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

using model chemistry: MP2=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-302.949159
Energy at 298.15K-302.959369
HF Energy-302.039255
Nuclear repulsion energy248.205856
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/6-31G*
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 3628 3418 25.95      
2 A 3245 3057 8.08      
3 A 3194 3009 9.20      
4 A 3104 2924 3.72      
5 A 1827 1721 201.59      
6 A 1581 1490 11.87      
7 A 1554 1465 0.11      
8 A 1517 1429 7.91      
9 A 1502 1415 4.65      
10 A 1235 1163 0.17      
11 A 1209 1139 0.53      
12 A 1174 1106 7.38      
13 A 947 893 0.49      
14 A 580 546 126.01      
15 A 460 433 37.53      
16 A 231 217 3.43      
17 A 198 187 0.12      
18 A 109 103 0.33      
19 B 3625 3416 13.55      
20 B 3244 3057 6.34      
21 B 3194 3009 42.03      
22 B 3103 2924 89.22      
23 B 1605 1512 330.10      
24 B 1568 1478 21.68      
25 B 1548 1459 95.04      
26 B 1504 1417 14.89      
27 B 1303 1228 199.84      
28 B 1190 1121 25.62      
29 B 1174 1106 9.85      
30 B 1080 1018 0.88      
31 B 766 721 50.78      
32 B 750 707 18.58      
33 B 513 483 116.27      
34 B 328 309 45.21      
35 B 128 121 8.24      
36 B 118 112 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 27017.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 25456.1 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/6-31G*
ABC
0.32408 0.07294 0.06115

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.089
O2 0.000 0.000 1.318
N3 0.000 1.158 -0.673
N4 0.000 -1.158 -0.673
C5 -0.241 2.413 0.023
C6 0.241 -2.413 0.023
H7 -0.451 1.071 -1.576
H8 0.451 -1.071 -1.576
H9 -0.038 3.236 -0.664
H10 0.038 -3.236 -0.664
H11 0.441 2.476 0.868
H12 -0.441 -2.476 0.868
H13 -1.265 2.500 0.403
H14 1.265 -2.500 0.403

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22961.38621.38622.42592.42592.03062.03063.32293.32292.63292.63292.81922.8192
O21.22962.30342.30342.74942.74943.11923.11923.79533.79532.55472.55472.94722.9472
N31.38622.30342.31691.45463.64651.01362.44792.07834.39502.07483.97202.13484.0174
N41.38622.30342.31693.64651.45462.44791.01364.39502.07833.97202.07484.01742.1348
C52.42592.74941.45463.64654.85012.09773.89581.09125.69781.08864.96541.09585.1525
C62.42592.74943.64651.45464.85013.89582.09775.69781.09124.96541.08865.15251.0958
H72.03063.11921.01362.44792.09773.89582.32492.38524.43052.95704.30812.57324.4290
H82.03063.11922.44791.01363.89582.09772.32494.43052.38524.30812.95704.42902.5732
H93.32293.79532.07834.39501.09125.69782.38524.43056.47311.77675.92781.78535.9782
H103.32293.79534.39502.07835.69781.09124.43052.38526.47315.92781.77675.97821.7853
H112.63292.55472.07483.97201.08864.96542.95704.30811.77675.92785.02951.76905.0645
H122.63292.55473.97202.07484.96541.08864.30812.95705.92781.77675.02955.06451.7690
H132.81922.94722.13484.01741.09585.15252.57324.42901.78535.97821.76905.06455.6031
H142.81922.94724.01742.13485.15251.09584.42902.57325.97821.78535.06451.76905.6031

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 117.269 C1 N3 H7 114.706
C1 N4 C6 117.269 C1 N4 H8 114.706
O2 C1 N3 123.314 O2 C1 N4 123.314
N3 C1 N4 113.372 N3 C5 H9 108.606
N3 C5 H11 108.483 N3 C5 H13 112.909
N4 C6 H10 108.606 N4 C6 H12 108.483
N4 C6 H14 112.909 C5 N3 H7 115.239
C6 N4 H8 115.239 H9 C5 H11 109.188
H9 C5 H13 109.439 H10 C6 H12 109.188
H10 C6 H14 109.439 H11 C5 H13 108.158
H12 C6 H14 108.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability