#------------------------------------------------------------------------------
#$Date: 2025-10-30 16:52:55 +0200 (Thu, 30 Oct 2025) $
#$Revision: 1381 $
#$URL: svn://172.16.1.111/rod/cif/1/00/06/1000671.rod $
#------------------------------------------------------------------------------
#
# This file is available in the Raman Open Database (ROD),
# http://solsa.crystallography.net/rod/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1000671
loop_
_publ_author_name
'Kanzaki, M.'
'Xue, X.'
_publ_section_title
;
 Protoenstatite in MgSiO3 samples prepared by conventional solid state
 reaction (protoenstatite)
;
_journal_name_full
'Journal of Mineralogical and Petrological Sciences'
_journal_page_first              359
_journal_page_last               364
_journal_paper_doi               10.2465/jmps.170616
_journal_volume                  112
_journal_year                    2017
_chemical_compound_source        'synthetic, cooled from 1500 C for 1H.'
_chemical_formula_structural     'Mg Si O3'
_chemical_formula_sum            'Mg O3 Si'
_chemical_name_mineral           protoenstatite
_chemical_name_systematic        'magnesium silicon oxide'
_space_group_IT_number           60
_space_group_name_H-M_alt        'P b c n'
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.25655(9)
_cell_length_b                   8.73919(9)
_cell_length_c                   5.31939(5)
_cell_volume                     430.311(7)
_cod_original_formula_sum        'O3 Si Mg'
_raman_determination.method      experimental
_[local]_chemical_compound_color white
_[local]_chemical_compound_state powder
_raman_measurement_device.location
'Institute for Planetary Materials, Okayama University'
_raman_measurement_device.company 'home made'
_raman_measurement_device.model  'Ondex filter system'
_raman_measurement_device.optics_type microscope
_raman_measurement_device.microscope_system dispersive
_raman_measurement_device.microscope_objective_magnification 20
_raman_measurement_device.microscope_numerical_aperture 0.4
_raman_measurement_device.excitation_laser_type argon
_raman_measurement_device.excitation_laser_wavelength 488
_raman_measurement_device.configuration simple
_raman_measurement_device.resolution 1
_raman_measurement_device.power_on_sample 80
_raman_measurement_device.direction_polarization unoriented
_raman_measurement_device.spot_size 1.0
_raman_measurement_device.diffraction_grating 1200
_raman_measurement.environment   Air
_raman_measurement.environment_details
;
 The sample was measured in air.
;
_raman_measurement.temperature   300
_raman_measurement.pressure      100
_raman_measurement.background_subtraction no
_raman_measurement.background_subtraction_details
;
 No background subtraction method was applied.
;
_raman_measurement.baseline_correction no
_raman_measurement.baseline_correction_details
;
 No baseline correction method was applied.
;
_raman_measurement_device_calibration.id 1
_raman_measurement_device_calibration.standard other
_raman_measurement_device_calibration.standard_details
;
 coesite peaks are used.
;
_raman_measurement.integration_time 100
_raman_measurement.datetime_initiated 2017-02-08
_raman_measurement.range_min     49.283
_raman_measurement.range_max     1200.016
_rod_data_source.file            1000671.rod
_rod_data_source.block           1000671
_rod_database.code               1000671
loop_
_rod_related_entry.id
_rod_related_entry.code
_rod_related_entry.database
_rod_related_entry.uri
_rod_related_entry.description
1 1548549 COD http://www.crystallography.net/cod/1548549.html
;
no XRD analysis data.
;
loop_
_raman_spectrum.raman_shift
_raman_spectrum.intensity
49.283 3454
50.545 3485
51.808 3467
53.070 3527
54.332 3439
55.594 3501
56.856 3397
58.118 3474
59.379 3538
60.641 3545
61.902 3497
63.163 3501
64.423 3469
65.684 3456
66.944 3479
68.205 3504
69.465 3457
70.724 3475
71.984 3500
73.244 3523
74.503 3472
75.762 3525
77.021 3525
78.280 3534
79.539 3494
80.797 3500
82.055 3522
83.313 3567
84.571 3498
85.829 3448
87.087 3463
88.344 3542
89.601 3536
90.858 3555
92.115 3561
93.372 3573
94.628 3557
95.885 3598
97.141 3548
98.397 3612
99.653 3603
100.908 3690
102.164 3797
103.419 3933
104.674 4274
105.929 4909
107.184 5149
108.438 4896
109.693 4220
110.947 3873
112.201 3803
113.455 3851
114.708 3842
115.962 4076
117.215 4326
118.468 4761
119.721 5056
120.974 4944
122.227 4438
123.479 4048
124.731 3817
125.984 3694
127.235 3591
128.487 3575
129.739 3541
130.990 3545
132.241 3495
133.492 3572
134.743 3544
135.994 3563
137.245 3623
138.495 3712
139.745 3732
140.995 3674
142.245 3572
143.494 3557
144.744 3513
145.993 3519
147.242 3481
148.491 3519
149.740 3519
150.989 3525
152.237 3470
153.485 3463
154.733 3453
155.981 3554
157.229 3480
158.476 3511
159.724 3486
160.971 3486
162.218 3457
163.465 3474
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165.958 3420
167.204 3488
168.450 3471
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173.433 3511
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175.924 3546
177.168 3631
178.413 3709
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180.902 3598
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184.634 3590
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187.121 3722
188.365 3660
189.608 3769
190.851 3945
192.094 4085
193.336 4309
194.579 4310
195.821 4333
197.063 4183
198.305 3872
199.547 3721
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202.030 3722
203.271 3790
204.512 3884
205.753 3866
206.994 3688
208.235 3710
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210.715 3914
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214.435 3934
215.674 3790
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241.664 3624
242.900 3718
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247.841 3714
249.076 3708
250.311 4053
251.545 4473
252.780 4566
254.014 4409
255.248 4068
256.482 3859
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261.415 3832
262.648 3769
263.881 3641
265.114 3610
266.346 3583
267.578 3522
268.810 3545
270.042 3619
271.274 3683
272.506 3768
273.737 3814
274.968 3969
276.199 4002
277.430 3982
278.661 3891
279.891 3653
281.122 3614
282.352 3549
283.582 3578
284.812 3660
286.042 3670
287.271 3765
288.501 3809
289.730 3728
290.959 3732
292.188 3680
293.416 3674
294.645 3668
295.873 3724
297.101 3843
298.329 3866
299.557 3985
300.785 4227
302.012 4337
303.239 4666
304.467 5196
305.694 5576
306.920 5953
308.147 5901
309.373 5568
310.600 5029
311.826 4501
313.052 4316
314.277 4089
315.503 3994
316.728 3952
317.954 3914
319.179 3943
320.404 3863
321.628 3830
322.853 3908
324.077 3949
325.302 4102
326.526 4338
327.750 4662
328.973 4999
330.197 5700
331.420 6151
332.643 6279
333.867 5874
335.089 5466
336.312 4948
337.535 4543
338.757 4433
339.979 4335
341.201 4238
342.423 4279
343.645 4389
344.866 4309
346.088 4187
347.309 4165
348.530 4053
349.751 4065
350.971 3819
352.192 3815
353.412 3712
354.632 3695
355.852 3671
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358.292 3707
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363.168 3697
364.387 3688
365.606 3677
366.824 3765
368.043 3795
369.261 3869
370.479 3969
371.697 4061
372.914 4148
374.132 4203
375.349 4330
376.566 4335
377.783 4340
379.000 4292
380.216 4249
381.433 4253
382.649 4173
383.865 4223
385.081 4218
386.297 4195
387.512 4039
388.728 4014
389.943 3899
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392.373 3718
393.588 3673
394.802 3687
396.017 3697
397.231 3653
398.445 3591
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454.111 3576
455.317 3570
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457.729 3543
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487.822 3565
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513.020 3568
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515.416 3590
516.613 3627
517.811 3597
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523.796 3640
524.993 3611
526.189 3636
527.386 3589
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533.364 3667
534.560 3621
535.755 3587
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538.145 3581
539.339 3567
540.534 3617
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542.922 3662
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545.310 3633
546.503 3762
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548.890 3836
550.083 3942
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552.469 3776
553.662 3841
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558.431 3630
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562.006 3709
563.197 3750
564.388 3714
565.579 3838
566.770 3783
567.961 3822
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570.342 3937
571.532 3894
572.722 3843
573.912 3723
575.101 3715
576.291 3704
577.480 3643
578.669 3631
579.858 3639
581.047 3608
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585.801 3647
586.989 3631
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589.365 3617
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594.114 3567
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600.047 3612
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603.605 3525
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672.103 6869
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727.214 3660
728.382 3695
729.551 3752
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731.888 3732
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737.726 3687
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740.061 3598
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756.384 3641
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1101.073 3676
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1103.310 3662
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1110.015 3687
1111.132 3678
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1113.366 3705
1114.482 3686
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1116.715 3635
1117.831 3694
1118.947 3688
1120.063 3691
1121.179 3680
1122.295 3586
1123.410 3739
1124.525 3670
1125.640 3644
1126.755 3707
1127.870 3684
1128.985 3638
1130.099 3663
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1132.328 3689
1133.442 3693
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1149.024 3677
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1151.247 3683
1152.359 3729
1153.470 3663
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1155.693 3749
1156.804 3695
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1159.025 3701
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1164.576 3657
1165.686 3698
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1167.905 3712
1169.014 3714
1170.124 3607
1171.233 3638
1172.342 3649
1173.450 3649
1174.559 3684
1175.667 3690
1176.776 3628
1177.884 3637
1178.992 3690
1180.100 3599
1181.207 3725
1182.315 3740
1183.422 3691
1184.530 3640
1185.637 3694
1186.744 3646
1187.851 3659
1188.957 3636
1190.064 3697
1191.170 3678
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1193.383 3656
1194.488 3697
1195.594 3635
1196.700 3664
1197.805 3630
1198.911 3657
1200.016 3626
loop_
_rod_maintainer_comment.id
_rod_maintainer_comment.author
_rod_maintainer_comment.date
_rod_maintainer_comment.text
1 mkanzaki 2019-10-14T11:46:33+0300
;Forgot to include COD related info as the structure is deposited to
 COD.
;
2 mkanzaki 2019-10-15T05:40:30+0300
'Mistake in laser source, argon is correct.'
