Nickel tetracarbonyl

Formula: C₄NiO₄
Molecular weight: 170.7338
IUPAC Standard InChI: InChI=1S/4CO.Ni/c4*1-2;
IUPAC Standard InChIKey: AWDHUGLHGCVIEG-UHFFFAOYSA-N
CAS Registry Number: 13463-39-3
Chemical structure:
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Other names: Nickel carbonyl (Ni(CO)4); Nickel carbonyl (Ni(CO)4), (T-4)-; Nickel carbonyl; Tetracarbonyl nickel; Ni(CO)4; Nickel carbonyle; Nichel tetracarbonile; Nikkeltetracarbonyl; Nickel tetracarbonyle; Rcra waste number P073; UN 1259
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Information on this page:
Other data available:
Data at other public NIST sites:
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
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Phase change data

Data compiled as indicated in comments:
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos

Quantity	Value	Units	Method	Reference	Comment
Δ_vapH°	27.6 ± 1.3	kJ/mol	CC-SB	Kipnis, 1962	MS
Δ_vapH°	27.2	kJ/mol	N/A	Spice, Staveley, et al., 1955	AC

Δ_vapH (kJ/mol)	Temperature (K)	Reference	Comment
29.8	344.	Baev, 1970	Based on data from 277. to 412. K.; AC
29.5	265.	Stull, 1947	Based on data from 250. to 315. K.; AC

log₁₀(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)

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Temperature (K)	A	B	C	Reference	Comment
250. to 315.7	4.63735	1409.037	-11.637	Stull, 1947	Coefficents calculated by NIST from author's data.

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Kipnis, 1962
Kipnis, A.Ya., Zh. Neorg. Khim., 1962, 7, 1500. [all data]

Spice, Staveley, et al., 1955
Spice, J.E.; Staveley, L.A.K.; Harrow, G.A., The heat capacity of nickel carbonyl and the thermodynamics of its formation from nickel and carbon monoxide, J. Chem. Soc., 1955, 100, https://doi.org/10.1039/jr9550000100 . [all data]

Baev, 1970
Baev, A.K., Obshch. Prikl. Khim., 1970, 2, 146. [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

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Symbols used in this document:

Δ_vapH Enthalpy of vaporization

Δ_vapH° Enthalpy of vaporization at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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Δ_vapH	Enthalpy of vaporization
Δ_vapH°	Enthalpy of vaporization at standard conditions