Data quality metrics extracted from 7a3i.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": "2bb217e76567db66b7fa02fcb80f2324",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
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    "b": 252.318,
    "c": 259.962,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations_unique": 131575,
    "quality_factors": [
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        "type": "R(merge)",
        "value": 0.114
      },
      {
        "type": "R(meas)",
        "value": 0.121
      },
      {
        "type": "I/SigI",
        "value": 13.290
      },
      {
        "type": "Completeness",
        "value": 99.900
      },
      {
        "type": "Redundancy",
        "value": 8.541
      },
      {
        "type": "CC(1/2)",
        "value": 0.997
      }
    ]
  },
  "refln_shells": [
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      "number_observations_unique": 9697,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.993
        },
        {
          "type": "R(meas)",
          "value": 1.055
        },
        {
          "type": "I/SigI",
          "value": 2.250
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 8.725
        },
        {
          "type": "CC(1/2)",
          "value": 0.823
        }
      ]
    },
    {
      "resolution_limits": [2.950,2.870],
      "number_observations": 80523,
      "number_observations_unique": 9338,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.788
        },
        {
          "type": "R(meas)",
          "value": 0.837
        },
        {
          "type": "I/SigI",
          "value": 2.840
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.623
        },
        {
          "type": "CC(1/2)",
          "value": 0.866
        }
      ]
    },
    {
      "resolution_limits": [3.040,2.950],
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      "number_observations_unique": 9624,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.583
        },
        {
          "type": "R(meas)",
          "value": 0.621
        },
        {
          "type": "I/SigI",
          "value": 3.830
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.511
        },
        {
          "type": "CC(1/2)",
          "value": 0.914
        }
      ]
    },
    {
      "resolution_limits": [3.140,3.040],
      "number_observations": 78790,
      "number_observations_unique": 9524,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.460
        },
        {
          "type": "R(meas)",
          "value": 0.491
        },
        {
          "type": "I/SigI",
          "value": 4.750
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.273
        },
        {
          "type": "CC(1/2)",
          "value": 0.941
        }
      ]
    },
    {
      "resolution_limits": [3.260,3.140],
      "number_observations": 70656,
      "number_observations_unique": 9350,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.340
        },
        {
          "type": "R(meas)",
          "value": 0.365
        },
        {
          "type": "I/SigI",
          "value": 5.880
        },
        {
          "type": "Completeness",
          "value": 99.500
        },
        {
          "type": "Redundancy",
          "value": 7.557
        },
        {
          "type": "CC(1/2)",
          "value": 0.957
        }
      ]
    },
    {
      "resolution_limits": [3.390,3.260],
      "number_observations": 77337,
      "number_observations_unique": 9332,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.244
        },
        {
          "type": "R(meas)",
          "value": 0.260
        },
        {
          "type": "I/SigI",
          "value": 8.250
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 8.287
        },
        {
          "type": "CC(1/2)",
          "value": 0.980
        }
      ]
    },
    {
      "resolution_limits": [3.550,3.390],
      "number_observations": 86879,
      "number_observations_unique": 9574,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.190
        },
        {
          "type": "R(meas)",
          "value": 0.201
        },
        {
          "type": "I/SigI",
          "value": 10.790
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.074
        },
        {
          "type": "CC(1/2)",
          "value": 0.989
        }
      ]
    },
    {
      "resolution_limits": [3.740,3.550],
      "number_observations": 84674,
      "number_observations_unique": 9339,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.156
        },
        {
          "type": "R(meas)",
          "value": 0.165
        },
        {
          "type": "I/SigI",
          "value": 12.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 9.067
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        {
          "type": "CC(1/2)",
          "value": 0.991
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      ]
    },
    {
      "resolution_limits": [3.980,3.740],
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      "number_observations_unique": 9466,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.120
        },
        {
          "type": "R(meas)",
          "value": 0.128
        },
        {
          "type": "I/SigI",
          "value": 15.850
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.967
        },
        {
          "type": "CC(1/2)",
          "value": 0.993
        }
      ]
    },
    {
      "resolution_limits": [4.290,3.980],
      "number_observations": 81683,
      "number_observations_unique": 9332,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.091
        },
        {
          "type": "R(meas)",
          "value": 0.097
        },
        {
          "type": "I/SigI",
          "value": 19.410
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.753
        },
        {
          "type": "CC(1/2)",
          "value": 0.996
        }
      ]
    },
    {
      "resolution_limits": [4.740,4.290],
      "number_observations": 82101,
      "number_observations_unique": 9345,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.076
        },
        {
          "type": "R(meas)",
          "value": 0.081
        },
        {
          "type": "I/SigI",
          "value": 22.960
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.786
        },
        {
          "type": "CC(1/2)",
          "value": 0.997
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      ]
    },
    {
      "resolution_limits": [5.440,4.740],
      "number_observations": 79588,
      "number_observations_unique": 9313,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
        },
        {
          "type": "R(meas)",
          "value": 0.077
        },
        {
          "type": "I/SigI",
          "value": 24.220
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.546
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        {
          "type": "CC(1/2)",
          "value": 0.996
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      ]
    },
    {
      "resolution_limits": [6.630,5.440],
      "number_observations": 61370,
      "number_observations_unique": 8063,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.072
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        {
          "type": "R(meas)",
          "value": 0.077
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        {
          "type": "I/SigI",
          "value": 22.100
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        {
          "type": "Completeness",
          "value": 98.900
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        {
          "type": "Redundancy",
          "value": 7.611
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        {
          "type": "CC(1/2)",
          "value": 0.996
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      ]
    },
    {
      "resolution_limits": [8.400,6.630],
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      "number_observations_unique": 5161,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.066
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        {
          "type": "R(meas)",
          "value": 0.070
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        {
          "type": "I/SigI",
          "value": 27.770
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        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.918
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        {
          "type": "CC(1/2)",
          "value": 0.997
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      ]
    },
    {
      "resolution_limits": [10.790,8.400],
      "number_observations": 22967,
      "number_observations_unique": 2657,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.060
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        {
          "type": "I/SigI",
          "value": 32.260
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        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.644
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        {
          "type": "CC(1/2)",
          "value": 0.997
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      ]
    },
    {
      "resolution_limits": [15.740,10.790],
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      "number_observations_unique": 1652,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
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        {
          "type": "R(meas)",
          "value": 0.058
        },
        {
          "type": "I/SigI",
          "value": 34.370
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        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 8.182
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        {
          "type": "CC(1/2)",
          "value": 0.997
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      ]
    },
    {
      "resolution_limits": [25.200,15.740],
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      "number_observations_unique": 621,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.054
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        {
          "type": "R(meas)",
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        {
          "type": "I/SigI",
          "value": 33.560
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 7.936
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    },
    {
      "resolution_limits": [49.330,25.200],
      "number_observations": 1339,
      "number_observations_unique": 187,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.051
        },
        {
          "type": "R(meas)",
          "value": 0.054
        },
        {
          "type": "I/SigI",
          "value": 32.550
        },
        {
          "type": "Completeness",
          "value": 85.400
        },
        {
          "type": "Redundancy",
          "value": 7.160
        },
        {
          "type": "CC(1/2)",
          "value": 0.998
        }
      ]
    }
  ]

}
  

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


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