Structural Investigation of the Photoinduced Spin Transition in the [Fe(PM-BiA)2(NCS)2] Compound

2006 ◽  
Vol 112 ◽  
pp. 81-88 ◽  
Author(s):  
Kouhei Ichiyanagi ◽  
Johan Hebert ◽  
Loic Toupet ◽  
Hérve Cailleau ◽  
Eric Collet ◽  
...  

We investigated the thermo- and photo-induced phase transitions between low spin (LS) and high spin (HS) states of the molecular crystal of [Fe(PM-BiA)2(NCS)2] in the orthorhombic form, by using X-ray diffraction. The structure of the photoinduced HS state, generated from the LS state at low temperature, is compared to the structures of the HS and LS phases at thermal equilibrium and to the thermally trapped HS state. The preliminary results presented here show that the structural reorganization is similar in the different HS states.

2012 ◽  
Vol 400 (2) ◽  
pp. 022118
Author(s):  
H Suzuki ◽  
H Kaneko ◽  
Y Xue ◽  
N Shumsun ◽  
A Savinkov ◽  
...  

Author(s):  
E. Louise R. Robins ◽  
Michela Brunelli ◽  
Asiloé J. Mora ◽  
Andrew N. Fitch

AbstractDSC and high-resolution powder X-ray diffraction measurements in the range 295 K–100 K show that RS-thiocamphor undergoes two phase transitions. The first, at around 260 K on cooling, is from the room-temperature body-centred-cubic phase to a short-lived intermediate. At 258 K the low-temperature form starts to appear. The crystal structure of the latter is orthorhombic, space group


2004 ◽  
Vol 345 (1-4) ◽  
pp. 239-242 ◽  
Author(s):  
H Suzuki ◽  
Y Xue ◽  
S Naher ◽  
R Yamauchi ◽  
S Asada ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (103) ◽  
pp. 84703-84710 ◽  
Author(s):  
Lei Kang ◽  
Kai Wang ◽  
Shourui Li ◽  
Xiaodong Li ◽  
Bo Zou

Two structural phase transitions are observed at ∼0.9 and ∼3.2 GPa in acetamide using in situ synchrotron X-ray diffraction (XRD) and Raman scattering techniques.


1992 ◽  
Vol 61 (12) ◽  
pp. 4659-4660 ◽  
Author(s):  
Takashi Sakuma ◽  
Tadahiro Kaneko ◽  
Haruyuki Takahashi ◽  
Kōji Honma ◽  
Robert B. Beeken

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