Data quality metrics extracted from 6kr6.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": "29dde27701e4429a9db4e8ed2a244597",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
    "a": 62.09,
    "b": 115.64,
    "c": 119.89,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [39.930,2.900],
    "number_observations_unique": 36974,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.548
      },
      {
        "type": "R(meas)",
        "value": 0.551
      },
      {
        "type": "I/SigI",
        "value": 10.120
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 74.447
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [3.080,2.900],
      "number_observations": 452390,
      "number_observations_unique": 5991,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 21.100
        },
        {
          "type": "R(meas)",
          "value": 21.241
        },
        {
          "type": "I/SigI",
          "value": 0.520
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 75.512
        },
        {
          "type": "CC(1/2)",
          "value": 0.676
        }
      ]
    },
    {
      "resolution_limits": [3.290,3.080],
      "number_observations": 411258,
      "number_observations_unique": 5595,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 5.959
        },
        {
          "type": "R(meas)",
          "value": 6.000
        },
        {
          "type": "I/SigI",
          "value": 1.140
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 73.505
        },
        {
          "type": "CC(1/2)",
          "value": 0.873
        }
      ]
    },
    {
      "resolution_limits": [3.550,3.290],
      "number_observations": 361505,
      "number_observations_unique": 5202,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 2.230
        },
        {
          "type": "R(meas)",
          "value": 2.247
        },
        {
          "type": "I/SigI",
          "value": 2.260
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 69.493
        },
        {
          "type": "CC(1/2)",
          "value": 0.947
        }
      ]
    },
    {
      "resolution_limits": [3.880,3.550],
      "number_observations": 362066,
      "number_observations_unique": 4824,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.888
        },
        {
          "type": "R(meas)",
          "value": 0.894
        },
        {
          "type": "I/SigI",
          "value": 5.340
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 75.055
        },
        {
          "type": "CC(1/2)",
          "value": 0.980
        }
      ]
    },
    {
      "resolution_limits": [4.340,3.880],
      "number_observations": 338116,
      "number_observations_unique": 4318,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.482
        },
        {
          "type": "R(meas)",
          "value": 0.486
        },
        {
          "type": "I/SigI",
          "value": 11.250
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 78.304
        },
        {
          "type": "CC(1/2)",
          "value": 0.991
        }
      ]
    },
    {
      "resolution_limits": [5.000,4.340],
      "number_observations": 295964,
      "number_observations_unique": 3832,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.353
        },
        {
          "type": "R(meas)",
          "value": 0.355
        },
        {
          "type": "I/SigI",
          "value": 18.530
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 77.235
        },
        {
          "type": "CC(1/2)",
          "value": 0.994
        }
      ]
    },
    {
      "resolution_limits": [6.100,5.000],
      "number_observations": 238313,
      "number_observations_unique": 3250,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.302
        },
        {
          "type": "R(meas)",
          "value": 0.304
        },
        {
          "type": "I/SigI",
          "value": 21.460
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 73.327
        },
        {
          "type": "CC(1/2)",
          "value": 0.995
        }
      ]
    },
    {
      "resolution_limits": [8.520,6.100],
      "number_observations": 178231,
      "number_observations_unique": 2517,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.237
        },
        {
          "type": "R(meas)",
          "value": 0.239
        },
        {
          "type": "I/SigI",
          "value": 29.120
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 70.811
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
        }
      ]
    },
    {
      "resolution_limits": [39.930,8.520],
      "number_observations": 114746,
      "number_observations_unique": 1445,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.194
        },
        {
          "type": "R(meas)",
          "value": 0.196
        },
        {
          "type": "I/SigI",
          "value": 44.580
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 79.409
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    }
  ]

}
  

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


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