1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
use super::Element;
use crate::Kelvin;
#[cfg(feature = "ranges")]
/// Range from the minimum to the maximum boiling point across all elements
///
/// Convenience constant to avoid writing the code below when this range is needed:
///
/// ```
/// use mendeleev::{Element, BOILING_POINT_RANGE};
/// let all_values = Element::iter().flat_map(|e| e.boiling_point());
/// let min = all_values.clone().min_by(|a, b| a.total_cmp(&b)).unwrap();
/// let max = all_values.max_by(|a, b| a.total_cmp(&b)).unwrap();
/// assert_eq!(min..=max, BOILING_POINT_RANGE);
/// ```
pub const BOILING_POINT_RANGE: core::ops::RangeInclusive<Kelvin> = Kelvin(4.222)..=Kelvin(5863.15);
macro_rules! kel {
($value:literal) => {
Some(Kelvin($value))
};
}
impl Element {
/// Returns the element's boiling point, if known.
///
/// For elements that have multiple allotropes, one of them was chosen arbitrarily for the
/// return value.
///
/// ```
/// use mendeleev::{Element, Kelvin};
/// assert_eq!(Element::H.boiling_point(), Some(Kelvin(20.271)));
/// // Graphite (sublimation point)
/// assert_eq!(Element::C.boiling_point(), Some(Kelvin(4098.15)));
/// // White phosphorus
/// assert_eq!(Element::P.boiling_point(), Some(Kelvin(553.65)));
/// assert_eq!(Element::Og.boiling_point(), None);
/// ```
pub const fn boiling_point(&self) -> Option<Kelvin> {
use Element as E;
match self {
E::H => kel!(20.271),
E::He => kel!(4.222),
E::Li => kel!(1615.15),
E::Be => kel!(2741.15),
E::B => kel!(4273.15),
E::C => kel!(4098.15), // graphite (sublimation)
E::N => kel!(77.355),
E::O => kel!(90.188),
E::F => kel!(85.04),
E::Ne => kel!(27.104),
E::Na => kel!(1156.09),
E::Mg => kel!(1363.15),
E::Al => kel!(2792.15),
E::Si => kel!(3538.15),
E::P => kel!(553.65), // white
E::S => kel!(717.76), // rhombic
E::Cl => kel!(239.11),
E::Ar => kel!(87.302),
E::K => kel!(1032.15),
E::Ca => kel!(1757.15),
E::Sc => kel!(3109.15),
E::Ti => kel!(3560.15),
E::V => kel!(3680.15),
E::Cr => kel!(2944.15),
E::Mn => kel!(2334.15),
E::Fe => kel!(3134.15),
E::Co => kel!(3200.15),
E::Ni => kel!(3186.15),
E::Cu => kel!(2833.15),
E::Zn => kel!(1180.15),
E::Ga => kel!(2502.15),
E::Ge => kel!(3106.15),
E::As => kel!(889.15), // gray
E::Se => kel!(958.15), // vitreous
E::Br => kel!(331.95),
E::Kr => kel!(119.735),
E::Rb => kel!(961.15),
E::Sr => kel!(1650.15),
E::Y => kel!(3618.15),
E::Zr => kel!(4679.15),
E::Nb => kel!(5014.15),
E::Mo => kel!(4912.15),
E::Tc => kel!(4535.15),
E::Ru => kel!(4420.15),
E::Rh => kel!(3968.15),
E::Pd => kel!(3236.15),
E::Ag => kel!(2435.15),
E::Cd => kel!(1040.15),
E::In => kel!(2300.15),
E::Sn => kel!(2859.15), // gray
E::Sb => kel!(1860.15), // gray
E::Te => kel!(1261.15),
E::I => kel!(457.55),
E::Xe => kel!(165.051),
E::Cs => kel!(944.15),
E::Ba => kel!(2118.15),
E::La => kel!(3737.15),
E::Ce => kel!(3716.15),
E::Pr => kel!(3793.15),
E::Nd => kel!(3347.15),
E::Pm => None,
E::Sm => kel!(2067.15),
E::Eu => kel!(1802.15),
E::Gd => kel!(3546.15),
E::Tb => kel!(3503.15),
E::Dy => kel!(2840.15),
E::Ho => kel!(2973.15),
E::Er => kel!(3141.15),
E::Tm => kel!(2223.15),
E::Yb => kel!(1469.15),
E::Lu => kel!(3675.15),
E::Hf => kel!(4873.15),
E::Ta => kel!(5728.15),
E::W => kel!(5828.15),
E::Re => kel!(5863.15),
E::Os => kel!(5281.15),
E::Ir => kel!(4701.15),
E::Pt => kel!(4098.15),
E::Au => kel!(3109.15),
E::Hg => kel!(629.769),
E::Tl => kel!(1746.15),
E::Pb => kel!(2022.15),
E::Bi => kel!(1837.15),
E::Po => kel!(1235.15),
E::At => None,
E::Rn => kel!(211.45),
E::Fr => None,
E::Ra => None,
E::Ac => kel!(3473.15),
E::Th => kel!(5058.15),
E::Pa => None,
E::U => kel!(4404.15),
E::Np => None,
E::Pu => kel!(3501.15),
E::Am => None,
E::Cm => None,
E::Bk => None,
E::Cf => None,
E::Es => None,
E::Fm => None,
E::Md => None,
E::No => None,
E::Lr => None,
E::Rf => None,
E::Db => None,
E::Sg => None,
E::Bh => None,
E::Hs => None,
E::Mt => None,
E::Ds => None,
E::Rg => None,
E::Cn => None,
E::Nh => None,
E::Fl => None,
E::Mc => None,
E::Lv => None,
E::Ts => None,
E::Og => None,
}
}
}