Material Specification for ; [Y-Ni-B-C]
Process: Melt Processed
Notes: The authors cite R.J. Cava et al., Nature, Vol. 367, 252 (1994), and summarize the procedure as follows. "...compounds used in this study were prepared from pure elements by a standard arc-melting and annealing procedure ...and checked to be phase pure by powder x-ray diffraction. All samples were polycrystalline."
Formula: YNi2B2C
Informal Name:
Chemical Family: Y-Ni-B-C
Chemical Class: Carbide
Structure Type: Polycrystalline
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:
Critical Temperature for ; [Y-Ni-B-C]
Critical Temperature (K) |
15 |
Measurement Method: SQUID magnetometer
"...dc magnetic susceptibility measurements were made on all three compounds using a commercial superconducting quantum interference device (SQUID) magnetometer. A field of (5 T = 50 000 G) was used for the Y- and La-containing compounds. The Ho containing compound was measured in a field of (0.1 T = 1000 G) below 50 K and (0.2 T = 2000 G) above."
Cautions: Evaluated Data
Resistivity (normal state) for ; [Y-Ni-B-C]
Temperature (K) |
Resistivity (normal state) (mΩ·cm) |
10 |
0.008 |
44 |
0.011 |
84 |
0.028 |
138 |
0.053 |
182 |
0.075 |
246 |
0.100 |
309 |
0.128 |
378 |
0.153 |
447 |
0.178 |
506 |
0.200 |
570 |
0.217 |
Measurement Method: Unknown resistivity method
No measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 3 of the paper.
Hall Coefficient for ; [Y-Ni-B-C]
Temperature (K) |
Hall Coefficient (mm3 /C) |
10 |
-0.318 |
28 |
-0.325 |
40 |
-0.331 |
45 |
-0.331 |
53 |
-0.334 |
68 |
-0.331 |
83 |
-0.335 |
103 |
-0.312 |
118 |
-0.306 |
136 |
-0.293 |
156 |
-0.284 |
182 |
-0.271 |
204 |
-0.265 |
224 |
-0.255 |
252 |
-0.246 |
277 |
-0.243 |
297 |
-0.236 |
300 |
-0.233 |
Measurement Method: Unknown Hall method
"The Hall coefficient was measured in a field of 10 T..." No additional measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 4 of the paper.
Magnetic Susceptibility for ; [Y-Ni-B-C]
Temperature (K) |
Magnetic Susceptibility (arbitrary) |
22 |
24.6 |
49 |
22.0 |
95 |
20.4 |
144 |
19.6 |
198 |
18.8 |
250 |
18.1 |
290 |
17.6 |
331 |
17.2 |
Measurement Method: SQUID magnetometer
"...dc magnetic susceptibility measurements were made on all three compounds using a commercial superconducting quantum interference device (SQUID) magnetometer. A field of (5 T = 50 000 G) was used for the Y- and La-containing compounds. The Ho containing compound was measured in a field of (0.1 T = 1000 G) below 50 K and (0.2 T = 2000 G) above."
Cautions: Evaluated Data
Digitized data were obtained from Figure 1 of the paper.
Thermoelectric Power for ; [Y-Ni-B-C]
Temperature (K) |
Thermoelectric Power (µV/K) |
9 |
0.00 |
16 |
-1.45 |
24 |
-2.71 |
31 |
-3.08 |
48 |
-3.52 |
72 |
-3.70 |
109 |
-3.76 |
142 |
-3.69 |
183 |
-3.61 |
226 |
-3.54 |
283 |
-3.65 |
337 |
-3.76 |
364 |
-3.88 |
Measurement Method: Unknown thermopower method
No measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 2 of the paper.
Material Specification for ; [Ho-Ni-B-C]
Process: Melt Processed
Notes: The authors cite R.J. Cava et al., Nature, Vol. 367, 252 (1994), and summarize the procedure as follows. "...compounds used in this study were prepared from pure elements by a standard arc-melting and annealing procedure ...and checked to be phase pure by powder x-ray diffraction. All samples were polycrystalline."
Formula: HoNi2B2C
Informal Name:
Chemical Family: Ho-Ni-B-C
Chemical Class: Carbide
Structure Type: Polycrystalline
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:
Critical Temperature for ; [Ho-Ni-B-C]
Critical Temperature (K) |
7.5 |
Measurement Method: SQUID magnetometer
"...dc magnetic susceptibility measurements were made on all three compounds using a commercial superconducting quantum interference device (SQUID) magnetometer. A field of (5 T = 50 000 G) was used for the Y- and La-containing compounds. The Ho containing compound was measured in a field of (0.1 T = 1000 G) below 50 K and (0.2 T = 2000 G) above."
Cautions: Evaluated Data
Resistivity (normal state) for ; [Ho-Ni-B-C]
Temperature (K) |
Resistivity (normal state) (mΩ·cm) |
9 |
0.019 |
54 |
0.030 |
88 |
0.055 |
142 |
0.080 |
196 |
0.108 |
245 |
0.133 |
289 |
0.155 |
338 |
0.174 |
392 |
0.194 |
451 |
0.216 |
515 |
0.241 |
600 |
0.272 |
Measurement Method: Unknown resistivity method
No measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 3 of the paper.
Hall Coefficient for ; [Ho-Ni-B-C]
Temperature (K) |
Hall Coefficient (mm3 /C) |
120 |
-0.195 |
155 |
-0.195 |
180 |
-0.195 |
215 |
-0.195 |
250 |
-0.192 |
277 |
-0.189 |
300 |
-0.186 |
Measurement Method: Unknown Hall method
"The Hall coefficient was measured in a field of 10 T..." No additional measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 4 of the paper.
Thermoelectric Power for ; [Ho-Ni-B-C]
Temperature (K) |
Thermoelectric Power (µV/K) |
5 |
-0.25 |
23 |
-1.19 |
48 |
-2.82 |
58 |
-3.08 |
68 |
-3.26 |
78 |
-3.45 |
122 |
-3.63 |
172 |
-3.62 |
223 |
-3.67 |
263 |
-3.72 |
314 |
-3.77 |
Measurement Method: Unknown thermopower method
No measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 2 of the paper.
Material Specification for ; [La-Ni-B-C]
Process: Melt Processed
Notes: The authors cite R.J. Cava et al., Nature, Vol. 367, 252 (1994), and summarize the procedure as follows. "...compounds used in this study were prepared from pure elements by a standard arc-melting and annealing procedure ...and checked to be phase pure by powder x-ray diffraction. All samples were polycrystalline."
Formula: LaNi2B2C
Informal Name:
Chemical Family: La-Ni-B-C
Chemical Class: Carbide
Structure Type: Polycrystalline
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:
Critical Temperature for ; [La-Ni-B-C]
Critical Temperature (K) |
0 |
Measurement Method: SQUID magnetometer
"...dc magnetic susceptibility measurements were made on all three compounds using a commercial superconducting quantum interference device (SQUID) magnetometer. A field of (5 T = 50 000 G) was used for the Y- and La-containing compounds. The Ho containing compound was measured in a field of (0.1 T = 1000 G) below 50 K and (0.2 T = 2000 G) above."
Cautions: Evaluated Data
"Although LaNi
2B
2C is nonmagnetic, the compound is not superconducting down to 1.5 K and will be referred to as nonsuperconducting."
Resistivity (normal state) for ; [La-Ni-B-C]
Temperature (K) |
Resistivity (normal state) (mΩ·cm) |
10 |
0.008 |
44 |
0.008 |
84 |
0.020 |
138 |
0.034 |
227 |
0.059 |
306 |
0.081 |
370 |
0.104 |
443 |
0.126 |
507 |
0.143 |
600 |
0.173 |
Measurement Method: Unknown resistivity method
No measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 3 of the paper.
Hall Coefficient for ; [La-Ni-B-C]
Temperature (K) |
Hall Coefficient (mm3 /C) |
13 |
-0.129 |
35 |
-0.129 |
58 |
-0.136 |
83 |
-0.145 |
111 |
-0.151 |
151 |
-0.151 |
176 |
-0.155 |
214 |
-0.151 |
255 |
-0.148 |
300 |
-0.145 |
Measurement Method: Unknown Hall method
"The Hall coefficient was measured in a field of 10 T..." No additional measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 4 of the paper.
Magnetic Susceptibility for ; [La-Ni-B-C]
Temperature (K) |
Magnetic Susceptibility (arbitrary) |
16 |
12.2 |
51 |
10.6 |
120 |
10.0 |
178 |
9.6 |
226 |
9.6 |
266 |
9.5 |
298 |
9.5 |
Measurement Method: SQUID magnetometer
"...dc magnetic susceptibility measurements were made on all three compounds using a commercial superconducting quantum interference device (SQUID) magnetometer. A field of (5 T = 50 000 G) was used for the Y- and La-containing compounds. The Ho containing compound was measured in a field of (0.1 T = 1000 G) below 50 K and (0.2 T = 2000 G) above."
Cautions: Evaluated Data
Digitized data were obtained from Figure 1 of the paper.
Thermoelectric Power for ; [La-Ni-B-C]
Temperature (K) |
Thermoelectric Power (µV/K) |
16 |
-0.82 |
37 |
-1.50 |
61 |
-2.38 |
78 |
-3.13 |
95 |
-3.57 |
116 |
-3.88 |
149 |
-4.25 |
197 |
-4.74 |
237 |
-5.23 |
282 |
-5.80 |
326 |
-6.16 |
353 |
-6.35 |
393 |
-6.65 |
Measurement Method: Unknown thermopower method
No measurement details were noted.
Cautions: Unevaluated Data
Digitized data were obtained from Figure 2 of the paper.