CrystalWeb Hit Display
Hit number 1 of 36
Inorganic Crystal Structure Database Collection Code 1372
 Reference Cell data
Chromium oxide hydroxide - alpha
Cr O (O H )


Grimaldiite

 A. N. Christensen, P. Hansen, M. S. Lehmann , Journal of Solid State Chemistry, 21 (1977) p325-329
LengthsAngles
a2.979alpha90
b2.979beta90
c13.37gamma120

System: Rhombohedral
Space group: R3MH
Space group number: 160
R-factor=.015
Z=3
Calculated cell volume=102.755



ChemSpider Search (click image)
Hit number 2 of 36
Inorganic Crystal Structure Database Collection Code 2257
 Reference Cell data
Chromium oxide hydroxide - beta
Cr O (O H )


Guyanaite

 A. N. Christensen, P. Hansen, M. S. Lehmann , Journal of Solid State Chemistry, 19 (1976) p299-304
LengthsAngles
a4.862alpha90
b4.298beta90
c2.995gamma90

System: Orthorhombic
Space group: P21NM
Space group number: 31
R-factor=.049
Z=2
Calculated cell volume=62.586



ChemSpider Search (click image)
Hit number 3 of 36
Inorganic Crystal Structure Database Collection Code 2260
 Reference Cell data
Chromium hydroxide oxide - beta
Cr (O H ) O


Guyanaite

 A. N. Christensen, P. Hansen, M. S. Lehmann , Journal of Solid State Chemistry, 19 (1976) p299-304
LengthsAngles
a4.862alpha90
b4.298beta90
c2.995gamma90

System: Orthorhombic
Space group: PNNM
Space group number: 58
R-factor=.051
Z=2
Calculated cell volume=62.586



ChemSpider Search (click image)
Hit number 4 of 36
Inorganic Crystal Structure Database Collection Code 16703
 Reference Cell data
Hydrogen phyllo-dioxochromate(III)
H (Cr O2 )


Grimaldiite 3R

 R. M. Douglass , Acta Crystallographica, 10 (1957) p423-427
LengthsAngles
a4.787alpha36.3
b4.787beta36.3
c4.787gamma36.3

System: Rhombohedral
Space group: R3-MR
Space group number: 166
R-factor=.06
Z=1
Calculated cell volume=34.405



ChemSpider Search (click image)
Hit number 5 of 36
Inorganic Crystal Structure Database Collection Code 23971
 Reference Cell data
Chromium oxide hydroxide
Cr O (O H )


Guyanaite

 A. N. Christensen , Inorganic Chemistry, 5 (1966) p1452-1453
LengthsAngles
a4.861alpha90
b4.292beta90
c2.96gamma90

System: Orthorhombic
Space group: PNNM
Space group number: 58
R-factor=.096
Z=2
Calculated cell volume=61.756



ChemSpider Search (click image)
Hit number 6 of 36
Inorganic Crystal Structure Database Collection Code 28499
 Reference Cell data
Chromium oxide hydroxide - beta
Cr O (O H )



M. Pernet, C. Berthet-Colominas, M. A. Alario-Franco, A. N. Christensen , Physica Status Solidi, A - Applied Research, 43 (1977) p81-88
LengthsAngles
a4.858alpha90
b4.292beta90
c2.955gamma90

System: Orthorhombic
Space group: P21NM
Space group number: 31
R-factor=.078
Z=2
Calculated cell volume=61.613



ChemSpider Search (click image)
Hit number 7 of 36
Inorganic Crystal Structure Database Collection Code 64753
 Reference Cell data
Chromium oxide hydroxide - alpha
Cr O (O H )


Grimaldiite

 A. N. Christensen, P. Hansen, M. S. Lehmann , Journal of Solid State Chemistry, 21 (1977) p325-329
LengthsAngles
a2.979alpha90
b2.979beta90
c13.37gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.031
Z=3
Calculated cell volume=102.755



ChemSpider Search (click image)
Hit number 8 of 36
Inorganic Crystal Structure Database Collection Code 64754
 Reference Cell data
Chromium oxide hydroxide - alpha
Cr O (O H )


Grimaldiite

 A. N. Christensen, P. Hansen, M. S. Lehmann , Journal of Solid State Chemistry, 21 (1977) p325-329
LengthsAngles
a2.979alpha90
b2.979beta90
c13.37gamma120

System: Rhombohedral
Space group: R3MH
Space group number: 160
R-factor=.104
Z=3
Calculated cell volume=102.755



ChemSpider Search (click image)
Hit number 9 of 36
Inorganic Crystal Structure Database Collection Code 64755
 Reference Cell data
Chromium oxide hydroxide - alpha
Cr O (O H )


Grimaldiite

 A. N. Christensen, P. Hansen, M. S. Lehmann , Journal of Solid State Chemistry, 21 (1977) p325-329
LengthsAngles
a2.979alpha90
b2.979beta90
c13.37gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.081
Z=3
Calculated cell volume=102.755



ChemSpider Search (click image)
Hit number 10 of 36
Inorganic Crystal Structure Database Collection Code 43349
 Reference Cell data
Chromium oxide hydroxide - alpha
Cr O (O H )


Grimaldiite

 A. N. Christensen, W. C. Hamilton, J. A. Ibers , Acta Crystallographica, 16 (1963) p1209-1212
LengthsAngles
a2.976alpha90
b2.976beta90
c13.36gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.092
Z=3
Calculated cell volume=102.471



ChemSpider Search (click image)
Hit number 11 of 36
Inorganic Crystal Structure Database Collection Code 88570
 Reference Cell data
Hydrogen chromium dioxide - alpha
H Cr O2



M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchida , Journal of Physics and Chemistry of Solids, 60 (1999) p1875-1880
LengthsAngles
a2.9767alpha90
b2.9767beta90
c13.3615gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.022
Z=3
Calculated cell volume=102.531



ChemSpider Search (click image)
Hit number 12 of 36
Inorganic Crystal Structure Database Collection Code 88571
 Reference Cell data
Hydrogen chromium dioxide - alpha
H Cr O2



M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchida , Journal of Physics and Chemistry of Solids, 60 (1999) p1875-1880
LengthsAngles
a2.9763alpha90
b2.9763beta90
c13.3503gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.02
Z=3
Calculated cell volume=102.418



ChemSpider Search (click image)
Hit number 13 of 36
Inorganic Crystal Structure Database Collection Code 88572
 Reference Cell data
Hydrogen chromium dioxide - alpha
H Cr O2



M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchida , Journal of Physics and Chemistry of Solids, 60 (1999) p1875-1880
LengthsAngles
a2.9751alpha90
b2.9751beta90
c13.3404gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.021
Z=3
Calculated cell volume=102.259



ChemSpider Search (click image)
Hit number 14 of 36
Inorganic Crystal Structure Database Collection Code 88573
 Reference Cell data
Hydrogen chromium dioxide - alpha
H Cr O2



M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchida , Journal of Physics and Chemistry of Solids, 60 (1999) p1875-1880
LengthsAngles
a2.9731alpha90
b2.9731beta90
c13.3364gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.022
Z=3
Calculated cell volume=102.091



ChemSpider Search (click image)
Hit number 15 of 36
Inorganic Crystal Structure Database Collection Code 88574
 Reference Cell data
Hydrogen chromium dioxide - alpha
H Cr O2



M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchida , Journal of Physics and Chemistry of Solids, 60 (1999) p1875-1880
LengthsAngles
a2.9682alpha90
b2.9682beta90
c13.3303gamma120

System: Rhombohedral
Space group: R3MH
Space group number: 160
R-factor=.02
Z=3
Calculated cell volume=101.708



ChemSpider Search (click image)
Hit number 16 of 36
Inorganic Crystal Structure Database Collection Code 88575
 Reference Cell data
Hydrogen chromium dioxide - alpha
H Cr O2



M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchida , Journal of Physics and Chemistry of Solids, 60 (1999) p1875-1880
LengthsAngles
a2.9682alpha90
b2.9682beta90
c13.3301gamma120

System: Rhombohedral
Space group: R3-MH
Space group number: 166
R-factor=.021
Z=3
Calculated cell volume=101.707



ChemSpider Search (click image)
Hit number 17 of 36
Inorganic Crystal Structure Database Collection Code 56285
 Reference Cell data
Chromium oxide hydroxide
Cr O (O H )


Bracewellite

 C. Milton, D. E. Appleman, M. H. Appleman, E. C. T. Chao, F. Cuttita, J. E. Dinnin, E. J. Dwornik, B. L. Ingram, H. J. jr. Rose , U.S. Geological Survey Professional Paper, 887 (1976) p1-29
LengthsAngles
a4.492alpha90
b9.86beta90
c2.974gamma90

System: Orthorhombic
Space group: PBNM
Space group number: 62
R-factor=
Z=4
Calculated cell volume=131.722



ChemSpider Search (click image)
Hit number 18 of 36
Inorganic Crystal Structure Database Collection Code 155026
 Reference Cell data
Chromium oxide hydroxide dihydrate
Cr O (O H ) (H2 O )2



A. Erenburg, E. Gartstein, M. Landau , Journal of Physics and Chemistry of Solids, 66 (2005) p81-90
LengthsAngles
a5.026alpha90
b3.036beta94.62
c13.95gamma90

System: Monoclinic
Space group: P1M1
Space group number: 6
R-factor=.048
Z=3
Calculated cell volume=212.171



ChemSpider Search (click image)
Hit number 19 of 36
Inorganic Crystal Structure Database Collection Code 156386
 Reference Cell data
Hydrogen trichromate(V) - hypothetical
H (Cr3 O8 )



R. Vidya, P. Ravindran, A. Kjekshus, H. Fjellvag , Journal of Electroceramics, 17 (2006) p15-20
LengthsAngles
a13.8287alpha90
b3.8235beta100.37
c6.9332gamma90

System: Monoclinic
Space group: P121/M1
Space group number: 11
R-factor=
Z=2
Calculated cell volume=360.598



ChemSpider Search (click image)
Hit number 20 of 36
CrystMet Database Collection Code 450274
 Reference Cell data

Cr O2 H



T. Fujihara, M. Ichikawa, T. Gustafsson, I. Olovsson, T. Tsuchda , Journal of Physics and Chemistry of Solids, 63 (2002) p309-315
LengthsAngles
a4.8623alpha90
b4.2992beta90
c2.9577gamma90

System: Orthorhombic
Space group: Pnnm
Space group number: 58
R-factor=0
Z=2
Calculated cell volume=61.828


ChemSpider Search (click image)
Hit number 21 of 36
CrystMet Database Collection Code 491928
 Reference Cell data

Cr O4 H5



A. Erenburg, E. Gartstein, M. Landau , Journal of Physics and Chemistry of Solids, 66 (2005) p81-90
LengthsAngles
a5.026alpha90
b3.3036beta94.62
c13.95gamma90

System: Monoclinic
Space group: Pm
Space group number: 6
R-factor=.09
Z=3
Calculated cell volume=230.872


ChemSpider Search (click image)
Hit number 22 of 36
CrystMet Database Collection Code 492920
 Reference Cell data

Cr O2 H



A. N. Christensen , Inorganic Chemistry, 5 (1966) p1452-1453
LengthsAngles
a4.861alpha90
b4.292beta90
c2.96gamma90

System: Orthorhombic
Space group: Pnnm
Space group number: 58
R-factor=.09
Z=2
Calculated cell volume=61.756


ChemSpider Search (click image)
Hit number 23 of 36
Crystal Data Identification File NIST Reference Number 020264
 Reference Cell data
Hydrogen chromate
H Cr O2



, Acta Crystallographica, 16 (1963) p1209
LengthsAngles
a2.976alpha90
b2.976beta90
c13.36gamma120

System: Rhombohedral
Space group: R-3m
Space group number: 166
R-factor=
Z=3
Calculated cell volume=102.471

No coordinate data for CDIF entries.

Hit number 24 of 36
Crystal Data Identification File NIST Reference Number 021149
 Reference Cell data
Hydrogen chromate
H Cr O2



, Acta Crystallographica, 10 (1957) p423
LengthsAngles
a2.984alpha90
b2.984beta90
c13.4gamma120

System: Rhombohedral
Space group: R-3m
Space group number: 166
R-factor=
Z=3
Calculated cell volume=103.332

No coordinate data for CDIF entries.

Hit number 25 of 36
Crystal Data Identification File NIST Reference Number 029700
 Reference Cell data
Chromium hydroxide oxide
Cr O O H



, Inorganic Chemistry, 5 (1966) p1452
LengthsAngles
a4.292alpha90
b4.861beta90
c2.96gamma90

System: Orthorhombic
Space group: Pnnm
Space group number: 58
R-factor=
Z=2
Calculated cell volume=61.756

No coordinate data for CDIF entries.

Hit number 26 of 36
Crystal Data Identification File NIST Reference Number 107120
 Reference Cell data
Chromium oxide hydrate
2 Cr2 O3 !3 H2 O



Y. Vuorelainen T. A. Hakli M. Kataja , Bulletin of the Geological Society Finland, 40 (1968) p125
LengthsAngles
a5.918alpha90
b8.61beta90
c9.727gamma90

System: Orthorhombic
Space group:
Space group number:
R-factor=
Z=4
Calculated cell volume=495.629

No coordinate data for CDIF entries.

Hit number 27 of 36
Crystal Data Identification File NIST Reference Number 700024
 Reference Cell data

Cr O ( O H )



Thamer , Journal of the American Chemical Society, 79 (1957) p547
LengthsAngles
a4.787alpha36.3
b4.787beta36.3
c4.787gamma36.3

System: Rhombohedral
Space group: R-3m
Space group number: 166
R-factor=
Z=1
Calculated cell volume=34.405

No coordinate data for CDIF entries.

Hit number 28 of 36
Crystal Data Identification File NIST Reference Number 700024
 Reference Cell data

Cr O ( O H )



Milton , U.S. Geol. Surv. Prof. Paper 750, 887 (1976) p17
LengthsAngles
a4.787alpha36.3
b4.787beta36.3
c4.787gamma36.3

System: Rhombohedral
Space group: R-3m
Space group number: 166
R-factor=
Z=1
Calculated cell volume=34.405

No coordinate data for CDIF entries.

Hit number 29 of 36
Crystal Data Identification File NIST Reference Number 700083
 Reference Cell data

Cr O O H



Christensen Jensen , Acta chemica Scandinavica, 21 (1967) p121
LengthsAngles
a4.861alpha90
b4.292beta90
c2.96gamma90

System: Orthorhombic
Space group: Pnnm
Space group number: 58
R-factor=
Z=2
Calculated cell volume=61.756

No coordinate data for CDIF entries.

Hit number 30 of 36
Crystal Data Identification File NIST Reference Number 700083
 Reference Cell data

Cr O O H



Milton , U.S. Geol. Surv. Prof. Paper 750, 887 (1976) p10
LengthsAngles
a4.861alpha90
b4.292beta90
c2.96gamma90

System: Orthorhombic
Space group: Pnnm
Space group number: 58
R-factor=
Z=2
Calculated cell volume=61.756

No coordinate data for CDIF entries.

Hit number 31 of 36
Crystal Data Identification File NIST Reference Number 703862
 Reference Cell data

Cr O ( O H )



Milton , Private Communication, (1973)
LengthsAngles
a4.492alpha90
b9.86beta90
c2.974gamma90

System: Orthorhombic
Space group: Pbnm
Space group number: 62
R-factor=
Z=4
Calculated cell volume=131.722

No coordinate data for CDIF entries.

Hit number 32 of 36
Crystal Data Identification File NIST Reference Number 711518
 Reference Cell data
Hydrogen Chromium Oxide
H Cr O2



D. Follsteadt , Materials Research Bulletin, 12 (1977) p389
LengthsAngles
a2.98alpha90
b2.98beta90
c13.4gamma120

System: Rhombohedral
Space group: R
Space group number:
R-factor=
Z=
Calculated cell volume=103.055

No coordinate data for CDIF entries.

Hit number 33 of 36
Crystal Data Identification File NIST Reference Number 722467
 Reference Cell data
Chromium Hydroxide Hydrate
Cr ( O H )3 !3 H2 O



deWolff , Grant-in-Aid Report to JCPDS,
LengthsAngles
a5.288alpha90
b5.288beta90
c4.871gamma120

System: Hexagonal
Space group:
Space group number:
R-factor=
Z=1
Calculated cell volume=117.959

No coordinate data for CDIF entries.

Hit number 34 of 36
Crystal Data Identification File NIST Reference Number 900656
 Reference Cell data

Cr O ( O H )



C. Milton D. E. Appleman M. H. Appleman E. P. T. Chao F. Cuttitta J. I. Dinnin E. J. Dwornik B. I. Ingram Jr. H. J. Rose , U. S. Geol. Surv. Prof. Pap., 887 (1976) p1
LengthsAngles
a4.492(.003)alpha90
b9.86(.005)beta90
c2.974(.002)gamma90

System: Orthorhombic
Space group: Pbnm
Space group number: 62
R-factor=
Z=4
Calculated cell volume=131.722

No coordinate data for CDIF entries.

Hit number 35 of 36
Crystal Data Identification File NIST Reference Number 900657
 Reference Cell data

Cr O ( O H )



C. Milton D. E. Appleman M. H. Appleman E. C. T. Chao F. Cuttitta J. I. Dinnin E. I. Dwornik B. I. Ingram Jr. H. J. Rose , U. S. Geol. Surv. Prof. Pap., 887 (1976) p1
LengthsAngles
a2.973(.002)alpha90
b2.973(.002)beta90
c13.392(.01)gamma120

System: Rhombohedral
Space group: R3m
Space group number: 160
R-factor=
Z=
Calculated cell volume=102.510

No coordinate data for CDIF entries.

Hit number 36 of 36
Crystal Data Identification File NIST Reference Number 900658
 Reference Cell data

Cr O ( O H )



C. Milton D. E. Appleman M. H. Appleman E. C. T. Chao F. Cuttitta J. I. Dinnin E. I. Dwornik B. I. Ingram Jr. H. J. Rose , U. S. Geol. Surv. Prof. Pap., 887 (1976) p1
LengthsAngles
a4.857alpha90
b4.295beta90
c2.958gamma90

System: Orthorhombic
Space group: Pnnm
Space group number: 58
R-factor=
Z=2
Calculated cell volume=61.706

No coordinate data for CDIF entries.