International Scholarly Research Notices / 2011 / Article / Tab 2 / Research Article
Spectral Analysis and Crystal Structures of 4-(4-Methylphenyl)-6-Phenyl-2,3,3a, 4-Tetrahydro-1H-Pyrido[3,2,1-jk]Carbazole and 4-(4-Methoxyphenyl)-6-Phenyl-2,3,3a, 4-Tetrahydro-1H-Pyrido[3,2,1-jk]Carbazole Table 2 The crystal data, experimental conditions, and structure refinement parameters for the compound (IIb) .
Empirical formula C28 H25 NO Formula weight 391.49 Temperature 293(2)โK Wavelength 0.71069โร
Crystal system, Space group Monoclinic, P21 /a Unit cell dimensions
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=
1
1
.
3
7
6
(
5
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=
1
4
.
1
3
9
(
5
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,
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=
9
7
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4
1
3
(
5
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=
1
3
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2
3
7
(
5
)
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Volume 2111.3(14) ร
3
๐
, Calculated density4, 1.232โMg/m3 Absorption coefficient 0.074โmmโ1
๐น
(000)832 Crystal size
0
.
2
3
ร
0
.
1
9
ร
0
.
1
3
โmm3 Theta range for data collection 2 to 25ยฐ Index ranges
0
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1
3
,
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1
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1
6
,
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1
5
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โค
1
5
Reflections collected 4245 Independent reflections 3685 (
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i
n
t
=
0
.
0
1
8
9
) Completeness to
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=
2
4
.
9
6
โ
99.6% Absorption correction Psi-scan Refinement method Full-matrix least-squares on
๐น
2
Data/restraints/parameters 3685/0/272 Goodness-of-fit on
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2
1.078 Final
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indices [
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2
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(
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]
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3
7
9
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2
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9
7
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indices (all data)
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0
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0
7
5
5
,
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2
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1
2
1
4
Extinction coefficient 0.008(1) Largest diff. peak and hole 0.208 and โ0.180โeยทร
โ3