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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-300.906376
HF Energy-300.363489
Nuclear repulsion energy247.143098
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 3462 34.93      
2 A 3247 3022 0.71      
3 A 3168 2947 0.00      
4 A 3124 2907 2.08      
5 A 1797 1672 177.34      
6 A 1647 1532 34.45      
7 A 1634 1521 0.01      
8 A 1588 1478 24.42      
9 A 1532 1426 57.18      
10 A 1248 1161 7.80      
11 A 1220 1135 0.00      
12 A 1216 1131 1.91      
13 A 956 890 8.08      
14 A 521 485 1.93      
15 A 282 263 0.02      
16 A 251 233 1.16      
17 A 185 172 0.00      
18 A 94 87 0.00      
19 B 3711 3454 6.61      
20 B 3247 3021 0.10      
21 B 3168 2948 98.16      
22 B 3121 2904 113.83      
23 B 1663 1547 139.98      
24 B 1635 1521 14.13      
25 B 1606 1494 312.40      
26 B 1543 1436 8.83      
27 B 1306 1215 371.91      
28 B 1225 1140 4.46      
29 B 1219 1135 46.13      
30 B 1061 987 2.72      
31 B 808 751 68.58      
32 B 742 690 5.10      
33 B 533 496 335.52      
34 B 391 364 37.64      
35 B 137 127 10.85      
36 B 111 104 6.78      

Unscaled Zero Point Vibrational Energy (zpe) 27328.0 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 25428.7 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 0.009 2.266 1.078
H12 -0.009 -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
C52.46512.79591.46623.68064.92742.14253.95131.09175.58421.08654.84841.09175.5806
C62.46512.79593.68061.46624.92743.95132.14255.58421.09174.84841.08655.58061.0917
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
H93.18893.54502.12274.31071.09175.58422.54264.47936.33961.77665.54631.77856.0826
H103.18893.54504.31072.12275.58421.09174.47932.54266.33965.54631.77666.08261.7785
H112.47062.27982.05693.83561.08654.84842.96654.35161.77665.54634.53121.77635.5383
H122.47062.27983.83562.05694.84841.08654.35162.96655.54631.77664.53125.53831.7763
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 120.209 C1 N3 H7 120.692
C1 N4 C6 120.209 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 111.363
N4 C6 H10 111.329 N4 C6 H12 106.425
N4 C6 H14 111.363 C5 N3 H7 119.099
C6 N4 H8 119.099 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