- InChI
- InChI=1S/Er
- InChI Key
- UYAHIZSMUZPPFV-UHFFFAOYSA-N
- Formula
- Er
- SMILES
- [Er]
- Molecular Weight1
- 167.26
- CAS
- 7440-52-0
- IE : Ionization energy (eV).
- Pvap : Vapor pressure (kPa).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| IE | [5.90; 6.36] | eV |
|
| IE | 6.11 ± 0.00 | eV | NIST |
| IE | 6.11 | eV | NIST |
| IE | 6.11 ± 0.00 | eV | NIST |
| IE | 6.11 ± 0.00 | eV | NIST |
| IE | 6.10 ± 0.00 | eV | NIST |
| IE | 6.11 ± 0.00 | eV | NIST |
| IE | 5.90 ± 0.10 | eV | NIST |
| IE | 5.95 ± 0.03 | eV | NIST |
| IE | Outlier 6.36 ± 0.10 | eV | NIST |
| IE | 6.11 ± 0.10 | eV | NIST |
| IE | 6.10 ± 0.02 | eV | NIST |
| IE | 6.23 ± 0.09 | eV | NIST |
| IE | 6.08 ± 0.03 | eV | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00e-03; 101.32] | kPa | [1504.15; 3141.15] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.42756e+01 | |||
| Coefficient B | -2.90547e+04 | |||
| Coefficient C | -1.32580e+02 | |||
| Temperature range, min. | 1504.15 | |||
| Temperature range, max. | 3141.15 | |||
| Pvap | 1.00e-03 | kPa | 1504.15 | Calculated Property |
| Pvap | 0.01 | kPa | 1686.04 | Calculated Property |
| Pvap | 0.08 | kPa | 1867.93 | Calculated Property |
| Pvap | 0.42 | kPa | 2049.82 | Calculated Property |
| Pvap | 1.54 | kPa | 2231.71 | Calculated Property |
| Pvap | 4.66 | kPa | 2413.59 | Calculated Property |
| Pvap | 11.93 | kPa | 2595.48 | Calculated Property |
| Pvap | 26.84 | kPa | 2777.37 | Calculated Property |
| Pvap | 54.43 | kPa | 2959.26 | Calculated Property |
| Pvap | 101.32 | kPa | 3141.15 | Calculated Property |
Sources
- Thermodynamic stability of RNi2 Laves phases
- Phase equilibria of the systems of CsCl + ErCl3 + H2O and CsCl + ErCl3 + HCl (~10.7%, ~14.4%) + H2O at T = 298.15 K and the standard molar enthalpies of formation of solid phase compounds
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.