phosphorus

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Quantity Value Units Method Reference Comment
Δfgas316.5 ± 1.0kJ/molReviewCox, Wagman, et al., 1984CODATA Review value
Δfgas316.39kJ/molReviewChase, 1998Data last reviewed in June, 1961
Quantity Value Units Method Reference Comment
gas,1 bar163.199 ± 0.003J/mol*KReviewCox, Wagman, et al., 1984CODATA Review value
gas,1 bar163.20J/mol*KReviewChase, 1998Data last reviewed in June, 1961

Gas Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 1180.008 - 2200.2200. - 6000.
A 20.44403-2.107549
B 1.0517459.311953
C -1.098514-0.557522
D 0.377924-0.020498
E 0.01064529.30064
F 310.2930353.6459
G 187.7302190.4707
H 316.3903316.3903
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1961 Data last reviewed in June, 1961

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Quantity Value Units Method Reference Comment
Δfliquid0.62kJ/molReviewChase, 1998Data last reviewed in June, 1961
Quantity Value Units Method Reference Comment
liquid,1 bar43.01J/mol*KReviewChase, 1998Data last reviewed in June, 1961
Quantity Value Units Method Reference Comment
Δfsolid-17.46kJ/molReviewChase, 1998red, v phase; Data last reviewed in June, 1961
Quantity Value Units Method Reference Comment
solid,1 bar41.09 ± 0.25J/mol*KReviewCox, Wagman, et al., 1984white phase; CODATA Review value

Liquid Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 317.3 - 1180.008
A 26.32602
B 1.041373×10-10
C -6.121360×10-11
D 1.094033×10-11
E 2.995196×10-12
F -7.234262
G 74.86891
H 0.615002
ReferenceChase, 1998
Comment Data last reviewed in June, 1961

Solid Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. - 317.3298. - 317.3298. - 317.3298. - 317.3
A 24.3221416.4557628.0422628.38677
B -1.80980743.28892-18.96093-19.14360
C 7.486431-58.7387636.6120936.82476
D 3.14795025.60646-13.81611-13.89983
E -0.296815-0.086728-0.357001-0.358810
F -25.70876-6.657121-21.45191-21.96617
G 50.7799549.9716059.2684559.11030
H -17.460040.000000-12.43903-12.85103
ReferenceChase, 1998Chase, 1998Chase, 1998Chase, 1998
Comment red, v phase; Data last reviewed in June, 1961 white phase; Data last reviewed in June, 1961 red, iv phase; Data last reviewed in June, 1961 black phase; Data last reviewed in June, 1961

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry 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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

(HP- • 4294967295phosphorus) + phosphorus = HP-

By formula: (HP- • 4294967295P) + P = HP-

Quantity Value Units Method Reference Comment
Δr325. ± 35.kJ/molN/AErvin and Lineberger, 2005gas phase
Δr325. ± 34.kJ/molTherZittel and Lineberger, 1976gas phase

(CAS Reg. No. 329230-30-0 • 4294967295phosphorus) + phosphorus = CAS Reg. No. 329230-30-0

By formula: (CAS Reg. No. 329230-30-0 • 4294967295P) + P = CAS Reg. No. 329230-30-0

Quantity Value Units Method Reference Comment
Δr354. ± 21.kJ/molN/AJones, Ganteför, et al., 1995gas phase; Vertical Detachment Energy: 1.68±0.05 eV

(OP- • 4294967295phosphorus) + phosphorus = OP-

By formula: (OP- • 4294967295P) + P = OP-

Quantity Value Units Method Reference Comment
Δr558.0 ± 3.5kJ/molN/AZittel and Lineberger, 1976gas phase

(CAS Reg. No. 55030-79-0 • 4294967295phosphorus) + phosphorus = CAS Reg. No. 55030-79-0

By formula: (CAS Reg. No. 55030-79-0 • 4294967295P) + P = CAS Reg. No. 55030-79-0

Quantity Value Units Method Reference Comment
Δr229.3 ± 3.3kJ/molN/ASnodgrass, Coe, et al., 1985gas phase

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cox, Wagman, et al., 1984
Cox, J.D.; Wagman, D.D.; Medvedev, V.A., CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1984, 1. [all data]

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

Ervin and Lineberger, 2005
Ervin, K.M.; Lineberger, W.C., Photoelectron spectroscopy of phosphorus hydride anions, J. Chem. Phys., 2005, 122, 19, 194303, https://doi.org/10.1063/1.1881153 . [all data]

Zittel and Lineberger, 1976
Zittel, P.F.; Lineberger, W.C., Laser photoelectron spectrometry of PO-, PH-, and PH2-, J. Chem. Phys., 1976, 65, 1236. [all data]

Jones, Ganteför, et al., 1995
Jones, R.O.; Ganteför, G.; Hunsicker, S.; Pieperhoff, P., Structure and Spectroscopy of Phosphorous Cluster anions: Theory (simulated annealing) and Experiment (Photoelectron Detachment), J. Chem. Phys., 1995, 103, 22, 9549, https://doi.org/10.1063/1.469969 . [all data]

Snodgrass, Coe, et al., 1985
Snodgrass, J.T.; Coe, J.V.; Freidhoff, C.B.; McHugh, K.M.; Bowen, K.H., Negative ion photoelectron spectroscopy of P2-, Chem. Phys. Lett., 1985, 122, 352. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References