Chemical Properties of arsenic (CAS 7440-38-2)

arsenic

PDF Excel Molecule Calculator
InChI
InChI=1S/As
InChI Key
RQNWIZPPADIBDY-UHFFFAOYSA-N
Formula
As
SMILES
[As]
Molecular Weight1
74.92
CAS
7440-38-2
Other Names
  • ARSEN
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Physical Properties

Property Value Unit Source
EA [0.80; 0.81] eV Show Hide
EA 0.80 ± 0.00 eV NIST
EA 0.81 ± 0.01 eV NIST
EA 0.81 ± 0.03 eV NIST
IE [9.79; 10.00] eV Show Hide
IE 9.82 eV NIST
IE 9.82 eV NIST
IE 9.81 eV NIST
IE 10.00 ± 0.30 eV NIST
IE 10.00 eV NIST
IE 9.79 ± 0.00 eV NIST
IE 9.79 ± 0.00 eV NIST
Tc 1673.00 K KDB
Vc 0.035 m3/kmol KDB

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.00e-03; 99.99] kPa [553.15; 874.15] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A2.23978e+01
Coefficient B-1.45383e+04
Coefficient C-5.70600e+01
Temperature range, min.553.15
Temperature range, max.874.15
Pvap 1.00e-03 kPa 553.15 Calculated Property
Pvap 7.14e-03 kPa 588.82 Calculated Property
Pvap 0.04 kPa 624.48 Calculated Property
Pvap 0.18 kPa 660.15 Calculated Property
Pvap 0.70 kPa 695.82 Calculated Property
Pvap 2.32 kPa 731.48 Calculated Property
Pvap 6.85 kPa 767.15 Calculated Property
Pvap 18.23 kPa 802.82 Calculated Property
Pvap 44.39 kPa 838.48 Calculated Property
Pvap 99.99 kPa 874.15 Calculated Property

Sources

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