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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-303.160787
Energy at 298.15K-303.171183
HF Energy-302.103921
Nuclear repulsion energy254.426778
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=FULL/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 3738 3541 22.41      
2 A 3622 3431 23.31      
3 A 3228 3058 4.61      
4 A 3218 3048 18.31      
5 A 3155 2988 28.52      
6 A 3152 2985 30.94      
7 A 3058 2896 63.04      
8 A 3052 2891 43.51      
9 A 1813 1718 322.87      
10 A 1703 1613 147.84      
11 A 1566 1484 54.45      
12 A 1543 1462 17.98      
13 A 1537 1456 9.80      
14 A 1527 1446 27.25      
15 A 1518 1438 21.45      
16 A 1481 1403 4.82      
17 A 1449 1372 216.27      
18 A 1309 1239 37.82      
19 A 1293 1225 11.17      
20 A 1198 1134 12.26      
21 A 1147 1087 4.57      
22 A 1138 1078 73.77      
23 A 1101 1043 12.56      
24 A 1043 988 23.36      
25 A 826 782 102.07      
26 A 794 752 13.24      
27 A 670 635 179.52      
28 A 606 574 19.21      
29 A 511 484 4.94      
30 A 465 441 30.58      
31 A 409 388 10.94      
32 A 328 310 5.98      
33 A 257 244 22.18      
34 A 165 157 1.57      
35 A 121 114 3.66      
36 A 33 31 3.23      

Unscaled Zero Point Vibrational Energy (zpe) 26887.7 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 25465.3 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=FULL/6-311G*
ABC
0.17049 0.11838 0.07351

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.571 0.572 -0.052
O2 -1.148 -1.348 0.195
C3 -0.750 -0.215 -0.021
N4 0.584 0.090 -0.258
H5 -1.414 1.589 -0.725
N6 -1.612 0.880 -0.037
H7 1.710 -1.230 0.968
H8 2.434 -0.795 -0.602
H9 1.059 -1.922 -0.525
C10 1.499 -1.029 -0.091
H11 0.481 2.193 -0.052
H12 2.092 1.523 -0.297
H13 1.294 1.367 1.283
C14 1.133 1.360 0.197

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.40291.98483.19841.68121.00824.75555.21824.43004.37403.45634.76584.16603.7952
O22.40291.22052.29653.08962.28792.96293.71172.39202.68193.90624.35723.81053.5409
C31.98481.22051.38822.04761.39392.83833.28812.53762.39242.70493.34252.89492.4642
N43.19842.29651.38822.54112.34362.12412.08012.08451.45512.11582.08072.12361.4565
H51.68123.08962.04762.54111.00734.53554.52904.29953.96772.09983.53303.37872.7183
N61.00822.28791.39392.34361.00734.06114.41543.90173.65002.47053.76813.22832.7957
H74.75552.96292.83832.12414.53554.06111.78251.76931.09753.77733.05312.64872.7630
H85.21823.71173.28812.08014.52904.41541.78251.77931.09123.61242.36293.08702.6417
H94.43002.39202.53762.08454.29953.90171.76931.77931.08644.18243.60333.76053.3613
C104.37402.68192.39241.45513.96773.65001.09751.09121.08643.37922.62742.76902.4336
H113.45633.90622.70492.11582.09982.47053.77733.61244.18243.37921.76221.76851.0869
H124.76584.35723.34252.08073.53303.76813.05312.36293.60332.62741.76221.77711.0914
H134.16603.81052.89492.12363.37873.22832.64873.08703.76052.76901.76851.77711.0980
C143.79523.54092.46421.45652.71832.79572.76302.64173.36132.43361.08691.09141.0980

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 110.405 H1 N6 H5 113.047
O2 C3 N4 123.234 O2 C3 N6 121.979
C3 N4 C10 114.558 C3 N4 C14 120.028
C3 N6 H5 116.090 N4 C3 N6 114.786
N4 C10 H7 111.873 N4 C10 H8 108.720
N4 C10 H9 109.355 N4 C14 H11 111.769
N4 C14 H12 108.655 N4 C14 H13 111.702
H7 C10 H8 109.060 H7 C10 H9 108.220
H8 C10 H9 109.589 C10 N4 C14 113.412
H11 C14 H12 108.001 H11 C14 H13 108.077
H12 C14 H13 108.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability