Data quality metrics extracted from 6r4m.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "43b70c44939f90ceff04320d1609292b",
  "space_group_name": "P 61",
  "unit_cell": {
    "a": 205.32,
    "b": 205.32,
    "c": 39.08,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [0.97242],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [44.453,2.800],
    "number_observations": 88986,
    "number_observations_unique": 23790,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.081
      },
      {
        "type": "R(meas)",
        "value": 0.095
      },
      {
        "type": "I/SigI",
        "value": 9.150
      },
      {
        "type": "Completeness",
        "value": 99.500
      },
      {
        "type": "Redundancy",
        "value": 3.740
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.900,2.800],
      "number_observations": 7461,
      "number_observations_unique": 2308,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.415
        },
        {
          "type": "R(meas)",
          "value": 1.694
        },
        {
          "type": "I/SigI",
          "value": 0.730
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.233
        },
        {
          "type": "CC(1/2)",
          "value": 0.372
        }
      ]
    },
    {
      "resolution_limits": [3.000,2.900],
      "number_observations": 8596,
      "number_observations_unique": 2082,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.052
        },
        {
          "type": "R(meas)",
          "value": 1.212
        },
        {
          "type": "I/SigI",
          "value": 1.160
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.129
        },
        {
          "type": "CC(1/2)",
          "value": 0.588
        }
      ]
    },
    {
      "resolution_limits": [3.100,3.000],
      "number_observations": 6990,
      "number_observations_unique": 1752,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.696
        },
        {
          "type": "R(meas)",
          "value": 0.804
        },
        {
          "type": "I/SigI",
          "value": 1.760
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.990
        },
        {
          "type": "CC(1/2)",
          "value": 0.733
        }
      ]
    },
    {
      "resolution_limits": [3.200,3.100],
      "number_observations": 6458,
      "number_observations_unique": 1600,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.446
        },
        {
          "type": "R(meas)",
          "value": 0.515
        },
        {
          "type": "I/SigI",
          "value": 2.800
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.036
        },
        {
          "type": "CC(1/2)",
          "value": 0.871
        }
      ]
    },
    {
      "resolution_limits": [3.300,3.200],
      "number_observations": 5493,
      "number_observations_unique": 1404,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.345
        },
        {
          "type": "R(meas)",
          "value": 0.401
        },
        {
          "type": "I/SigI",
          "value": 3.630
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.912
        },
        {
          "type": "CC(1/2)",
          "value": 0.904
        }
      ]
    },
    {
      "resolution_limits": [3.400,3.300],
      "number_observations": 4379,
      "number_observations_unique": 1209,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.274
        },
        {
          "type": "R(meas)",
          "value": 0.322
        },
        {
          "type": "I/SigI",
          "value": 4.390
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.622
        },
        {
          "type": "CC(1/2)",
          "value": 0.925
        }
      ]
    },
    {
      "resolution_limits": [3.500,3.400],
      "number_observations": 4551,
      "number_observations_unique": 1133,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.238
        },
        {
          "type": "R(meas)",
          "value": 0.275
        },
        {
          "type": "I/SigI",
          "value": 5.310
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.017
        },
        {
          "type": "CC(1/2)",
          "value": 0.957
        }
      ]
    },
    {
      "resolution_limits": [3.600,3.500],
      "number_observations": 4049,
      "number_observations_unique": 987,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.185
        },
        {
          "type": "R(meas)",
          "value": 0.213
        },
        {
          "type": "I/SigI",
          "value": 7.090
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.102
        },
        {
          "type": "CC(1/2)",
          "value": 0.974
        }
      ]
    },
    {
      "resolution_limits": [3.700,3.600],
      "number_observations": 3366,
      "number_observations_unique": 860,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.145
        },
        {
          "type": "R(meas)",
          "value": 0.169
        },
        {
          "type": "I/SigI",
          "value": 8.360
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 3.914
        },
        {
          "type": "CC(1/2)",
          "value": 0.981
        }
      ]
    },
    {
      "resolution_limits": [3.800,3.700],
      "number_observations": 3215,
      "number_observations_unique": 809,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.135
        },
        {
          "type": "R(meas)",
          "value": 0.156
        },
        {
          "type": "I/SigI",
          "value": 9.090
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.974
        },
        {
          "type": "CC(1/2)",
          "value": 0.988
        }
      ]
    },
    {
      "resolution_limits": [3.900,3.800],
      "number_observations": 2866,
      "number_observations_unique": 714,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.118
        },
        {
          "type": "R(meas)",
          "value": 0.136
        },
        {
          "type": "I/SigI",
          "value": 10.520
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 4.014
        },
        {
          "type": "CC(1/2)",
          "value": 0.986
        }
      ]
    },
    {
      "resolution_limits": [4.000,3.900],
      "number_observations": 2360,
      "number_observations_unique": 638,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.108
        },
        {
          "type": "R(meas)",
          "value": 0.126
        },
        {
          "type": "I/SigI",
          "value": 11.340
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.699
        },
        {
          "type": "CC(1/2)",
          "value": 0.986
        }
      ]
    },
    {
      "resolution_limits": [5.000,4.000],
      "number_observations": 14489,
      "number_observations_unique": 3983,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.065
        },
        {
          "type": "R(meas)",
          "value": 0.077
        },
        {
          "type": "I/SigI",
          "value": 16.400
        },
        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.638
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [6.000,5.000],
      "number_observations": 6008,
      "number_observations_unique": 1754,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.066
        },
        {
          "type": "I/SigI",
          "value": 18.970
        },
        {
          "type": "Completeness",
          "value": 98.400
        },
        {
          "type": "Redundancy",
          "value": 3.425
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [8.000,6.000],
      "number_observations": 5129,
      "number_observations_unique": 1452,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.048
        },
        {
          "type": "R(meas)",
          "value": 0.056
        },
        {
          "type": "I/SigI",
          "value": 20.490
        },
        {
          "type": "Completeness",
          "value": 99.100
        },
        {
          "type": "Redundancy",
          "value": 3.532
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [10.000,8.000],
      "number_observations": 1755,
      "number_observations_unique": 524,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.036
        },
        {
          "type": "R(meas)",
          "value": 0.043
        },
        {
          "type": "I/SigI",
          "value": 22.260
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 3.349
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [15.000,10.000],
      "number_observations": 1263,
      "number_observations_unique": 396,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
        },
        {
          "type": "R(meas)",
          "value": 0.038
        },
        {
          "type": "I/SigI",
          "value": 22.650
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 3.189
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [20.000,15.000],
      "number_observations": 330,
      "number_observations_unique": 109,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.030
        },
        {
          "type": "R(meas)",
          "value": 0.036
        },
        {
          "type": "I/SigI",
          "value": 22.990
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 3.028
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [44.453,20.000],
      "number_observations": 228,
      "number_observations_unique": 76,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.027
        },
        {
          "type": "R(meas)",
          "value": 0.031
        },
        {
          "type": "I/SigI",
          "value": 23.510
        },
        {
          "type": "Completeness",
          "value": 89.400
        },
        {
          "type": "Redundancy",
          "value": 3.000
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):


Binned data generated from MXLIMS-JSON (via JavaScript):