In the centrosymmetric dinuclear copper(I) complex cation of the title compound, [Cu
2(C
28H
28P
2)
3](PF
6)
2·2C
4H
10O, the Cu
I atom is bonded to three P atoms of two butane-1,4-diylbis(diphenylphosphane) (dppb) ligands with a triangular coordination geometry. One of these P atoms belongs to a bridging dppb ligand [Cu—P = 2.2381 (5) Å] and two belong to a chelating dppb ligand [Cu—P = 2.2450 (6) and 2.2628 (5) Å]. The bridging dppb ligand lies on an inversion centre. In the crystal, the cation and the PF
6− anion are linked by C—H
F interactions, forming a tape along [110]. The cation and the diethyl ether solvent molecule are also linked by a C—H
O interaction.
Supporting information
CCDC reference: 1000315
Key indicators
- Single-crystal X-ray study
- T = 123 K
- Mean (C-C) = 0.003 Å
- R factor = 0.036
- wR factor = 0.090
- Data-to-parameter ratio = 18.0
checkCIF/PLATON results
No syntax errors found
Alert level B
PLAT910_ALERT_3_B Missing # of FCF Reflections Below Th(Min) ..... 14 Why ?
Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.965 Note
PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 3.632 Check
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 369 Why ?
PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 3 Note
Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do !
PLAT244_ALERT_4_G Low 'Solvent' Ueq as Compared to Neighbors of P005 Check
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 110 Note
PLAT794_ALERT_5_G Tentative Bond Valency for Cu01 (II) ..... 1.41 Note
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 428 Note
0 ALERT level A = Most likely a serious problem - resolve or explain
1 ALERT level B = A potentially serious problem, consider carefully
4 ALERT level C = Check. Ensure it is not caused by an omission or oversight
5 ALERT level G = General information/check it is not something unexpected
0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
0 ALERT type 2 Indicator that the structure model may be wrong or deficient
5 ALERT type 3 Indicator that the structure quality may be low
3 ALERT type 4 Improvement, methodology, query or suggestion
2 ALERT type 5 Informative message, check
Under an argon atmosphere, [Cu(MeCN)4]PF6 (75 mg, 0.20 mmol) was added to
dppb (82 mg, 0.30 mmol) in a 5 mL dichloromethane. The reaction mixture was
stirred for 30 min at room temperature. Diethyl ether was added to the
solution to precipitate the product as a white solid, which was filtered and
washed with diethyl ether: yield, 126 mg (0.162 mmol, 81%). Elemental Analysis
Calcd. for C84H84F12P8Cu2: C 59.47, H 4.99, found C 58.58, H 4.92.
Single crystals suitable for X-ray diffraction were
obtained by slow diffusion of
diethylether in a dichloromethane solution of the complex.
All H atoms were positioned geometrically and refined using a riding model, with
C—H = 0.99 Å and Uiso(H) = 1.2Ueq(C) for methylene
groups, C—H = 0.98 Å and Uiso(H) = 1.5Ueq(C) for methyl
groups, and C—H = 0.95 Å and Uiso(H) = 1.2Ueq(C) for
aromatic groups.
Data collection: CrystalClear (Rigaku, 2000); cell refinement: CrystalClear (Rigaku, 2000); data reduction: CrystalClear (Rigaku, 2000); program(s) used to solve structure: SIR92 (Altomare et al., 1993); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: publCIF (Westrip, 2010).
[µ-Butane-1,4-diylbis(diphenylphosphane)-
κ2P:
P']bis{[butane-1,4-diylbis(diphenylphosphane)-
κ2P,
P']copper(I)}
bis(hexafluoridophosphate) diethyl ether disolvate
top
Crystal data top
[Cu2(C28H28P2)3](PF6)2·2C4H10O | Z = 1 |
Mr = 1844.61 | F(000) = 958 |
Triclinic, P1 | Dx = 1.372 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.7107 Å |
a = 12.7912 (13) Å | Cell parameters from 5352 reflections |
b = 13.7023 (16) Å | θ = 3.1–27.5° |
c = 14.3811 (13) Å | µ = 0.69 mm−1 |
α = 105.595 (3)° | T = 123 K |
β = 90.858 (2)° | Block, colorless |
γ = 111.932 (3)° | 0.5 × 0.5 × 0.4 mm |
V = 2233.2 (4) Å3 | |
Data collection top
Rigaku Saturn70 CCD diffractometer | 9436 independent reflections |
Graphite monochromator | 8266 reflections with I > 2σ(I) |
Detector resolution: 28.5714 pixels mm-1 | Rint = 0.024 |
ω scans | θmax = 27.5°, θmin = 3.1° |
Absorption correction: multi-scan (REQAB; Rigaku, 1998) | h = −16→16 |
Tmin = 0.687, Tmax = 0.758 | k = −17→17 |
20774 measured reflections | l = −18→18 |
Refinement top
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.036 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.090 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0437P)2 + 1.0988P] where P = (Fo2 + 2Fc2)/3 |
9436 reflections | (Δ/σ)max = 0.001 |
523 parameters | Δρmax = 0.41 e Å−3 |
0 restraints | Δρmin = −0.35 e Å−3 |
Crystal data top
[Cu2(C28H28P2)3](PF6)2·2C4H10O | γ = 111.932 (3)° |
Mr = 1844.61 | V = 2233.2 (4) Å3 |
Triclinic, P1 | Z = 1 |
a = 12.7912 (13) Å | Mo Kα radiation |
b = 13.7023 (16) Å | µ = 0.69 mm−1 |
c = 14.3811 (13) Å | T = 123 K |
α = 105.595 (3)° | 0.5 × 0.5 × 0.4 mm |
β = 90.858 (2)° | |
Data collection top
Rigaku Saturn70 CCD diffractometer | 9436 independent reflections |
Absorption correction: multi-scan (REQAB; Rigaku, 1998) | 8266 reflections with I > 2σ(I) |
Tmin = 0.687, Tmax = 0.758 | Rint = 0.024 |
20774 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.036 | 0 restraints |
wR(F2) = 0.090 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.41 e Å−3 |
9436 reflections | Δρmin = −0.35 e Å−3 |
523 parameters | |
Special details top
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell e.s.d.'s are taken
into account individually in the estimation of e.s.d.'s in distances, angles
and torsion angles; correlations between e.s.d.'s in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell e.s.d.'s is used for estimating e.s.d.'s 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 >
σ(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 | x | y | z | Uiso*/Ueq | |
Cu01 | 0.736171 (18) | 0.110853 (17) | 0.302039 (16) | 0.01521 (7) | |
P002 | 0.54853 (4) | 0.01284 (4) | 0.26739 (3) | 0.01428 (10) | |
P003 | 0.84597 (4) | 0.28839 (4) | 0.32139 (3) | 0.01596 (10) | |
P004 | 0.83982 (4) | 0.01424 (4) | 0.32330 (4) | 0.01677 (11) | |
P005 | 0.86536 (5) | 0.27004 (4) | 0.66681 (4) | 0.02525 (12) | |
F006 | 0.81271 (11) | 0.20082 (10) | 0.55514 (9) | 0.0341 (3) | |
F007 | 0.81659 (13) | 0.15823 (12) | 0.69569 (12) | 0.0501 (4) | |
F008 | 0.91334 (11) | 0.37992 (10) | 0.63536 (10) | 0.0366 (3) | |
F009 | 0.98020 (11) | 0.25176 (12) | 0.64561 (11) | 0.0425 (3) | |
F010 | 0.74923 (13) | 0.28665 (13) | 0.68407 (12) | 0.0511 (4) | |
F011 | 0.91859 (15) | 0.33750 (13) | 0.77641 (10) | 0.0540 (4) | |
O012 | 0.73139 (16) | 0.56078 (14) | 0.97322 (12) | 0.0419 (4) | |
C013 | 0.34145 (16) | 0.02452 (16) | 0.21426 (14) | 0.0196 (4) | |
H013 | 0.3106 | −0.0537 | 0.1947 | 0.023* | |
C014 | 0.45566 (15) | 0.08317 (15) | 0.25249 (13) | 0.0158 (4) | |
C015 | 0.8519 (2) | −0.04572 (18) | 0.12452 (15) | 0.0298 (5) | |
H015 | 0.8053 | −0.0064 | 0.1211 | 0.036* | |
C016 | 0.74237 (17) | 0.37377 (16) | 0.47064 (14) | 0.0222 (4) | |
H016 | 0.7317 | 0.3085 | 0.4875 | 0.027* | |
C017 | 0.52540 (15) | 0.02814 (15) | 0.46177 (12) | 0.0164 (4) | |
H01A | 0.4992 | 0.0882 | 0.4644 | 0.02* | |
H01B | 0.6093 | 0.0611 | 0.4763 | 0.02* | |
C018 | 0.96731 (19) | 0.38988 (17) | 0.18627 (15) | 0.0269 (4) | |
H018 | 1.027 | 0.4346 | 0.2381 | 0.032* | |
C019 | 0.75556 (17) | −0.07541 (18) | 0.47393 (15) | 0.0252 (4) | |
H019 | 0.8023 | −0.0054 | 0.5171 | 0.03* | |
C020 | 0.86868 (17) | 0.31242 (15) | 0.20336 (14) | 0.0198 (4) | |
C021 | 0.88492 (17) | −0.05330 (15) | 0.21397 (14) | 0.0204 (4) | |
C022 | 0.27251 (17) | 0.08035 (18) | 0.20464 (15) | 0.0250 (4) | |
H022 | 0.1948 | 0.0401 | 0.1782 | 0.03* | |
C023 | 0.7826 (2) | 0.24778 (18) | 0.12597 (15) | 0.0295 (5) | |
H023 | 0.7147 | 0.1943 | 0.1365 | 0.035* | |
C024 | 0.79829 (15) | 0.39306 (15) | 0.39064 (13) | 0.0171 (4) | |
C025 | 0.70245 (18) | 0.44887 (17) | 0.52550 (15) | 0.0265 (4) | |
H025 | 0.6657 | 0.4357 | 0.5805 | 0.032* | |
C026 | 0.61412 (19) | −0.25764 (19) | 0.44828 (19) | 0.0346 (5) | |
H026 | 0.564 | −0.3124 | 0.4737 | 0.042* | |
C027 | 0.51341 (16) | −0.09941 (15) | 0.15446 (13) | 0.0173 (4) | |
C028 | 0.31688 (18) | 0.19436 (18) | 0.23353 (15) | 0.0257 (4) | |
H028 | 0.2697 | 0.2322 | 0.2266 | 0.031* | |
C029 | 1.06889 (16) | 0.17199 (16) | 0.37292 (15) | 0.0228 (4) | |
H02A | 1.1016 | 0.1267 | 0.3269 | 0.027* | |
H02B | 1.1285 | 0.2195 | 0.4288 | 0.027* | |
C030 | 0.49050 (16) | −0.05367 (15) | 0.35987 (13) | 0.0166 (4) | |
H03A | 0.4065 | −0.0877 | 0.3459 | 0.02* | |
H03B | 0.5178 | −0.113 | 0.3571 | 0.02* | |
C031 | 0.77138 (19) | 0.56291 (17) | 0.42141 (16) | 0.0289 (5) | |
H031 | 0.7812 | 0.6279 | 0.4045 | 0.035* | |
C032 | 0.98833 (16) | 0.32387 (16) | 0.38117 (14) | 0.0196 (4) | |
H03C | 1.0367 | 0.4014 | 0.3865 | 0.024* | |
H03D | 0.9833 | 0.3164 | 0.4477 | 0.024* | |
C033 | 0.95356 (17) | −0.11111 (16) | 0.21745 (15) | 0.0241 (4) | |
H033 | 0.9766 | −0.1171 | 0.2781 | 0.029* | |
C034 | 0.53314 (19) | −0.15555 (18) | −0.01643 (15) | 0.0293 (5) | |
H034 | 0.5591 | −0.1366 | −0.0732 | 0.035* | |
C035 | 0.4782 (2) | −0.26468 (18) | −0.02033 (15) | 0.0327 (5) | |
H035 | 0.4677 | −0.321 | −0.0794 | 0.039* | |
C036 | 0.49914 (16) | 0.19781 (16) | 0.28186 (13) | 0.0193 (4) | |
H036 | 0.5767 | 0.2384 | 0.3085 | 0.023* | |
C037 | 0.81278 (17) | 0.48876 (16) | 0.36653 (15) | 0.0237 (4) | |
H037 | 0.851 | 0.5032 | 0.3125 | 0.028* | |
C038 | 0.4563 (2) | −0.21002 (17) | 0.14908 (15) | 0.0303 (5) | |
H038 | 0.4295 | −0.2294 | 0.2055 | 0.036* | |
C039 | 0.75975 (16) | −0.09669 (16) | 0.37369 (15) | 0.0205 (4) | |
C040 | 1.04248 (16) | 0.24690 (16) | 0.32190 (15) | 0.0214 (4) | |
H04A | 0.9906 | 0.1996 | 0.2612 | 0.026* | |
H04B | 1.1141 | 0.2931 | 0.3031 | 0.026* | |
C041 | 0.68313 (18) | −0.1564 (2) | 0.51040 (17) | 0.0310 (5) | |
H041 | 0.6811 | −0.142 | 0.5786 | 0.037* | |
C042 | 0.9791 (2) | 0.40231 (19) | 0.09362 (17) | 0.0367 (6) | |
H042 | 1.047 | 0.4552 | 0.0823 | 0.044* | |
C043 | 0.96989 (16) | 0.09423 (16) | 0.41050 (14) | 0.0211 (4) | |
H04C | 0.951 | 0.1384 | 0.4693 | 0.025* | |
H04D | 0.9956 | 0.0422 | 0.4304 | 0.025* | |
C044 | 0.71597 (18) | 0.54341 (18) | 0.50043 (16) | 0.0286 (5) | |
H044 | 0.6873 | 0.5944 | 0.5373 | 0.034* | |
C045 | 0.98856 (19) | −0.15988 (18) | 0.13317 (17) | 0.0314 (5) | |
H045 | 1.0358 | −0.1987 | 0.1364 | 0.038* | |
C046 | 0.42993 (18) | 0.25338 (17) | 0.27254 (14) | 0.0236 (4) | |
H046 | 0.4602 | 0.3316 | 0.2929 | 0.028* | |
C047 | 0.55046 (18) | −0.07349 (17) | 0.07042 (14) | 0.0253 (4) | |
H047 | 0.5882 | 0.0015 | 0.0725 | 0.03* | |
C048 | 0.9550 (2) | −0.1523 (2) | 0.04439 (17) | 0.0380 (6) | |
H048 | 0.9787 | −0.1862 | −0.0134 | 0.046* | |
C049 | 0.4382 (2) | −0.29210 (19) | 0.06203 (17) | 0.0392 (6) | |
H049 | 0.3983 | −0.3672 | 0.0589 | 0.047* | |
C050 | 0.6176 (2) | −0.27972 (18) | 0.34889 (19) | 0.0356 (5) | |
H050 | 0.5701 | −0.3497 | 0.3062 | 0.043* | |
C051 | 0.8868 (2) | −0.0953 (2) | 0.04013 (17) | 0.0415 (6) | |
H051 | 0.8636 | −0.0899 | −0.0207 | 0.05* | |
C052 | 0.69051 (18) | −0.19939 (17) | 0.31144 (17) | 0.0276 (5) | |
H052 | 0.693 | −0.2148 | 0.2432 | 0.033* | |
C053 | 0.8923 (2) | 0.3379 (2) | 0.01796 (16) | 0.0379 (6) | |
H053 | 0.9003 | 0.3473 | −0.045 | 0.046* | |
C054 | 0.7946 (2) | 0.2605 (2) | 0.03378 (16) | 0.0382 (6) | |
H054 | 0.7354 | 0.2156 | −0.0184 | 0.046* | |
C055 | 0.7128 (3) | 0.6010 (2) | 1.07002 (19) | 0.0475 (7) | |
H05A | 0.6304 | 0.5702 | 1.0752 | 0.057* | |
H05B | 0.7396 | 0.6822 | 1.0887 | 0.057* | |
C056 | 0.6958 (3) | 0.5383 (3) | 0.8049 (2) | 0.0558 (8) | |
H05C | 0.6541 | 0.5551 | 0.7578 | 0.084* | |
H05D | 0.6711 | 0.4583 | 0.7899 | 0.084* | |
H05E | 0.7775 | 0.5713 | 0.8011 | 0.084* | |
C057 | 0.6727 (3) | 0.5841 (2) | 0.90481 (19) | 0.0464 (6) | |
H05F | 0.6968 | 0.6649 | 0.9198 | 0.056* | |
H05G | 0.5901 | 0.5517 | 0.9085 | 0.056* | |
C058 | 0.7755 (3) | 0.5687 (2) | 1.1374 (2) | 0.0533 (7) | |
H05H | 0.7622 | 0.5966 | 1.2044 | 0.08* | |
H05I | 0.8571 | 0.6001 | 1.1327 | 0.08* | |
H05J | 0.7483 | 0.4882 | 1.1191 | 0.08* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Cu01 | 0.01457 (12) | 0.01581 (12) | 0.01666 (12) | 0.00650 (9) | 0.00247 (8) | 0.00621 (9) |
P002 | 0.0150 (2) | 0.0165 (2) | 0.0123 (2) | 0.00630 (19) | 0.00294 (17) | 0.00560 (17) |
P003 | 0.0153 (2) | 0.0153 (2) | 0.0180 (2) | 0.00644 (19) | 0.00140 (18) | 0.00544 (18) |
P004 | 0.0173 (2) | 0.0177 (2) | 0.0192 (2) | 0.00926 (19) | 0.00360 (18) | 0.00798 (19) |
P005 | 0.0228 (3) | 0.0251 (3) | 0.0236 (3) | 0.0035 (2) | 0.0038 (2) | 0.0090 (2) |
F006 | 0.0344 (7) | 0.0299 (7) | 0.0327 (7) | 0.0125 (6) | −0.0080 (6) | 0.0017 (5) |
F007 | 0.0513 (9) | 0.0383 (8) | 0.0586 (10) | 0.0030 (7) | 0.0066 (7) | 0.0320 (7) |
F008 | 0.0379 (8) | 0.0276 (7) | 0.0348 (7) | 0.0002 (6) | −0.0031 (6) | 0.0130 (6) |
F009 | 0.0270 (7) | 0.0575 (9) | 0.0471 (8) | 0.0182 (7) | 0.0010 (6) | 0.0200 (7) |
F010 | 0.0401 (8) | 0.0523 (9) | 0.0642 (10) | 0.0218 (7) | 0.0275 (8) | 0.0160 (8) |
F011 | 0.0779 (12) | 0.0463 (9) | 0.0216 (7) | 0.0082 (8) | −0.0026 (7) | 0.0081 (6) |
O012 | 0.0539 (11) | 0.0360 (9) | 0.0362 (9) | 0.0183 (8) | 0.0060 (8) | 0.0104 (7) |
C013 | 0.0174 (9) | 0.0223 (9) | 0.0193 (9) | 0.0061 (8) | 0.0041 (7) | 0.0090 (8) |
C014 | 0.0172 (9) | 0.0218 (9) | 0.0113 (8) | 0.0084 (8) | 0.0057 (7) | 0.0082 (7) |
C015 | 0.0411 (13) | 0.0323 (11) | 0.0246 (11) | 0.0223 (10) | 0.0048 (9) | 0.0107 (9) |
C016 | 0.0250 (10) | 0.0217 (10) | 0.0197 (10) | 0.0084 (8) | 0.0014 (8) | 0.0067 (8) |
C017 | 0.0169 (9) | 0.0200 (9) | 0.0137 (9) | 0.0075 (7) | 0.0036 (7) | 0.0065 (7) |
C018 | 0.0327 (12) | 0.0247 (10) | 0.0237 (10) | 0.0101 (9) | 0.0090 (9) | 0.0090 (8) |
C019 | 0.0233 (10) | 0.0330 (11) | 0.0289 (11) | 0.0168 (9) | 0.0070 (8) | 0.0160 (9) |
C020 | 0.0268 (10) | 0.0170 (9) | 0.0192 (9) | 0.0126 (8) | 0.0038 (8) | 0.0050 (7) |
C021 | 0.0220 (10) | 0.0183 (9) | 0.0209 (9) | 0.0074 (8) | 0.0043 (8) | 0.0066 (7) |
C022 | 0.0159 (9) | 0.0374 (12) | 0.0254 (10) | 0.0110 (9) | 0.0052 (8) | 0.0141 (9) |
C023 | 0.0336 (12) | 0.0300 (11) | 0.0236 (11) | 0.0117 (10) | −0.0012 (9) | 0.0071 (9) |
C024 | 0.0135 (9) | 0.0183 (9) | 0.0177 (9) | 0.0058 (7) | −0.0020 (7) | 0.0033 (7) |
C025 | 0.0251 (11) | 0.0317 (11) | 0.0214 (10) | 0.0113 (9) | 0.0054 (8) | 0.0054 (9) |
C026 | 0.0294 (12) | 0.0351 (12) | 0.0573 (16) | 0.0185 (10) | 0.0195 (11) | 0.0326 (12) |
C027 | 0.0192 (9) | 0.0202 (9) | 0.0144 (9) | 0.0098 (8) | 0.0018 (7) | 0.0050 (7) |
C028 | 0.0266 (11) | 0.0379 (12) | 0.0256 (11) | 0.0215 (10) | 0.0111 (8) | 0.0169 (9) |
C029 | 0.0179 (9) | 0.0253 (10) | 0.0281 (11) | 0.0116 (8) | 0.0025 (8) | 0.0077 (8) |
C030 | 0.0181 (9) | 0.0187 (9) | 0.0139 (9) | 0.0072 (7) | 0.0027 (7) | 0.0062 (7) |
C031 | 0.0348 (12) | 0.0238 (10) | 0.0347 (12) | 0.0172 (10) | 0.0054 (9) | 0.0105 (9) |
C032 | 0.0167 (9) | 0.0207 (9) | 0.0227 (10) | 0.0082 (8) | 0.0016 (7) | 0.0073 (8) |
C033 | 0.0256 (10) | 0.0250 (10) | 0.0248 (10) | 0.0131 (9) | 0.0046 (8) | 0.0077 (8) |
C034 | 0.0322 (12) | 0.0371 (12) | 0.0151 (10) | 0.0110 (10) | 0.0079 (8) | 0.0058 (9) |
C035 | 0.0479 (14) | 0.0306 (11) | 0.0182 (10) | 0.0205 (11) | 0.0014 (9) | −0.0019 (9) |
C036 | 0.0180 (9) | 0.0232 (10) | 0.0164 (9) | 0.0076 (8) | 0.0030 (7) | 0.0060 (7) |
C037 | 0.0260 (10) | 0.0222 (10) | 0.0260 (10) | 0.0113 (9) | 0.0051 (8) | 0.0094 (8) |
C038 | 0.0475 (14) | 0.0224 (10) | 0.0190 (10) | 0.0097 (10) | 0.0038 (9) | 0.0087 (8) |
C039 | 0.0200 (10) | 0.0226 (10) | 0.0284 (10) | 0.0138 (8) | 0.0077 (8) | 0.0142 (8) |
C040 | 0.0166 (9) | 0.0238 (10) | 0.0260 (10) | 0.0081 (8) | 0.0049 (8) | 0.0104 (8) |
C041 | 0.0273 (11) | 0.0471 (14) | 0.0375 (13) | 0.0241 (11) | 0.0152 (10) | 0.0282 (11) |
C042 | 0.0527 (15) | 0.0316 (12) | 0.0366 (13) | 0.0213 (12) | 0.0243 (12) | 0.0192 (10) |
C043 | 0.0209 (10) | 0.0241 (10) | 0.0209 (10) | 0.0115 (8) | 0.0017 (8) | 0.0070 (8) |
C044 | 0.0261 (11) | 0.0292 (11) | 0.0301 (11) | 0.0161 (9) | 0.0022 (9) | 0.0010 (9) |
C045 | 0.0335 (12) | 0.0292 (11) | 0.0352 (12) | 0.0176 (10) | 0.0106 (10) | 0.0076 (9) |
C046 | 0.0294 (11) | 0.0237 (10) | 0.0231 (10) | 0.0149 (9) | 0.0073 (8) | 0.0088 (8) |
C047 | 0.0258 (11) | 0.0248 (10) | 0.0201 (10) | 0.0033 (9) | 0.0063 (8) | 0.0079 (8) |
C048 | 0.0525 (15) | 0.0363 (13) | 0.0290 (12) | 0.0233 (12) | 0.0167 (11) | 0.0064 (10) |
C049 | 0.0653 (17) | 0.0211 (11) | 0.0265 (12) | 0.0130 (11) | 0.0015 (11) | 0.0057 (9) |
C050 | 0.0327 (12) | 0.0226 (11) | 0.0552 (16) | 0.0113 (10) | 0.0122 (11) | 0.0164 (11) |
C051 | 0.0646 (17) | 0.0483 (15) | 0.0198 (11) | 0.0307 (14) | 0.0071 (11) | 0.0102 (10) |
C052 | 0.0313 (11) | 0.0231 (10) | 0.0327 (12) | 0.0136 (9) | 0.0082 (9) | 0.0106 (9) |
C053 | 0.0695 (18) | 0.0430 (14) | 0.0214 (11) | 0.0405 (14) | 0.0166 (11) | 0.0141 (10) |
C054 | 0.0543 (16) | 0.0433 (14) | 0.0196 (11) | 0.0258 (13) | −0.0025 (10) | 0.0041 (10) |
C055 | 0.0595 (18) | 0.0430 (15) | 0.0371 (14) | 0.0219 (14) | 0.0069 (12) | 0.0050 (12) |
C056 | 0.080 (2) | 0.0540 (17) | 0.0420 (16) | 0.0326 (17) | 0.0099 (15) | 0.0193 (13) |
C057 | 0.0589 (17) | 0.0430 (15) | 0.0440 (15) | 0.0261 (14) | 0.0047 (13) | 0.0145 (12) |
C058 | 0.080 (2) | 0.0392 (15) | 0.0381 (15) | 0.0245 (15) | 0.0001 (14) | 0.0071 (12) |
Geometric parameters (Å, º) top
Cu01—P002 | 2.2381 (5) | C029—H02A | 0.99 |
Cu01—P003 | 2.2450 (6) | C029—H02B | 0.99 |
Cu01—P004 | 2.2628 (5) | C030—H03A | 0.99 |
P002—C027 | 1.8232 (18) | C030—H03B | 0.99 |
P002—C030 | 1.8239 (18) | C031—C044 | 1.382 (3) |
P002—C014 | 1.8287 (19) | C031—C037 | 1.385 (3) |
P003—C020 | 1.821 (2) | C031—H031 | 0.95 |
P003—C024 | 1.8233 (19) | C032—C040 | 1.549 (3) |
P003—C032 | 1.8326 (19) | C032—H03C | 0.99 |
P004—C021 | 1.8179 (19) | C032—H03D | 0.99 |
P004—C039 | 1.827 (2) | C033—C045 | 1.386 (3) |
P004—C043 | 1.838 (2) | C033—H033 | 0.95 |
P005—F011 | 1.5865 (15) | C034—C035 | 1.379 (3) |
P005—F008 | 1.5914 (13) | C034—C047 | 1.387 (3) |
P005—F007 | 1.5952 (14) | C034—H034 | 0.95 |
P005—F010 | 1.5979 (15) | C035—C049 | 1.385 (3) |
P005—F009 | 1.6001 (14) | C035—H035 | 0.95 |
P005—F006 | 1.6136 (13) | C036—C046 | 1.391 (3) |
O012—C057 | 1.400 (3) | C036—H036 | 0.95 |
O012—C055 | 1.412 (3) | C037—H037 | 0.95 |
C013—C022 | 1.393 (3) | C038—C049 | 1.388 (3) |
C013—C014 | 1.394 (3) | C038—H038 | 0.95 |
C013—H013 | 0.95 | C039—C052 | 1.391 (3) |
C014—C036 | 1.393 (3) | C040—H04A | 0.99 |
C015—C051 | 1.390 (3) | C040—H04B | 0.99 |
C015—C021 | 1.390 (3) | C041—H041 | 0.95 |
C015—H015 | 0.95 | C042—C053 | 1.382 (4) |
C016—C025 | 1.382 (3) | C042—H042 | 0.95 |
C016—C024 | 1.397 (3) | C043—H04C | 0.99 |
C016—H016 | 0.95 | C043—H04D | 0.99 |
C017—C030 | 1.525 (2) | C044—H044 | 0.95 |
C017—C017i | 1.526 (4) | C045—C048 | 1.383 (3) |
C017—H01A | 0.99 | C045—H045 | 0.95 |
C017—H01B | 0.99 | C046—H046 | 0.95 |
C018—C020 | 1.388 (3) | C047—H047 | 0.95 |
C018—C042 | 1.391 (3) | C048—C051 | 1.382 (4) |
C018—H018 | 0.95 | C048—H048 | 0.95 |
C019—C041 | 1.388 (3) | C049—H049 | 0.95 |
C019—C039 | 1.398 (3) | C050—C052 | 1.392 (3) |
C019—H019 | 0.95 | C050—H050 | 0.95 |
C020—C023 | 1.393 (3) | C051—H051 | 0.95 |
C021—C033 | 1.393 (3) | C052—H052 | 0.95 |
C022—C028 | 1.384 (3) | C053—C054 | 1.374 (4) |
C022—H022 | 0.95 | C053—H053 | 0.95 |
C023—C054 | 1.386 (3) | C054—H054 | 0.95 |
C023—H023 | 0.95 | C055—C058 | 1.501 (4) |
C024—C037 | 1.393 (3) | C055—H05A | 0.99 |
C025—C044 | 1.387 (3) | C055—H05B | 0.99 |
C025—H025 | 0.95 | C056—C057 | 1.488 (4) |
C026—C041 | 1.377 (3) | C056—H05C | 0.98 |
C026—C050 | 1.384 (4) | C056—H05D | 0.98 |
C026—H026 | 0.95 | C056—H05E | 0.98 |
C027—C047 | 1.391 (3) | C057—H05F | 0.99 |
C027—C038 | 1.395 (3) | C057—H05G | 0.99 |
C028—C046 | 1.385 (3) | C058—H05H | 0.98 |
C028—H028 | 0.95 | C058—H05I | 0.98 |
C029—C043 | 1.534 (3) | C058—H05J | 0.98 |
C029—C040 | 1.537 (3) | | |
| | | |
P002—Cu01—P003 | 133.28 (2) | C040—C032—P003 | 110.13 (13) |
P002—Cu01—P004 | 114.80 (2) | C040—C032—H03C | 109.6 |
P003—Cu01—P004 | 111.92 (2) | P003—C032—H03C | 109.6 |
C027—P002—C030 | 105.01 (8) | C040—C032—H03D | 109.6 |
C027—P002—C014 | 104.23 (8) | P003—C032—H03D | 109.6 |
C030—P002—C014 | 103.78 (8) | H03C—C032—H03D | 108.1 |
C027—P002—Cu01 | 111.49 (6) | C045—C033—C021 | 120.5 (2) |
C030—P002—Cu01 | 112.37 (6) | C045—C033—H033 | 119.7 |
C014—P002—Cu01 | 118.73 (6) | C021—C033—H033 | 119.7 |
C020—P003—C024 | 106.26 (8) | C035—C034—C047 | 120.0 (2) |
C020—P003—C032 | 104.91 (9) | C035—C034—H034 | 120 |
C024—P003—C032 | 105.67 (8) | C047—C034—H034 | 120 |
C020—P003—Cu01 | 110.32 (6) | C034—C035—C049 | 119.93 (19) |
C024—P003—Cu01 | 118.20 (6) | C034—C035—H035 | 120 |
C032—P003—Cu01 | 110.57 (6) | C049—C035—H035 | 120 |
C021—P004—C039 | 104.70 (9) | C046—C036—C014 | 120.56 (18) |
C021—P004—C043 | 105.34 (9) | C046—C036—H036 | 119.7 |
C039—P004—C043 | 103.73 (9) | C014—C036—H036 | 119.7 |
C021—P004—Cu01 | 115.92 (7) | C031—C037—C024 | 119.88 (19) |
C039—P004—Cu01 | 111.21 (6) | C031—C037—H037 | 120.1 |
C043—P004—Cu01 | 114.76 (7) | C024—C037—H037 | 120.1 |
F011—P005—F008 | 90.76 (8) | C049—C038—C027 | 120.6 (2) |
F011—P005—F007 | 90.56 (9) | C049—C038—H038 | 119.7 |
F008—P005—F007 | 178.65 (8) | C027—C038—H038 | 119.7 |
F011—P005—F010 | 91.82 (10) | C052—C039—C019 | 119.30 (19) |
F008—P005—F010 | 89.62 (8) | C052—C039—P004 | 119.75 (16) |
F007—P005—F010 | 90.62 (9) | C019—C039—P004 | 120.41 (16) |
F011—P005—F009 | 90.11 (9) | C029—C040—C032 | 116.42 (16) |
F008—P005—F009 | 90.01 (8) | C029—C040—H04A | 108.2 |
F007—P005—F009 | 89.70 (9) | C032—C040—H04A | 108.2 |
F010—P005—F009 | 178.04 (9) | C029—C040—H04B | 108.2 |
F011—P005—F006 | 179.17 (9) | C032—C040—H04B | 108.2 |
F008—P005—F006 | 89.42 (7) | H04A—C040—H04B | 107.3 |
F007—P005—F006 | 89.25 (8) | C026—C041—C019 | 120.4 (2) |
F010—P005—F006 | 88.99 (8) | C026—C041—H041 | 119.8 |
F009—P005—F006 | 89.08 (7) | C019—C041—H041 | 119.8 |
C057—O012—C055 | 113.7 (2) | C053—C042—C018 | 120.2 (2) |
C022—C013—C014 | 120.15 (18) | C053—C042—H042 | 119.9 |
C022—C013—H013 | 119.9 | C018—C042—H042 | 119.9 |
C014—C013—H013 | 119.9 | C029—C043—P004 | 115.32 (14) |
C036—C014—C013 | 119.15 (17) | C029—C043—H04C | 108.4 |
C036—C014—P002 | 119.39 (14) | P004—C043—H04C | 108.4 |
C013—C014—P002 | 121.44 (14) | C029—C043—H04D | 108.4 |
C051—C015—C021 | 120.4 (2) | P004—C043—H04D | 108.4 |
C051—C015—H015 | 119.8 | H04C—C043—H04D | 107.5 |
C021—C015—H015 | 119.8 | C031—C044—C025 | 119.59 (19) |
C025—C016—C024 | 120.52 (19) | C031—C044—H044 | 120.2 |
C025—C016—H016 | 119.7 | C025—C044—H044 | 120.2 |
C024—C016—H016 | 119.7 | C048—C045—C033 | 120.3 (2) |
C030—C017—C017i | 111.06 (19) | C048—C045—H045 | 119.8 |
C030—C017—H01A | 109.4 | C033—C045—H045 | 119.8 |
C017i—C017—H01A | 109.4 | C028—C046—C036 | 119.84 (19) |
C030—C017—H01B | 109.4 | C028—C046—H046 | 120.1 |
C017i—C017—H01B | 109.4 | C036—C046—H046 | 120.1 |
H01A—C017—H01B | 108 | C034—C047—C027 | 120.96 (19) |
C020—C018—C042 | 120.3 (2) | C034—C047—H047 | 119.5 |
C020—C018—H018 | 119.8 | C027—C047—H047 | 119.5 |
C042—C018—H018 | 119.8 | C051—C048—C045 | 119.6 (2) |
C041—C019—C039 | 120.0 (2) | C051—C048—H048 | 120.2 |
C041—C019—H019 | 120 | C045—C048—H048 | 120.2 |
C039—C019—H019 | 120 | C035—C049—C038 | 120.1 (2) |
C018—C020—C023 | 118.60 (19) | C035—C049—H049 | 120 |
C018—C020—P003 | 123.66 (15) | C038—C049—H049 | 120 |
C023—C020—P003 | 117.73 (16) | C026—C050—C052 | 120.0 (2) |
C015—C021—C033 | 118.84 (18) | C026—C050—H050 | 120 |
C015—C021—P004 | 119.39 (15) | C052—C050—H050 | 120 |
C033—C021—P004 | 121.76 (15) | C048—C051—C015 | 120.3 (2) |
C028—C022—C013 | 120.17 (19) | C048—C051—H051 | 119.9 |
C028—C022—H022 | 119.9 | C015—C051—H051 | 119.9 |
C013—C022—H022 | 119.9 | C039—C052—C050 | 120.1 (2) |
C054—C023—C020 | 120.9 (2) | C039—C052—H052 | 119.9 |
C054—C023—H023 | 119.5 | C050—C052—H052 | 119.9 |
C020—C023—H023 | 119.5 | C054—C053—C042 | 120.0 (2) |
C037—C024—C016 | 119.11 (17) | C054—C053—H053 | 120 |
C037—C024—P003 | 123.42 (15) | C042—C053—H053 | 120 |
C016—C024—P003 | 117.45 (14) | C053—C054—C023 | 119.9 (2) |
C016—C025—C044 | 120.1 (2) | C053—C054—H054 | 120 |
C016—C025—H025 | 120 | C023—C054—H054 | 120 |
C044—C025—H025 | 120 | O012—C055—C058 | 109.8 (2) |
C041—C026—C050 | 120.1 (2) | O012—C055—H05A | 109.7 |
C041—C026—H026 | 119.9 | C058—C055—H05A | 109.7 |
C050—C026—H026 | 119.9 | O012—C055—H05B | 109.7 |
C047—C027—C038 | 118.45 (18) | C058—C055—H05B | 109.7 |
C047—C027—P002 | 118.10 (15) | H05A—C055—H05B | 108.2 |
C038—C027—P002 | 123.38 (15) | C057—C056—H05C | 109.5 |
C022—C028—C046 | 120.12 (18) | C057—C056—H05D | 109.5 |
C022—C028—H028 | 119.9 | H05C—C056—H05D | 109.5 |
C046—C028—H028 | 119.9 | C057—C056—H05E | 109.5 |
C043—C029—C040 | 117.31 (16) | H05C—C056—H05E | 109.5 |
C043—C029—H02A | 108 | H05D—C056—H05E | 109.5 |
C040—C029—H02A | 108 | O012—C057—C056 | 110.4 (2) |
C043—C029—H02B | 108 | O012—C057—H05F | 109.6 |
C040—C029—H02B | 108 | C056—C057—H05F | 109.6 |
H02A—C029—H02B | 107.2 | O012—C057—H05G | 109.6 |
C017—C030—P002 | 111.60 (12) | C056—C057—H05G | 109.6 |
C017—C030—H03A | 109.3 | H05F—C057—H05G | 108.1 |
P002—C030—H03A | 109.3 | C055—C058—H05H | 109.5 |
C017—C030—H03B | 109.3 | C055—C058—H05I | 109.5 |
P002—C030—H03B | 109.3 | H05H—C058—H05I | 109.5 |
H03A—C030—H03B | 108 | C055—C058—H05J | 109.5 |
C044—C031—C037 | 120.8 (2) | H05H—C058—H05J | 109.5 |
C044—C031—H031 | 119.6 | H05I—C058—H05J | 109.5 |
C037—C031—H031 | 119.6 | | |
| | | |
P003—Cu01—P002—C027 | 119.57 (7) | Cu01—P002—C027—C038 | 120.60 (17) |
P004—Cu01—P002—C027 | −60.79 (7) | C013—C022—C028—C046 | −0.3 (3) |
P003—Cu01—P002—C030 | −122.85 (7) | C017i—C017—C030—P002 | 179.00 (16) |
P004—Cu01—P002—C030 | 56.79 (7) | C027—P002—C030—C017 | 173.01 (13) |
P003—Cu01—P002—C014 | −1.56 (7) | C014—P002—C030—C017 | −77.86 (14) |
P004—Cu01—P002—C014 | 178.07 (6) | Cu01—P002—C030—C017 | 51.64 (14) |
P002—Cu01—P003—C020 | −79.86 (7) | C020—P003—C032—C040 | −62.16 (15) |
P004—Cu01—P003—C020 | 100.50 (7) | C024—P003—C032—C040 | −174.22 (13) |
P002—Cu01—P003—C024 | 42.64 (8) | Cu01—P003—C032—C040 | 56.76 (14) |
P004—Cu01—P003—C024 | −137.00 (7) | C015—C021—C033—C045 | 0.2 (3) |
P002—Cu01—P003—C032 | 164.55 (7) | P004—C021—C033—C045 | −178.67 (16) |
P004—Cu01—P003—C032 | −15.09 (7) | C047—C034—C035—C049 | 1.4 (4) |
P002—Cu01—P004—C021 | 88.21 (7) | C013—C014—C036—C046 | −0.5 (3) |
P003—Cu01—P004—C021 | −92.08 (7) | P002—C014—C036—C046 | −179.15 (14) |
P002—Cu01—P004—C039 | −31.21 (8) | C044—C031—C037—C024 | 0.3 (3) |
P003—Cu01—P004—C039 | 148.50 (7) | C016—C024—C037—C031 | −0.3 (3) |
P002—Cu01—P004—C043 | −148.56 (7) | P003—C024—C037—C031 | 178.27 (16) |
P003—Cu01—P004—C043 | 31.15 (7) | C047—C027—C038—C049 | 0.8 (3) |
C022—C013—C014—C036 | 0.8 (3) | P002—C027—C038—C049 | −176.02 (19) |
C022—C013—C014—P002 | 179.38 (15) | C041—C019—C039—C052 | 0.2 (3) |
C027—P002—C014—C036 | −137.70 (15) | C041—C019—C039—P004 | 171.72 (15) |
C030—P002—C014—C036 | 112.59 (15) | C021—P004—C039—C052 | −37.54 (18) |
Cu01—P002—C014—C036 | −12.95 (17) | C043—P004—C039—C052 | −147.75 (16) |
C027—P002—C014—C013 | 43.71 (17) | Cu01—P004—C039—C052 | 88.38 (16) |
C030—P002—C014—C013 | −66.00 (16) | C021—P004—C039—C019 | 151.01 (15) |
Cu01—P002—C014—C013 | 168.45 (12) | C043—P004—C039—C019 | 40.79 (17) |
C042—C018—C020—C023 | 0.1 (3) | Cu01—P004—C039—C019 | −83.08 (16) |
C042—C018—C020—P003 | 179.00 (16) | C043—C029—C040—C032 | 56.8 (2) |
C024—P003—C020—C018 | 82.72 (18) | P003—C032—C040—C029 | −116.84 (16) |
C032—P003—C020—C018 | −28.92 (19) | C050—C026—C041—C019 | 0.8 (3) |
Cu01—P003—C020—C018 | −148.02 (15) | C039—C019—C041—C026 | −0.8 (3) |
C024—P003—C020—C023 | −98.42 (16) | C020—C018—C042—C053 | 0.3 (3) |
C032—P003—C020—C023 | 149.94 (16) | C040—C029—C043—P004 | 48.1 (2) |
Cu01—P003—C020—C023 | 30.85 (17) | C021—P004—C043—C029 | 52.85 (16) |
C051—C015—C021—C033 | 0.2 (3) | C039—P004—C043—C029 | 162.59 (14) |
C051—C015—C021—P004 | 179.04 (19) | Cu01—P004—C043—C029 | −75.88 (14) |
C039—P004—C021—C015 | 121.03 (17) | C037—C031—C044—C025 | 0.5 (3) |
C043—P004—C021—C015 | −129.92 (17) | C016—C025—C044—C031 | −1.2 (3) |
Cu01—P004—C021—C015 | −1.88 (19) | C021—C033—C045—C048 | −0.5 (3) |
C039—P004—C021—C033 | −60.12 (18) | C022—C028—C046—C036 | 0.6 (3) |
C043—P004—C021—C033 | 48.93 (19) | C014—C036—C046—C028 | −0.1 (3) |
Cu01—P004—C021—C033 | 176.96 (14) | C035—C034—C047—C027 | 0.2 (3) |
C014—C013—C022—C028 | −0.4 (3) | C038—C027—C047—C034 | −1.2 (3) |
C018—C020—C023—C054 | −0.2 (3) | P002—C027—C047—C034 | 175.70 (17) |
P003—C020—C023—C054 | −179.12 (17) | C033—C045—C048—C051 | 0.4 (4) |
C025—C016—C024—C037 | −0.3 (3) | C034—C035—C049—C038 | −1.9 (4) |
C025—C016—C024—P003 | −179.02 (15) | C027—C038—C049—C035 | 0.8 (4) |
C020—P003—C024—C037 | −17.76 (19) | C041—C026—C050—C052 | −0.3 (3) |
C032—P003—C024—C037 | 93.35 (17) | C045—C048—C051—C015 | 0.0 (4) |
Cu01—P003—C024—C037 | −142.28 (14) | C021—C015—C051—C048 | −0.2 (4) |
C020—P003—C024—C016 | 160.86 (15) | C019—C039—C052—C050 | 0.3 (3) |
C032—P003—C024—C016 | −88.03 (16) | P004—C039—C052—C050 | −171.28 (16) |
Cu01—P003—C024—C016 | 36.34 (16) | C026—C050—C052—C039 | −0.2 (3) |
C024—C016—C025—C044 | 1.1 (3) | C018—C042—C053—C054 | −0.8 (3) |
C030—P002—C027—C047 | −178.12 (15) | C042—C053—C054—C023 | 0.8 (4) |
C014—P002—C027—C047 | 73.07 (17) | C020—C023—C054—C053 | −0.3 (3) |
Cu01—P002—C027—C047 | −56.18 (17) | C057—O012—C055—C058 | 178.0 (2) |
C030—P002—C027—C038 | −1.3 (2) | C055—O012—C057—C056 | −179.5 (2) |
C014—P002—C027—C038 | −110.14 (18) | | |
Symmetry code: (i) −x+1, −y, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C016—H016···F006 | 0.95 | 2.47 | 3.318 (3) | 149 |
C018—H018···F008ii | 0.95 | 2.53 | 3.286 (3) | 137 |
C043—H04C···F006 | 0.99 | 2.45 | 3.345 (3) | 150 |
C043—H04C···F009 | 0.99 | 2.53 | 3.458 (3) | 156 |
C049—H049···O012i | 0.95 | 2.46 | 3.393 (3) | 169 |
Symmetry codes: (i) −x+1, −y, −z+1; (ii) −x+2, −y+1, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
C016—H016···F006 | 0.95 | 2.47 | 3.318 (3) | 149 |
C018—H018···F008i | 0.95 | 2.53 | 3.286 (3) | 137 |
C043—H04C···F006 | 0.99 | 2.45 | 3.345 (3) | 150 |
C043—H04C···F009 | 0.99 | 2.53 | 3.458 (3) | 156 |
C049—H049···O012ii | 0.95 | 2.46 | 3.393 (3) | 169 |
Symmetry codes: (i) −x+2, −y+1, −z+1; (ii) −x+1, −y, −z+1. |
Copper(I) complexes bearing diphosphane ligands are of much interest for luminescence devices (McMillin & McNett, 1998) and catalysts. The spectroscopic study for the coordination compounds of copper(I) ion and 1,4-bis(diphenylphosphino)butane(dppb) ligand has been reported (Comba et al., 1999). The crystal structure of a copper(I) complex bearing dppb, such as [Cu2(dppb)2(ClO4)2] where two copper atoms are bridged by two dppb unit, has been reported (Kitagawa et al., 1995). We have reported the crystal structure of an emissive dinuclear copper(I) complex bearing dppb and diimine ligands (Saito et al., 2006), in which the copper atoms are also bridged by two dppb ligands.
We describe herein the structure of a dinuclear copper(I) complex cation bearing two types of dppb ligands; one is a bridging ligand which connects two copper atoms using two phosphorus atoms, and the other is the chelating ligand which binds one copper atom using two phosphorus atoms. In other words, two copper atoms in the complex are bridged by one dppb ligand. The centre of inversion lies on the bridging dppb ligand. The asymmetric unit consists of a half of the complex cation, a PF6 anion and a diethylether solvent molecule (Fig. 1). Each copper atom is connected by three phosphorus atoms with a triangle coordination geometry. The bond length between copper and phosphorus atom of the bridging dppb ligand is Cu—P = 2.2381 (5) Å, and those between copper and phosphorus atoms of the chelating ligands are Cu—P = 2.2450 (6) and 2.2628 (5) Å. This finding is useful for strategy for creation of characteristic dinuclear copper(I) complexes which exhibit unique properties.