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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-303.111028
Energy at 298.15K-303.121332
HF Energy-302.122963
Nuclear repulsion energy248.409120
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 MP2/6-311G**
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 3647 3465 23.91      
2 A 3208 3049 11.31      
3 A 3161 3003 8.35      
4 A 3070 2917 4.93      
5 A 1816 1725 222.49      
6 A 1546 1469 11.96      
7 A 1516 1441 0.12      
8 A 1488 1414 6.39      
9 A 1469 1396 3.56      
10 A 1221 1160 0.18      
11 A 1193 1133 0.04      
12 A 1157 1099 7.93      
13 A 938 891 0.24      
14 A 595 565 146.59      
15 A 465 442 24.17      
16 A 228 216 2.94      
17 A 203 192 0.28      
18 A 122 116 0.64      
19 B 3645 3463 12.48      
20 B 3208 3049 6.94      
21 B 3161 3004 47.46      
22 B 3069 2916 99.32      
23 B 1576 1497 315.91      
24 B 1531 1455 9.71      
25 B 1509 1434 83.07      
26 B 1473 1400 8.67      
27 B 1276 1212 218.80      
28 B 1173 1114 35.82      
29 B 1158 1100 0.47      
30 B 1068 1015 0.94      
31 B 776 737 42.57      
32 B 748 711 15.76      
33 B 520 494 92.82      
34 B 325 308 39.96      
35 B 132 126 1.44      
36 B 126 120 6.07      

Unscaled Zero Point Vibrational Energy (zpe) 26756.7 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 25424.2 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 MP2/6-311G**
ABC
0.32470 0.07302 0.06128

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.095
O2 0.000 0.000 1.314
N3 0.000 1.158 -0.674
N4 0.000 -1.158 -0.674
C5 -0.269 2.409 0.022
C6 0.269 -2.409 0.022
H7 -0.476 1.055 -1.560
H8 0.476 -1.055 -1.560
H9 -0.083 3.238 -0.663
H10 0.083 -3.238 -0.663
H11 0.410 2.487 0.870
H12 -0.410 -2.487 0.870
H13 -1.296 2.471 0.402
H14 1.296 -2.471 0.402

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21951.39001.39002.42482.42482.01922.01923.32633.32632.63702.63702.80722.8072
O21.21952.30112.30112.74672.74673.09823.09823.79473.79472.55942.55942.93552.9355
N31.39002.30112.31581.45663.64381.01032.43082.08164.39652.07823.97962.13614.0011
N41.39002.30112.31583.64381.45662.43081.01034.39652.08163.97962.07824.00112.1361
C52.42482.74671.45663.64384.84732.09163.88031.09155.69871.08934.97051.09635.1388
C62.42482.74673.64381.45664.84733.88032.09165.69871.09154.97051.08935.13881.0963
H72.01923.09821.01032.43082.09163.88032.31562.39194.42132.95574.29592.55454.4074
H82.01923.09822.43081.01033.88032.09162.31564.42132.39194.29592.95574.40742.5545
H93.32633.79472.08164.39651.09155.69872.39194.42136.47771.77665.93541.78695.9690
H103.32633.79474.39652.08165.69871.09154.42132.39196.47775.93541.77665.96901.7869
H112.63702.55942.07823.97961.08934.97052.95574.29591.77665.93545.04101.76855.0583
H122.63702.55943.97962.07824.97051.08934.29592.95575.93541.77665.04105.05831.7685
H132.80722.93552.13614.00111.09635.13882.55454.40741.78695.96901.76855.05835.5806
H142.80722.93554.00112.13615.13881.09634.40742.55455.96901.78695.05831.76855.5806

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 116.795 C1 N3 H7 113.596
C1 N4 C6 116.795 C1 N4 H8 113.596
O2 C1 N3 123.592 O2 C1 N4 123.592
N3 C1 N4 112.816 N3 C5 H9 108.709
N3 C5 H11 108.569 N3 C5 H13 112.835
N4 C6 H10 108.709 N4 C6 H12 108.569
N4 C6 H14 112.835 C5 N3 H7 114.757
C6 N4 H8 114.757 H9 C5 H11 109.111
H9 C5 H13 109.524 H10 C6 H12 109.111
H10 C6 H14 109.524 H11 C5 H13 108.031
H12 C6 H14 108.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability