (5)C4—C51.507 (5)
N1—H1A0.87 (4)C4—H4A0.9700
N1—H1B0.95 (4)C4—H4B0.9700
N1—H1C0.87 (5)C5—C61.496 (5)
N2—C81.464 (5)C5—H5A0.9700
N2—H2D0.77 (4)C5—H5B0.9700
N2—H2E0.99 (4)C6—H6A0.9700
N2—H2F0.96 (6)C6—H6B0.9700
C1—C71.499 (5)C7—H7A0.9700
C1—C21.518 (5)C7—H7B0.9700
C1—C61.524 (5)C8—H8A0.9700
C1—H10.9800C8—H8B0.9700
C2—C31.508 (4)N3—O11.229 (4)
C2—H2A0.9700N3—O21.234 (4)
C2—H2B0.9700N3—O31.241 (4)
C3—C81.503 (5)N4—O41.218 (4)
C3—C41.523 (5)N4—O61.227 (4)
C3—H30.9800N4—O51.250 (4)
C7—N1—H1A113 (3)C5—C4—H4B109.3
C7—N1—H1B109 (2)C3—C4—H4B109.3
H1A—N1—H1B104 (3)H4A—C4—H4B108.0
C7—N1—H1C114 (3)C6—C5—C4111.9 (3)
H1A—N1—H1C103 (4)C6—C5—H5A109.2
H1B—N1—H1C113 (4)C4—C5—H5A109.2
C8—N2—H2D115 (3)C6—C5—H5B109.2
C8—N2—H2E112 (2)C4—C5—H5B109.2
H2D—N2—H2E96 (4)H5A—C5—H5B107.9
C8—N2—H2F114 (3)C5—C6—C1111.7 (3)
H2D—N2—H2F113 (5)C5—C6—H6A109.3
H2E—N2—H2F104 (4)C1—C6—H6A109.3
C7—C1—C2114.3 (3)C5—C6—H6B109.3
C7—C1—C6111.2 (3)C1—C6—H6B109.3
C2—C1—C6109.4 (3)H6A—C6—H6B107.9
C7—C1—H1107.2N1—C7—C1112.4 (3)
C2—C1—H1107.2N1—C7—H7A109.1
C6—C1—H1107.2C1—C7—H7A109.1
C3—C2—C1111.9 (3)N1—C7—H7B109.1
C3—C2—H2A109.2C1—C7—H7B109.1
C1—C2—H2A109.2H7A—C7—H7B107.9
C3—C2—H2B109.2N2—C8—C3113.8 (3)
C1—C2—H2B109.2N2—C8—H8A108.8
H2A—C2—H2B107.9C3—C8—H8A108.8
C8—C3—C2109.8 (3)N2—C8—H8B108.8
C8—C3—C4114.6 (3)C3—C8—H8B108.8
C2—C3—C4111.0 (3)H8A—C8—H8B107.7
C8—C3—H3107.0O1—N3—O2121.1 (4)
C2—C3—H3107.0O1—N3—O3119.8 (4)
C4—C3—H3107.0O2—N3—O3119.1 (4)
C5—C4—C3111.5 (3)O4—N4—O6120.9 (4)
C5—C4—H4A109.3O4—N4—O5120.3 (4)
C3—C4—H4A109.3O6—N4—O5118.8 (4)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N1—H1A···O2i0.87 (4)2.22 (4)3.084 (6)169 (4)
N1—H1A···O3i0.87 (4)2.36 (4)3.013 (5)132 (3)
N1—H1B···O4ii0.95 (4)2.59 (4)3.187 (6)121 (3)
N1—H1B···O5ii0.95 (4)1.87 (4)2.818 (5)172 (3)
N1—H1C···O2iii0.87 (5)2.12 (5)2.939 (6)157 (4)
N2—H2D···O4iv0.77 (4)2.48 (4)3.142 (6)145 (4)
N2—H2D···O6iv0.77 (4)2.19 (4)2.899 (6)153 (4)
N2—H2E···O1iv0.99 (4)2.46 (4)3.178 (6)130 (3)
N2—H2E···O3iv0.99 (4)1.88 (4)2.858 (5)173 (4)
N2—H2F···O5v0.96 (6)2.05 (6)2.967 (5)159 (5)
N2—H2F···O6v0.96 (6)2.23 (6)3.016 (6)139 (4)
Symmetry codes: (i) x+1, y, z+1; (ii) x+3/2, y, z+1/2; (iii) x+1/2, y, z+1/2; (iv) x, y, z+1; (v) x1/2, y1/2, z+1.
Interaction energies. top
N refers to the number of molecules with an R molecular centroid-to-centroid distance (Å). Energies are in kJ mol-1.
NSymopRE'eleE'polE'disE'repEtot
2-x, -y + 1/2, z + 1/28.51-63.9-50.6-6.35.4-107.1
1-x, -y, -z9.6932.1-42.9-4.61.8-0.7
2x, y + 1/2, -z + 1/28.860.0-53.80.00.0-39.8
2x + 1/2, -y + 1/2, z5.33-23.1-75.4-20.114.1-89.0
1x + 1/2, -y + 1/2, z5.60-21.5-50.6-6.32.1-64.4
1x + 1/2, -y + 1/2, z5.7711.3-14.6-0.50.00.7
1x + 1/2, -y + 1/2, z5.33-44.5-18.9-0.80.0-61.8
1-x, -y, -z7.97-128.4-53.8-4.30.2-179.2
1-x, -y, -z6.43-9.8-18.9-0.80.0-25.0
Scale factors used to determine Etot: kele = 1.057, kpol = 0.740, kdis = 0.871, krep = 0.618 (Mackenzie et al., 2017).
 

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