Literature DB >> 21580872

trans-Dichloridobis(2,2-dimethyl-prop-ane-1,3-diamine-κN,N')chromium(III) perchlorate.

Jong-Ha Choi, Sang Hak Lee, Uk Lee.   

Abstract

In the title salt, [CrCl(2)(C(5)H(14)N(2))(2)]ClO(4), the Cr atom is in a trans-CrCl(2)N(4) octa-hedral environment comprising the four N atoms of two chelating 2,2-dimethyl-propane-1,3-diamine ligands and two Cl atoms. The two six-membered CrC(3)N(2) rings in the cation adopt anti chair-chair conformations with respect to each other. The perchlorate anion is disordered over two positions in respect of the Cl and an O atom in a 6:4 ratio. N-H⋯O hydrogen bonds link the cations and anions into a layer structure.

Entities:  

Year:  2008        PMID: 21580872      PMCID: PMC2959603          DOI: 10.1107/S1600536808032911

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For the synthesis, see: House (1986 ▶). For related structures, see: Choi et al. (2002 ▶, 2007 ▶). For the spectroscopic properties, see: Choi (2000 ▶); Poon & Pun (1980 ▶).

Experimental

Crystal data

[CrCl2(C5n class="Species">H14N2)2]ClO4 M = 426.71 Monoclinic, a = 6.6373 (6) Å b = 20.767 (2) Å c = 13.878 (2) Å β = 100.249 (9)° V = 1882.4 (4) Å3 Z = 4 Mo Kα radiation μ = 1.05 mm−1 T = 298 (2) K 0.32 × 0.30 × 0.25 mm

Data collection

Stoe Stadi-4 diffractometer Absorption correction: numerical (X-SHAPE; Stoe & Cie, 1996 ▶) T min = 0.805, T max = 0.942 4305 measured reflections 4305 independent reflections 3453 reflections with I > 2σ(I) 3 standard reflections frequency: 60 min intensity decay: 2.7%

Refinement

R[F 2 > 2σ(F 2)] = 0.051 wR(F 2) = 0.146 S = 1.11 4305 reflections 217 parameters H-atom parameters constrained Δρmax = 0.54 e Å−3 Δρmin = −0.81 e Å−3 Data collection: STADI-4 (Stoe & Cie, 1996 ▶); cell refinement: STADI-4; data reduction: X-RED (Stoe & Cie, 1996 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 (Farrugia, 1997 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536808032911/ng2499sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536808032911/ng2499Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
[CrCl2(C5H14N2)2]ClO4F(000) = 892
Mr = 426.71Dx = 1.506 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71069 Å
Hall symbol: -P_2ybcCell parameters from 54 reflections
a = 6.6373 (6) Åθ = 9.5–10.4°
b = 20.767 (2) ŵ = 1.05 mm1
c = 13.878 (2) ÅT = 298 K
β = 100.249 (9)°Block, green
V = 1882.4 (4) Å30.32 × 0.30 × 0.25 mm
Z = 4
Stoe Stadi-4 diffractometer3453 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.0000
graphiteθmax = 27.5°, θmin = 1.8°
ω/2–θ scansh = −8→8
Absorption correction: numerical (X-SHAPE; Stoe & Cie, 1996)k = 0→26
Tmin = 0.805, Tmax = 0.942l = 0→18
4305 measured reflections3 standard reflections every 60 min
4305 independent reflections intensity decay: 2.7%
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.051Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.146H-atom parameters constrained
S = 1.11w = 1/[σ2(Fo2) + (0.0733P)2 + 1.4729P] where P = (Fo2 + 2Fc2)/3
4305 reflections(Δ/σ)max < 0.001
217 parametersΔρmax = 0.54 e Å3
0 restraintsΔρmin = −0.81 e Å3
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.
xyzUiso*/UeqOcc. (<1)
Cr0.43254 (6)0.23278 (2)0.57694 (3)0.03056 (15)
Cl10.67222 (13)0.25634 (5)0.47898 (7)0.0540 (2)
Cl20.18895 (12)0.21076 (4)0.67312 (7)0.0493 (2)
Cl3A0.9541 (3)0.11988 (10)0.31249 (14)0.0471 (4)0.60
Cl3B0.8697 (4)0.11095 (15)0.3227 (2)0.0434 (6)0.40
O4B0.6845 (14)0.1083 (5)0.3541 (7)0.096 (3)0.40
O4A1.1593 (9)0.1344 (3)0.3048 (5)0.0913 (18)0.60
O10.8766 (6)0.06609 (19)0.2505 (3)0.0957 (12)
O20.8510 (7)0.1748 (2)0.2793 (3)0.1124 (15)
O30.9840 (9)0.1052 (3)0.4093 (3)0.140 (2)
N10.6658 (4)0.20091 (13)0.6894 (2)0.0420 (6)
H1AN0.78340.20100.66560.050*
H1BN0.67950.23050.73750.050*
N20.4181 (4)0.13895 (13)0.5210 (2)0.0466 (7)
H2AN0.29980.13540.47820.056*
H2BN0.52000.13480.48650.056*
N30.1983 (4)0.26418 (12)0.46576 (19)0.0385 (6)
H3AN0.18800.23540.41670.046*
H3BN0.08060.26220.48930.046*
N40.4506 (4)0.32609 (13)0.6350 (2)0.0448 (6)
H4AN0.35260.32970.67190.054*
H4BN0.57170.32950.67580.054*
C10.6476 (5)0.13679 (16)0.7353 (2)0.0444 (7)
H1A0.52820.13720.76670.053*
H1B0.76680.13020.78600.053*
C20.6295 (5)0.07995 (15)0.6641 (3)0.0411 (7)
C30.6162 (7)0.01867 (19)0.7255 (3)0.0644 (11)
H3A0.6049−0.01840.68360.077*
H3B0.49820.02120.75650.077*
H3C0.73740.01510.77460.077*
C40.8169 (6)0.07509 (19)0.6154 (3)0.0569 (9)
H4A0.80110.03930.57080.068*
H4B0.93680.06880.66450.068*
H4C0.83110.11410.58010.068*
C50.4308 (5)0.08283 (16)0.5890 (3)0.0495 (8)
H5A0.41810.04350.55070.059*
H5B0.31610.08460.62350.059*
C60.2096 (5)0.32895 (16)0.4223 (2)0.0441 (7)
H6A0.08740.33560.37350.053*
H6B0.32610.33000.38890.053*
C70.2293 (5)0.38464 (15)0.4953 (2)0.0410 (7)
C80.2337 (8)0.4469 (2)0.4358 (4)0.0715 (12)
H8A0.24550.48330.47910.086*
H8B0.10950.45030.38860.086*
H8C0.34880.44590.40260.086*
C90.4311 (5)0.38267 (15)0.5681 (3)0.0469 (8)
H9A0.54350.38210.53200.056*
H9B0.44330.42170.60710.056*
C100.0472 (6)0.38715 (19)0.5480 (3)0.0571 (9)
H10A0.06400.42240.59350.069*
H10B0.03880.34750.58270.069*
H10C−0.07620.39320.50100.069*
U11U22U33U12U13U23
Cr0.0243 (2)0.0293 (2)0.0375 (3)0.00052 (16)0.00378 (17)−0.00218 (18)
Cl10.0375 (4)0.0574 (5)0.0726 (6)0.0075 (4)0.0244 (4)0.0073 (4)
Cl20.0377 (4)0.0561 (5)0.0578 (5)0.0062 (3)0.0185 (4)0.0123 (4)
Cl3A0.0561 (12)0.0449 (9)0.0375 (8)0.0080 (9)0.0011 (9)−0.0001 (6)
Cl3B0.0381 (13)0.0507 (14)0.0405 (12)0.0016 (11)0.0046 (11)0.0027 (9)
O4B0.077 (5)0.122 (8)0.096 (6)−0.025 (5)0.034 (5)−0.052 (6)
O4A0.065 (3)0.100 (4)0.099 (4)−0.011 (3)−0.013 (3)0.000 (4)
O10.110 (3)0.091 (3)0.092 (2)−0.029 (2)0.034 (2)−0.038 (2)
O20.126 (3)0.077 (2)0.122 (3)0.025 (2)−0.010 (3)0.024 (2)
O30.167 (5)0.178 (5)0.062 (2)0.004 (4)−0.019 (3)0.017 (3)
N10.0319 (12)0.0373 (13)0.0526 (16)0.0014 (10)−0.0036 (11)−0.0012 (12)
N20.0489 (15)0.0369 (14)0.0502 (16)0.0038 (12)−0.0017 (12)−0.0068 (12)
N30.0332 (12)0.0391 (14)0.0420 (14)0.0029 (10)0.0031 (10)−0.0021 (11)
N40.0485 (15)0.0358 (13)0.0460 (15)0.0014 (11)−0.0029 (12)−0.0048 (12)
C10.0439 (17)0.0408 (17)0.0467 (17)0.0064 (13)0.0035 (14)0.0064 (14)
C20.0373 (15)0.0323 (15)0.0554 (19)0.0035 (12)0.0126 (13)0.0059 (13)
C30.070 (3)0.044 (2)0.084 (3)0.0058 (18)0.024 (2)0.0195 (19)
C40.0474 (19)0.053 (2)0.076 (3)0.0068 (16)0.0259 (18)0.0017 (19)
C50.0434 (17)0.0322 (16)0.071 (2)−0.0017 (13)0.0040 (16)−0.0052 (15)
C60.0467 (17)0.0487 (18)0.0371 (16)0.0131 (14)0.0080 (13)0.0041 (14)
C70.0417 (16)0.0352 (15)0.0479 (17)0.0068 (12)0.0133 (13)0.0069 (13)
C80.083 (3)0.045 (2)0.086 (3)0.007 (2)0.015 (2)0.022 (2)
C90.0448 (18)0.0321 (15)0.064 (2)−0.0009 (13)0.0094 (16)−0.0003 (14)
C100.049 (2)0.052 (2)0.077 (3)0.0090 (16)0.0259 (19)−0.0037 (18)
Cr—N32.090 (3)C1—H1A0.9700
Cr—N22.093 (3)C1—H1B0.9700
Cr—N42.094 (3)C2—C41.522 (4)
Cr—N12.100 (3)C2—C51.530 (5)
Cr—Cl22.3179 (9)C2—C31.543 (5)
Cr—Cl12.3212 (9)C3—H3A0.9600
Cl3A—Cl3B0.629 (2)C3—H3B0.9600
Cl3A—O31.357 (4)C3—H3C0.9600
Cl3A—O21.368 (4)C4—H4A0.9600
Cl3A—O4A1.418 (6)C4—H4B0.9600
Cl3A—O11.447 (4)C4—H4C0.9600
Cl3B—O31.308 (5)C5—H5A0.9700
Cl3B—O11.374 (5)C5—H5B0.9700
Cl3B—O4B1.377 (9)C6—C71.528 (5)
Cl3B—O21.453 (5)C6—H6A0.9700
N1—C11.490 (4)C6—H6B0.9700
N1—H1AN0.9000C7—C101.520 (5)
N1—H1BN0.9000C7—C91.528 (5)
N2—C51.492 (4)C7—C81.537 (5)
N2—H2AN0.9000C8—H8A0.9600
N2—H2BN0.9000C8—H8B0.9600
N3—C61.481 (4)C8—H8C0.9600
N3—H3AN0.9000C9—H9A0.9700
N3—H3BN0.9000C9—H9B0.9700
N4—C91.488 (4)C10—H10A0.9600
N4—H4AN0.9000C10—H10B0.9600
N4—H4BN0.9000C10—H10C0.9600
C1—C21.530 (5)
N3—Cr—N292.17 (10)N1—C1—C2114.6 (3)
N3—Cr—N488.82 (10)N1—C1—H1A108.6
N2—Cr—N4179.01 (11)C2—C1—H1A108.6
N3—Cr—N1179.46 (11)N1—C1—H1B108.6
N2—Cr—N187.78 (11)C2—C1—H1B108.6
N4—Cr—N191.24 (11)H1A—C1—H1B107.6
N3—Cr—Cl289.04 (8)C4—C2—C5111.9 (3)
N2—Cr—Cl292.25 (9)C4—C2—C1111.2 (3)
N4—Cr—Cl287.65 (9)C5—C2—C1111.7 (3)
N1—Cr—Cl290.42 (8)C4—C2—C3108.8 (3)
N3—Cr—Cl189.95 (8)C5—C2—C3106.4 (3)
N2—Cr—Cl188.28 (9)C1—C2—C3106.6 (3)
N4—Cr—Cl191.84 (9)C2—C3—H3A109.5
N1—Cr—Cl190.59 (8)C2—C3—H3B109.5
Cl2—Cr—Cl1178.87 (4)H3A—C3—H3B109.5
O3—Cl3A—O2119.8 (4)C2—C3—H3C109.5
Cl3B—Cl3A—O4A170.0 (5)H3A—C3—H3C109.5
O3—Cl3A—O4A98.6 (4)H3B—C3—H3C109.5
O2—Cl3A—O4A103.2 (4)C2—C4—H4A109.5
O3—Cl3A—O1112.9 (3)C2—C4—H4B109.5
O2—Cl3A—O1109.9 (3)H4A—C4—H4B109.5
O4A—Cl3A—O1111.3 (3)C2—C4—H4C109.5
O3—Cl3A—O4B70.5 (4)H4A—C4—H4C109.5
O2—Cl3A—O4B77.1 (4)H4B—C4—H4C109.5
O4A—Cl3A—O4B166.7 (4)N2—C5—C2114.0 (3)
O1—Cl3A—O4B80.6 (3)N2—C5—H5A108.8
O3—Cl3B—O1121.3 (4)C2—C5—H5A108.8
O3—Cl3B—O4B96.3 (5)N2—C5—H5B108.8
O1—Cl3B—O4B110.6 (4)C2—C5—H5B108.8
O3—Cl3B—O2117.1 (4)H5A—C5—H5B107.7
O1—Cl3B—O2109.2 (3)N3—C6—C7115.0 (3)
O4B—Cl3B—O298.8 (6)N3—C6—H6A108.5
O3—Cl3B—O4A74.2 (3)C7—C6—H6A108.5
O1—Cl3B—O4A85.3 (3)N3—C6—H6B108.5
O4B—Cl3B—O4A164.1 (5)C7—C6—H6B108.5
O2—Cl3B—O4A75.2 (3)H6A—C6—H6B107.5
C1—N1—Cr119.62 (19)C10—C7—C6111.3 (3)
C1—N1—H1AN107.4C10—C7—C9111.2 (3)
Cr—N1—H1AN107.4C6—C7—C9112.3 (3)
C1—N1—H1BN107.4C10—C7—C8108.8 (3)
Cr—N1—H1BN107.4C6—C7—C8106.7 (3)
H1AN—N1—H1BN106.9C9—C7—C8106.2 (3)
C5—N2—Cr119.9 (2)C7—C8—H8A109.5
C5—N2—H2AN107.3C7—C8—H8B109.5
Cr—N2—H2AN107.3H8A—C8—H8B109.5
C5—N2—H2BN107.3C7—C8—H8C109.5
Cr—N2—H2BN107.3H8A—C8—H8C109.5
H2AN—N2—H2BN106.9H8B—C8—H8C109.5
C6—N3—Cr119.9 (2)N4—C9—C7113.7 (3)
C6—N3—H3AN107.3N4—C9—H9A108.8
Cr—N3—H3AN107.3C7—C9—H9A108.8
C6—N3—H3BN107.3N4—C9—H9B108.8
Cr—N3—H3BN107.3C7—C9—H9B108.8
H3AN—N3—H3BN106.9H9A—C9—H9B107.7
C9—N4—Cr119.9 (2)C7—C10—H10A109.5
C9—N4—H4AN107.4C7—C10—H10B109.5
Cr—N4—H4AN107.4H10A—C10—H10B109.5
C9—N4—H4BN107.4C7—C10—H10C109.5
Cr—N4—H4BN107.4H10A—C10—H10C109.5
H4AN—N4—H4BN106.9H10B—C10—H10C109.5
O2—Cl3A—Cl3B—O3−123.6 (4)O1—Cl3A—O2—Cl3B67.3 (4)
O4A—Cl3A—Cl3B—O320 (3)O4B—Cl3A—O2—Cl3B−7.5 (5)
O1—Cl3A—Cl3B—O3123.2 (4)O3—Cl3B—O2—Cl3A67.5 (5)
O4B—Cl3A—Cl3B—O3−80 (3)O1—Cl3B—O2—Cl3A−75.3 (4)
O3—Cl3A—Cl3B—O1−123.2 (4)O4B—Cl3B—O2—Cl3A169.2 (6)
O2—Cl3A—Cl3B—O1113.2 (3)O4A—Cl3B—O2—Cl3A4.3 (4)
O4A—Cl3A—Cl3B—O1−103 (3)O1—Cl3B—O3—Cl3A76.7 (5)
O4B—Cl3A—Cl3B—O1157 (3)O4B—Cl3B—O3—Cl3A−164.5 (7)
O3—Cl3A—Cl3B—O4B80 (3)O2—Cl3B—O3—Cl3A−61.3 (5)
O2—Cl3A—Cl3B—O4B−43 (3)O4A—Cl3B—O3—Cl3A2.4 (4)
O4A—Cl3A—Cl3B—O4B100 (4)O2—Cl3A—O3—Cl3B72.8 (5)
O1—Cl3A—Cl3B—O4B−157 (3)O4A—Cl3A—O3—Cl3B−176.6 (6)
O3—Cl3A—Cl3B—O2123.6 (4)O1—Cl3A—O3—Cl3B−59.0 (5)
O4A—Cl3A—Cl3B—O2143 (3)O4B—Cl3A—O3—Cl3B11.2 (5)
O1—Cl3A—Cl3B—O2−113.2 (3)N2—Cr—N1—C1−41.0 (2)
O4B—Cl3A—Cl3B—O243 (3)N4—Cr—N1—C1138.9 (2)
O3—Cl3A—Cl3B—O4A−20 (3)Cl2—Cr—N1—C151.3 (2)
O2—Cl3A—Cl3B—O4A−143 (3)Cl1—Cr—N1—C1−129.2 (2)
O1—Cl3A—Cl3B—O4A103 (3)N3—Cr—N2—C5−137.9 (2)
O4B—Cl3A—Cl3B—O4A−100 (4)N1—Cr—N2—C541.6 (2)
O3—Cl3B—O4B—Cl3A78 (3)Cl2—Cr—N2—C5−48.8 (2)
O1—Cl3B—O4B—Cl3A−155 (3)Cl1—Cr—N2—C5132.2 (2)
O2—Cl3B—O4B—Cl3A−41 (2)N2—Cr—N3—C6−141.5 (2)
O4A—Cl3B—O4B—Cl3A25.7 (16)N4—Cr—N3—C638.6 (2)
O3—Cl3A—O4B—Cl3B−96 (3)Cl2—Cr—N3—C6126.3 (2)
O2—Cl3A—O4B—Cl3B135 (3)Cl1—Cr—N3—C6−53.2 (2)
O4A—Cl3A—O4B—Cl3B−132 (3)N3—Cr—N4—C9−39.7 (2)
O1—Cl3A—O4B—Cl3B22 (2)N1—Cr—N4—C9140.8 (2)
O3—Cl3A—O4A—Cl3B19 (3)Cl2—Cr—N4—C9−128.8 (2)
O2—Cl3A—O4A—Cl3B142 (3)Cl1—Cr—N4—C950.2 (2)
O1—Cl3A—O4A—Cl3B−100 (3)Cr—N1—C1—C259.1 (3)
O4B—Cl3A—O4A—Cl3B53 (3)N1—C1—C2—C460.6 (4)
O3—Cl3B—O4A—Cl3A−160 (3)N1—C1—C2—C5−65.2 (4)
O1—Cl3B—O4A—Cl3A76 (3)N1—C1—C2—C3179.0 (3)
O4B—Cl3B—O4A—Cl3A−105 (4)Cr—N2—C5—C2−60.0 (4)
O2—Cl3B—O4A—Cl3A−35 (3)C4—C2—C5—N2−60.1 (4)
O3—Cl3B—O1—Cl3A−75.2 (5)C1—C2—C5—N265.2 (4)
O4B—Cl3B—O1—Cl3A173.4 (8)C3—C2—C5—N2−178.8 (3)
O2—Cl3B—O1—Cl3A65.8 (4)Cr—N3—C6—C7−56.9 (3)
O4A—Cl3B—O1—Cl3A−6.8 (4)N3—C6—C7—C10−60.2 (4)
O3—Cl3A—O1—Cl3B59.8 (5)N3—C6—C7—C965.2 (4)
O2—Cl3A—O1—Cl3B−76.8 (5)N3—C6—C7—C8−178.8 (3)
O4A—Cl3A—O1—Cl3B169.6 (6)Cr—N4—C9—C758.7 (3)
O4B—Cl3A—O1—Cl3B−4.3 (5)C10—C7—C9—N459.8 (4)
O3—Cl3A—O2—Cl3B−65.8 (5)C6—C7—C9—N4−65.7 (4)
O4A—Cl3A—O2—Cl3B−173.9 (6)C8—C7—C9—N4178.0 (3)
D—H···AD—HH···AD···AD—H···A
N1—H1BN···O2i0.902.293.030 (5)139
N2—H2AN···O3ii0.902.233.099 (6)162
N2—H2AN···O4Aii0.902.423.183 (6)143
N2—H2BN···O4B0.902.363.217 (9)159
N3—H3AN···O4Aii0.902.603.482 (7)168
N4—H4BN···O2i0.902.143.030 (5)172
N4—H4AN···O4Aiii0.902.543.403 (8)161
N1—H1AN···Cl2iv0.902.683.525 (3)156
N3—H3BN···Cl1ii0.902.693.533 (3)156
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N1—H1BN⋯O2i0.902.293.030 (5)139
N2—H2AN⋯O3ii0.902.233.099 (6)162
N2—H2AN⋯O4Aii0.902.423.183 (6)143
N2—H2BN⋯O4B0.902.363.217 (9)159
N3—H3AN⋯O4Aii0.902.603.482 (7)168
N4—H4BN⋯O2i0.902.143.030 (5)172
N4—H4AN⋯O4Aiii0.902.543.403 (8)161

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .

  3 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

2.  Bis[trans-dibromo(2,2-dimethylpropane-1,3-diamine-kappa2N,N')chromium(III)] dibromide hydrogen perchlorate hexahydrate.

Authors:  Jong-Ha Choi; Takayoshi Suzuki; Sumio Kaizaki
Journal:  Acta Crystallogr C       Date:  2002-10-22       Impact factor: 1.172

3.  Structural and spectroscopic properties of trans-dichlorobis(2,2-dimethyl-1,3-diaminopropane)chromium(III) chloride.

Authors:  Jong-Ha Choi; William Clegg; Gary S Nichol; Sang Hak Lee; Yu Chul Park; Mohammad Hossein Habibi
Journal:  Spectrochim Acta A Mol Biomol Spectrosc       Date:  2007-01-09       Impact factor: 4.098

  3 in total
  2 in total

1.  trans-Dichloridobis(propane-1,3-diamine-κN,N')chromium(III) perchlorate.

Authors:  Jong-Ha Choi; William Clegg
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-02-26

2.  Bis[trans-dichloridobis(propane-1,3-diamine-κ(2)N,N')chromium(III)] tetra-chloridozincate determined using synchrotron radiation.

Authors:  Dohyun Moon; Md Abdus Subhan; Jong-Ha Choi
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-05-26
  2 in total

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