Homework 4

Due Thursday, Mar. 7, 2019 at 3:15 p.m. EST

Use the paper and compound listed below that corresponds to the last three digits of your student ID number.

Look up the paper and provide the following information about the crystal structure of the indicated compound:

1. The crystal system

2. The space group

3. The unit cell parameters a, b, c, α, β, and γ

4. The density calculated using the x-ray diffraction data

5. The number of molecular units in the unit cell (Z)

433: Lin, et al, J. Am. Chem. Soc., 2019, 141, 3390 – 3394. LiKC₃H₅N₃O₅

491: Chen, et al, J. Am. Chem. Soc., 2019, 141, 3394 – 3399. C₁₇H₂₂ClNO

591: Neto, et al, J. Am. Chem. Soc., 2019, 141, 3400 – 3403. CdC₈H₁₃N₃O₅

648: Zhu, et al, J. Am. Chem. Soc., 2019, 141, 3409 – 3413. C₂₇H₃₅ClN₂O₂

920: Zhu, et al, J. Am. Chem. Soc., 2019, 141, 3409 – 3413. C₂₇H₂₉N₂O_4.50

971: Zhu, et al, J. Am. Chem. Soc., 2019, 141, 3409 – 3413. C₃₃H₃₆N₂O₂

Answers