1. File 'fig1.zip' contains data for Figure 1. 1.1 File 'Fig1i.eps' - Figure 1(i) in eps format. 1.2 File 'Fig1ii.eps' - Figure 1(ii) in eps format. 1.3 File 'ccf_4000conf_20D' - data for the CCSB calculated CCF shown in Fig1(i), panel (f). Column 1 - Time (in a.u.) Column 2 - Real value of the CCF Column 3 - Imaginary value of the CCF Column 4 - Absolute value of the CCF 1.4 File 'ft_4000conf_20D' - data for the CCSB calculated FT spectrum shown in Fig1(ii), panel (f). Column 1 - Frequency Column 2 - Intensity We do not include the data from other panels in this figure, as they have been calculated previously in other works. 2. File 'fig2.zip' contains data for Figure 2. 2.1 File 'Fig2i.eps' - Figure 2(i) in eps format. 2.2 File 'Fig2ii.eps' - Figure 2(ii) in eps format. 2.3 File 'abs_ccf_diff_int.csv' - data for Fig2(i), the error term \chi given in Eq. (30) that indicates the difference between the absolute value of the CCF calculated by CCSB and the benchmark calculation. Column 1 - Time (in a.u.) Columns 2-10 - Value of \chi for various parameter regimes shown in Fig2(i), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega+1 and cmprss=\sigma^{(2\alpha>0)}. 2.4 File 'norms_app1.csv' - data for Fig2(ii), the norm of the CCSB wavefunction. Column 1 - Time (in a.u.) Columns 2-10 - Value of the norm for various parameter regimes shown in Fig2(ii), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega+1 and cmprss=\sigma^{(2\alpha>0)}. 2.5 File 'part_nums_app1.csv' - data for Fig2(ii), the particle number of the CCSB calculation. Column 1 - Time (in a.u.) Columns 2-10 - Value of the particle number for various parameter regimes shown in Fig2(ii), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega+1 and cmprss=\sigma^{(2\alpha>0)}. 3. File 'fig3.zip' contains data for Figure 3. 3.1 File 'Fig3ia.png' - Figure 3(i)(a) in png format. 3.2 File 'Fig3ib.png' - Figure 3(i)(b) in png format. 3.3 File 'Fig3iia.png' - Figure 3(ii)(a) in png format. 3.4 File 'Fig3iib.png' - Figure 3(ii)(b) in png format. 3.5 File 'MCTDHB1_lambda001.txt' - data for Fig3(i)(a) the spatiotemporal value of the 1-body density for MCTDHB with 1 orbital for interaction parameter \lambda_0=0.001. Column 1 - Time (in a.u.) Column 2 - Position (Q) Column 3 - 1-body density (rho(Q) 3.6 File 'MCTDHB3_lambda01.txt' - data for Fig3(ii)(a) the spatiotemporal value of the 1-body density for MCTDHB with 3 orbitals for interaction parameter \lambda_0=0.01. Column 1 - Position (Q) Column 2 - 1-body density (rho(Q) Column 3 - Time (in a.u.) 3.7 File 'density_CCS_BC_26dof_150conf_1bv_1.00E+09cmprss_lambda001.out' - data for Fig3(i)(b) the spatiotemporal value of the 1-body density for CCSB with interaction parameter \lambda_0=0.001. Column 1 - Position (Q) Column 2 - 1-body density (rho(Q) Column 3 - Time (in a.u.) 3.7 File 'density_CCS_BC_25dof_150conf_1bv_1.00E+07cmprss_lambda01.out' - data for Fig3(ii)(b) the spatiotemporal value of the 1-body density for CCSB with interaction parameter \lambda_0=0.01. Column 1 - Position (Q) Column 2 - 1-body density (rho(Q) Column 3 - Time (in a.u.) 4. File 'fig4.zip' contains data for Figure 4. 4.1 File 'Fig4i.eps' - Figure 4(i) in eps format. 4.2 File 'Fig4ii.eps' - Figure 4(ii) in eps format. 4.3 File 'dens_var_001_MCTDHB.csv' - data for Fig4(i), the MCTDHB density variance for interaction parameter \lambda_0=0.001 Column 1 - Time (in a.u.) Columns 2-5 Density variance for MCTDHB calculations with 1, 2, 3, and 4 orbitals 4.4 File 'dens_var_01_MCTDHB.csv' - data for Fig4(ii), the MCTDHB density variance for interaction parameter \lambda_0=0.01 Column 1 - Time (in a.u.) Columns 2-5 Density variance for MCTDHB calculations with 1, 2, 3, and 4 orbitals 4.5 File 'dens_var_001_CCSB.csv' - data for Fig4(i), the CCSB density variance for interaction parameter \lambda_0=0.001 Column 1 - Time (in a.u.) Columns 2-10 Density variance for CCSB calculations with various parameter regimes shown in Fig4(i), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega and cmprss=\sigma^{(\alpha>0)}. 4.6 File 'dens_var_01_CCSB.csv' - data for Fig4(ii), the CCSB density variance for interaction parameter \lambda_0=0.01 Column 1 - Time (in a.u.) Columns 2-10 Density variance for CCSB calculations with various parameter regimes shown in Fig4(ii), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega and cmprss=\sigma^{(\alpha>0)}. 5. File 'fig5.zip' contains data for Figure 5. 5.1 File 'Fig5i.eps' - Figure 5(i) in eps format. 5.2 File 'Fig5ii.eps' - Figure 5(ii) in eps format. 5.3 File 'app2_norms_lambda001.csv' - data for the norm of the CCSB wavefunction for Fig5(i) Column 1 - Time (in a.u.) Column 2 - Norm of CCSB wavefunction for CCSB calculations with various parameter regimes shown in Fig5(i), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega and cmprss=\sigma^{(\alpha>0)}. 5.4 File 'app2_norms_lambda01.csv' - data for the norm of the CCSB wavefunction for Fig5(ii) Column 1 - Time (in a.u.) Column 2 - Norm of CCSB wavefunction for CCSB calculations with various parameter regimes shown in Fig5(ii), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega and cmprss=\sigma^{(\alpha>0)}. 5.5 File 'app2_part_nums_lambda001.csv' - data for the particle number of the CCSB calculations for Fig5(i) Column 1 - Time (in a.u.) Column 2 - Particle number for various CCSB calculations with different parameter regimes shown in Fig5(i), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega and cmprss=\sigma^{(\alpha>0)}. 5.6 File 'app2_part_nums_lambda01.csv' - data for the particle number of the CCSB calculations for Fig5(ii) Column 1 - Time (in a.u.) Column 2 - Particle number for various CCSB calculations with different parameter regimes shown in Fig5(ii), with the specific parameters indicated in the column headers. Note that in the header syntax conf=K, dof=\Omega and cmprss=\sigma^{(\alpha>0)}. 6. File 'CCSB_code_PRA.zip' - Fortran code used to generate all the data for the CCSB calculations in this work.