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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-300.896267
Energy at 298.15K-300.906391
HF Energy-300.363489
Nuclear repulsion energy247.142896
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3721 3466 34.93      
2 A 3247 3025 0.71      
3 A 3168 2951 0.00      
4 A 3124 2910 2.08      
5 A 1797 1674 177.34      
6 A 1647 1534 34.45      
7 A 1634 1522 0.01      
8 A 1588 1480 24.42      
9 A 1532 1427 57.18      
10 A 1248 1163 7.80      
11 A 1220 1136 0.00      
12 A 1216 1133 1.91      
13 A 956 891 8.08      
14 A 521 485 1.93      
15 A 282 263 0.02      
16 A 251 234 1.16      
17 A 185 173 0.00      
18 A 94 88 0.00      
19 B 3711 3458 6.61      
20 B 3247 3025 0.10      
21 B 3168 2951 98.16      
22 B 3121 2908 113.83      
23 B 1663 1549 139.98      
24 B 1635 1523 14.13      
25 B 1606 1496 312.39      
26 B 1543 1438 8.83      
27 B 1306 1216 371.92      
28 B 1225 1141 4.46      
29 B 1219 1136 46.13      
30 B 1061 988 2.72      
31 B 808 752 68.58      
32 B 742 691 5.10      
33 B 533 497 335.51      
34 B 391 365 37.64      
35 B 137 128 10.85      
36 B 111 104 6.78      

Unscaled Zero Point Vibrational Energy (zpe) 27328.0 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 25458.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/3-21G
ABC
0.32589 0.07129 0.05982

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.093
O2 0.000 0.000 1.332
N3 0.000 1.156 -0.654
N4 0.000 -1.156 -0.654
C5 0.002 2.464 0.010
C6 -0.002 -2.464 0.010
H7 -0.004 1.119 -1.658
H8 0.004 -1.119 -1.658
H9 0.888 3.043 -0.256
H10 -0.888 -3.043 -0.256
H11 0.008 2.266 1.078
H12 -0.008 -2.266 1.078
H13 -0.890 3.040 -0.244
H14 0.890 -3.040 -0.244

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23891.37681.37682.46512.46512.07732.07733.18893.18892.47062.47063.18543.1854
O21.23892.29822.29822.79592.79593.19183.19183.54503.54502.27982.27983.53783.5378
N31.37682.29822.31301.46623.68061.00422.48652.12274.31072.05693.83562.12324.3093
N41.37682.29822.31303.68061.46622.48651.00424.31072.12273.83562.05694.30932.1232
C52.46512.79591.46623.68064.92742.14253.95131.09175.58421.08654.84851.09175.5806
C62.46512.79593.68061.46624.92743.95132.14255.58421.09174.84851.08655.58061.0917
H72.07733.19181.00422.48652.14253.95132.23702.54264.47932.96654.35162.54464.4822
H82.07733.19182.48651.00423.95132.14252.23704.47932.54264.35162.96654.48222.5446
H93.18893.54502.12274.31071.09175.58422.54264.47936.33961.77665.54641.77856.0826
H103.18893.54504.31072.12275.58421.09174.47932.54266.33965.54641.77666.08261.7785
H112.47062.27982.05693.83561.08654.84852.96654.35161.77665.54644.53121.77635.5383
H122.47062.27983.83562.05694.84851.08654.35162.96655.54641.77664.53125.53831.7763
H133.18543.53782.12324.30931.09175.58062.54464.48221.77856.08261.77635.53836.3350
H143.18543.53784.30932.12325.58061.09174.48222.54466.08261.77855.53831.77636.3350

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 120.210 C1 N3 H7 120.692
C1 N4 C6 120.210 C1 N4 H8 120.692
O2 C1 N3 122.860 O2 C1 N4 122.860
N3 C1 N4 114.280 N3 C5 H9 111.329
N3 C5 H11 106.425 N3 C5 H13 111.362
N4 C6 H10 111.329 N4 C6 H12 106.425
N4 C6 H14 111.362 C5 N3 H7 119.098
C6 N4 H8 119.098 H9 C5 H11 109.306
H9 C5 H13 109.085 H10 C6 H12 109.306
H10 C6 H14 109.085 H11 C5 H13 109.273
H12 C6 H14 109.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability