Table 1 Experimental data for SU obtained using a two-stage light-gas gun.

From: Chemical processes in the deep interior of Uranus

Shot number

Impactor

UI (km s−1)

V/V 0

P (GPa)

T (K)

σ (Ω-cm) −1

SU1

Al

4.70±0.05

0.383

73.7±0.9

4,300

26.1

SU2

Al

5.20±0.06

0.374

84.1±1.4

6,200

36.1

SU3

Al

6.53±0.07

0.356

114.4±1.7

7,400

54.6

SU9

Cu

5.20±0.06

0.346

138.5±1.9

8,400

47.0

SU10

Ta

5.87±0.06

0.330

191.4±1.9

8,400

96.3

SU11

Ta

5.08±0.06

0.339

158.1±1.9

8,400

54.0

  1. The errors for the calculated values of relative volume and temperature are estimated to be 10 and 20%, respectively. The error for the electrical conductivity is estimated to be 30% and is due primarily to the uncertainty in the cell constant; the error due to the voltage measurements is ~3%.