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

Raw JSON data
{
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  "version": "0.2.2",
  "uuid": "bb66e705c9e3c7a4af00c204aaf35b12",
  "space_group_name": "P 21 21 21",
  "unit_cell": {
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    "b": 64.72,
    "c": 100.75,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [0.97852],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations_unique": 50899,
    "quality_factors": [
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        "type": "R(merge)",
        "value": 0.053
      },
      {
        "type": "R(meas)",
        "value": 0.064
      },
      {
        "type": "I/SigI",
        "value": 15.450
      },
      {
        "type": "Completeness",
        "value": 97.800
      },
      {
        "type": "Redundancy",
        "value": 3.310
      },
      {
        "type": "CC(1/2)",
        "value": 0.998
      }
    ]
  },
  "refln_shells": [
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      "number_observations_unique": 3797,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.247
        },
        {
          "type": "R(meas)",
          "value": 0.292
        },
        {
          "type": "I/SigI",
          "value": 5.320
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 3.423
        },
        {
          "type": "CC(1/2)",
          "value": 0.929
        }
      ]
    },
    {
      "resolution_limits": [1.690,1.640],
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      "number_observations_unique": 3711,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.213
        },
        {
          "type": "R(meas)",
          "value": 0.251
        },
        {
          "type": "I/SigI",
          "value": 6.170
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 3.441
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        {
          "type": "CC(1/2)",
          "value": 0.940
        }
      ]
    },
    {
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      "number_observations_unique": 3601,
      "quality_factors": [
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          "value": 0.184
        },
        {
          "type": "R(meas)",
          "value": 0.218
        },
        {
          "type": "I/SigI",
          "value": 7.040
        },
        {
          "type": "Completeness",
          "value": 97.500
        },
        {
          "type": "Redundancy",
          "value": 3.405
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        {
          "type": "CC(1/2)",
          "value": 0.959
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      ]
    },
    {
      "resolution_limits": [1.790,1.740],
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      "number_observations_unique": 3490,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.154
        },
        {
          "type": "R(meas)",
          "value": 0.182
        },
        {
          "type": "I/SigI",
          "value": 8.320
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 3.454
        },
        {
          "type": "CC(1/2)",
          "value": 0.965
        }
      ]
    },
    {
      "resolution_limits": [1.850,1.790],
      "number_observations": 11583,
      "number_observations_unique": 3437,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.124
        },
        {
          "type": "R(meas)",
          "value": 0.147
        },
        {
          "type": "I/SigI",
          "value": 10.040
        },
        {
          "type": "Completeness",
          "value": 98.800
        },
        {
          "type": "Redundancy",
          "value": 3.370
        },
        {
          "type": "CC(1/2)",
          "value": 0.977
        }
      ]
    },
    {
      "resolution_limits": [1.910,1.850],
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      "number_observations_unique": 3225,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.117
        },
        {
          "type": "R(meas)",
          "value": 0.141
        },
        {
          "type": "I/SigI",
          "value": 11.150
        },
        {
          "type": "Completeness",
          "value": 98.200
        },
        {
          "type": "Redundancy",
          "value": 3.216
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        {
          "type": "CC(1/2)",
          "value": 0.976
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      ]
    },
    {
      "resolution_limits": [1.980,1.910],
      "number_observations": 8648,
      "number_observations_unique": 3007,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.093
        },
        {
          "type": "R(meas)",
          "value": 0.113
        },
        {
          "type": "I/SigI",
          "value": 13.070
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        {
          "type": "Completeness",
          "value": 93.500
        },
        {
          "type": "Redundancy",
          "value": 2.876
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        {
          "type": "CC(1/2)",
          "value": 0.982
        }
      ]
    },
    {
      "resolution_limits": [2.070,1.980],
      "number_observations": 10384,
      "number_observations_unique": 3042,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "R(meas)",
          "value": 0.095
        },
        {
          "type": "I/SigI",
          "value": 16.250
        },
        {
          "type": "Completeness",
          "value": 98.000
        },
        {
          "type": "Redundancy",
          "value": 3.414
        },
        {
          "type": "CC(1/2)",
          "value": 0.987
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      ]
    },
    {
      "resolution_limits": [2.160,2.070],
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      "number_observations_unique": 2867,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
        },
        {
          "type": "R(meas)",
          "value": 0.086
        },
        {
          "type": "I/SigI",
          "value": 17.200
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 3.396
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        {
          "type": "CC(1/2)",
          "value": 0.990
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      ]
    },
    {
      "resolution_limits": [2.260,2.160],
      "number_observations": 8976,
      "number_observations_unique": 2721,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.067
        },
        {
          "type": "R(meas)",
          "value": 0.080
        },
        {
          "type": "I/SigI",
          "value": 18.530
        },
        {
          "type": "Completeness",
          "value": 96.500
        },
        {
          "type": "Redundancy",
          "value": 3.299
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        {
          "type": "CC(1/2)",
          "value": 0.991
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      ]
    },
    {
      "resolution_limits": [2.390,2.260],
      "number_observations": 8747,
      "number_observations_unique": 2659,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.061
        },
        {
          "type": "R(meas)",
          "value": 0.073
        },
        {
          "type": "I/SigI",
          "value": 19.640
        },
        {
          "type": "Completeness",
          "value": 97.900
        },
        {
          "type": "Redundancy",
          "value": 3.290
        },
        {
          "type": "CC(1/2)",
          "value": 0.992
        }
      ]
    },
    {
      "resolution_limits": [2.530,2.390],
      "number_observations": 8167,
      "number_observations_unique": 2487,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.067
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        {
          "type": "I/SigI",
          "value": 20.550
        },
        {
          "type": "Completeness",
          "value": 98.600
        },
        {
          "type": "Redundancy",
          "value": 3.284
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        {
          "type": "CC(1/2)",
          "value": 0.994
        }
      ]
    },
    {
      "resolution_limits": [2.700,2.530],
      "number_observations": 7185,
      "number_observations_unique": 2340,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
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        {
          "type": "R(meas)",
          "value": 0.062
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        {
          "type": "I/SigI",
          "value": 21.010
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        {
          "type": "Completeness",
          "value": 97.300
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        {
          "type": "Redundancy",
          "value": 3.071
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        {
          "type": "CC(1/2)",
          "value": 0.993
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    },
    {
      "resolution_limits": [2.920,2.700],
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      "number_observations_unique": 2137,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.046
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        {
          "type": "R(meas)",
          "value": 0.056
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        {
          "type": "I/SigI",
          "value": 21.460
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        {
          "type": "Completeness",
          "value": 96.000
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        {
          "type": "Redundancy",
          "value": 2.998
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        {
          "type": "CC(1/2)",
          "value": 0.995
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      ]
    },
    {
      "resolution_limits": [3.200,2.920],
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      "number_observations_unique": 2019,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.040
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        {
          "type": "R(meas)",
          "value": 0.047
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        {
          "type": "I/SigI",
          "value": 25.690
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        {
          "type": "Completeness",
          "value": 98.700
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        {
          "type": "Redundancy",
          "value": 3.452
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        {
          "type": "CC(1/2)",
          "value": 0.996
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      ]
    },
    {
      "resolution_limits": [3.580,3.200],
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      "number_observations_unique": 1790,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.037
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        {
          "type": "R(meas)",
          "value": 0.044
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        {
          "type": "I/SigI",
          "value": 27.270
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        {
          "type": "Completeness",
          "value": 97.100
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        {
          "type": "Redundancy",
          "value": 3.351
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        {
          "type": "CC(1/2)",
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      ]
    },
    {
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      "number_observations_unique": 1593,
      "quality_factors": [
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          "value": 0.035
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        {
          "type": "R(meas)",
          "value": 0.042
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        {
          "type": "I/SigI",
          "value": 28.060
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        {
          "type": "Completeness",
          "value": 97.700
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        {
          "type": "Redundancy",
          "value": 3.336
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        {
          "type": "CC(1/2)",
          "value": 0.997
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      ]
    },
    {
      "resolution_limits": [5.060,4.130],
      "number_observations": 4291,
      "number_observations_unique": 1359,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.027
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        {
          "type": "R(meas)",
          "value": 0.033
        },
        {
          "type": "I/SigI",
          "value": 28.270
        },
        {
          "type": "Completeness",
          "value": 98.000
        },
        {
          "type": "Redundancy",
          "value": 3.157
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        {
          "type": "CC(1/2)",
          "value": 0.998
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      ]
    },
    {
      "resolution_limits": [7.160,5.060],
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      "number_observations_unique": 1034,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "R(meas)",
          "value": 0.033
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        {
          "type": "I/SigI",
          "value": 28.540
        },
        {
          "type": "Completeness",
          "value": 97.800
        },
        {
          "type": "Redundancy",
          "value": 3.364
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [39.753,7.160],
      "number_observations": 2142,
      "number_observations_unique": 583,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.024
        },
        {
          "type": "R(meas)",
          "value": 0.028
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        {
          "type": "I/SigI",
          "value": 31.030
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        {
          "type": "Completeness",
          "value": 99.300
        },
        {
          "type": "Redundancy",
          "value": 3.674
        },
        {
          "type": "CC(1/2)",
          "value": 0.999
        }
      ]
    }
  ]

}
  

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


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