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

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-303.261013
Energy at 298.15K-303.271208
HF Energy-302.079343
Nuclear repulsion energy249.786106
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 CCSD=FULL/6-31G(2df,p)
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 3699 3483 29.49      
2 A 3217 3029 8.58      
3 A 3170 2985 8.93      
4 A 3093 2912 3.93      
5 A 1849 1741 234.13      
6 A 1569 1477 13.31      
7 A 1538 1448 0.19      
8 A 1513 1425 4.85      
9 A 1489 1402 3.54      
10 A 1240 1168 0.39      
11 A 1212 1141 1.39      
12 A 1176 1108 6.06      
13 A 952 896 0.71      
14 A 551 519 75.17      
15 A 436 410 57.38      
16 A 227 214 3.59      
17 A 202 190 0.00      
18 A 108 102 0.23      
19 B 3695 3479 12.01      
20 B 3217 3029 5.81      
21 B 3170 2985 37.98      
22 B 3092 2911 80.22      
23 B 1609 1515 376.33      
24 B 1554 1463 4.49      
25 B 1531 1442 67.71      
26 B 1491 1404 11.44      
27 B 1310 1234 179.70      
28 B 1189 1120 22.05      
29 B 1175 1107 4.57      
30 B 1083 1020 1.07      
31 B 810 763 27.52      
32 B 752 708 24.39      
33 B 494 465 95.62      
34 B 320 301 47.07      
35 B 127 120 8.96      
36 B 117 110 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 26989.3 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 25413.1 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 CCSD=FULL/6-31G(2df,p)
ABC
0.33133 0.07360 0.06184

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.087
O2 0.000 0.000 1.298
N3 0.000 1.152 -0.666
N4 0.000 -1.152 -0.666
C5 -0.244 2.401 0.027
C6 0.244 -2.401 0.027
H7 -0.418 1.070 -1.576
H8 0.418 -1.070 -1.576
H9 -0.077 3.226 -0.665
H10 0.077 -3.226 -0.665
H11 0.455 2.490 0.854
H12 -0.455 -2.490 0.854
H13 -1.256 2.472 0.432
H14 1.256 -2.472 0.432

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21121.37661.37662.41452.41452.02132.02133.31303.31302.64472.64472.79422.7942
O21.21122.27752.27752.72802.72803.09553.09553.77683.77682.56972.56972.90492.9049
N31.37662.27752.30431.44933.62871.00482.43722.07494.37852.07563.97272.12753.9898
N41.37662.27752.30433.62871.44932.43721.00484.37852.07493.97272.07563.98982.1275
C52.41452.72801.44933.62874.82742.09143.88041.08895.67851.08654.96511.09285.1149
C62.41452.72803.62871.44934.82743.88042.09145.67851.08894.96511.08655.11491.0928
H72.02133.09551.00482.43722.09143.88042.29732.36534.41902.94724.31032.58884.4024
H82.02133.09552.43721.00483.88042.09142.29734.41902.36534.31032.94724.40242.5888
H93.31303.77682.07494.37851.08895.67852.36534.41906.45321.76985.92591.77795.9535
H103.31303.77684.37852.07495.67851.08894.41902.36536.45325.92591.76985.95351.7779
H112.64472.56972.07563.97271.08654.96512.94724.31031.76985.92595.06211.76265.0436
H122.64472.56973.97272.07564.96511.08654.31032.94725.92591.76985.06215.04361.7626
H132.79422.90492.12753.98981.09285.11492.58884.40241.77795.95351.76265.04365.5455
H142.79422.90493.98982.12755.11491.09284.40242.58885.95351.77795.04361.76265.5455

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 117.365 C1 N3 H7 115.279
C1 N4 C6 117.365 C1 N4 H8 115.279
O2 C1 N3 123.178 O2 C1 N4 123.178
N3 C1 N4 113.645 N3 C5 H9 108.839
N3 C5 H11 109.039 N3 C5 H13 112.876
N4 C6 H10 108.839 N4 C6 H12 109.039
N4 C6 H14 112.876 C5 N3 H7 115.714
C6 N4 H8 115.714 H9 C5 H11 108.894
H9 C5 H13 109.160 H10 C6 H12 108.894
H10 C6 H14 109.160 H11 C5 H13 107.963
H12 C6 H14 107.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability