Beryllium acetate, basic
- Formula: C12H18Be4O13
- Molecular weight: 406.3122
- IUPAC Standard InChIKey: SFRZGANKBDHCSJ-UHFFFAOYSA-H
- CAS Registry Number: 19049-40-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Beryllium, hexakis[μ-(acetato-O:O')]-μ4-oxotetra-; Beryllium, hexakis(μ-acetato)-μ4-oxotetra-; Beryllium oxyacetate; Beryllium, hexakis(acetato)oxotetra-; Beryllium oxide acetate; Hexakis(μ-(acetato-O:O'))-μ4-oxotetraberyllium; Hexakis(μ-acetato)-μ4-oxotetraberyllium
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
123.0 | 298.85 | Momotani, Seki, et al., 1955 | T = 273 to 370 K. Unsmoothed experimental datum. |
132.2 | 298.95 | Jaffray, 1947 | T = 297 to 332 K. Unsmoothed experimental datum. |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 421. | K | N/A | Momotani, Seki, et al., 1955, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
27.56 | 420.5 | A | Stephenson and Malanowski, 1987 | Based on data from 390. to 451. K.; AC |
Temperature of phase transition
Ttrs (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|
315. | crystaline, II | crystaline, I | Momotani, Seki, et al., 1955 | Lambda type transition at 315 K. Transitions also indicated at 305, 350 and 398 K.; DH |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
6.5000 | 421. | crystaline, I | liquid | Momotani, Seki, et al., 1955 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
11.6 | 421. | crystaline, I | liquid | Momotani, Seki, et al., 1955 | DH |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | ORMSBG, 13(9)491(1978); V. A. SIPACHEV ET AL |
NIST MS number | 65700 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Momotani, Seki, et al., 1955
Momotani, M.; Seki, S.; Chihara, H.; Suga, H.,
Polymorphic phase transition of beryllium oxyacetate Be4O(CH3CO2)6,
Bull. Chem. Soc. Japan, 1955, 28, 325-330. [all data]
Jaffray, 1947
Jaffray, J.,
L'anomalie de chaleur specifique presentee par les cristaux d'acetate basique de glucinium, aux environs de 40°C,
Comp. rend., 1947, 225, 106-107. [all data]
Momotani, Seki, et al., 1955, 2
Momotani, M.; Seki, S.; Chihara, H.; Suga, H.,
Polymorphic phase transition of beryllium oyacetate Be4O(CH3CO2)6,
Bull. Chem. Soc. Jpn., 1955, 28, 325. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid Ttriple Triple point temperature Ttrs Temperature of phase transition ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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